LiftMaster HCT12 - Door and gate automation

HCT12 - Door and gate automation LiftMaster - Free user manual and instructions

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Download the instructions for your Door and gate automation in PDF format for free! Find your manual HCT12 - LiftMaster and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. HCT12 by LiftMaster.

USER MANUAL HCT12 LiftMaster

THIS PRODUCT IS TO BE INSTALLED AND SERVICED BY A TRAINED TECHNICIAN ONLY.
- This model is for use on vehicular passage gates or commercial doors ONLY and not intended for use on pedestrian passage gates.
Install the operator at least 8 feet (2.4m) above the floor.
This model is intended for use in Class II, III and IV vehicular trolley gate or commercial door applications.
- Visit LiftMaster.com to locate a professional installing dealer in your area.
This gate/door operator is compatible with MyQ and Security+ 2.0 accessories.

Access installation and technical support guides or register this product

LiftMaster HCT12 - 1

LiftMaster HCT12 - 2

the points ()

LiftMaster HCT12 - 3

2 Send it in by texting the photo to 71403.

LiftMaster HCT12 - 4

LISTED

LiftMaster

300 Windsor Drive

Oak Brook, IL 60523

LiftMaster®

ELITE SERIES

TABLE OF CONTENTS

SAFETY 2

Safety symbol and signal word review 2

Usage Class 3

UL325 Entrapment Protection Requirements 3

Safety Installation Information 4

Gate Construction Information 5

INTRODUCTION 6

Carton Inventory 6

Operator Specifications 7

Overview of Typical Installation 8

INSTALLATION 9

Important Installation Instructions 9

Step 1 Connect Rail to Operator 10

Step 2 Install Vented Plug 11

Step 3 Determine Location for Operator 11

Step 4 Mount the Operator 12

Step 5 Install Entrapment Protection 13

WIRING 15

Step 6 Power Wiring 15

Step 7 Connect Batteries and Attach Antenna. 16

ADJUSTMENT 17

Limit and Force Adjustment 17

Obstruction Test 18

Remote Controls (Not Provided) 20

LiftMaster Internet Gateway (Not Provided) 21

Erase All Codes 21

Erase Limits 21

Constant Pressure Override (CPO) 21

Gate Hold Open Feature 21

To Remove and Erase Monitored Entrapment Protection Devices 21

Limit Setup with a Remote Control 22

OPERATION 23

Gate/Door Operator Setup Examples 23
Control Board Overview 24
Reset Button 25
Operator Alarm 25
Adjsuitable Open Speed 25
Remote Control 25
Manual Disconnected 26

ACCESSORY WIRING 27

External Control Devices 27
External Reset Button 27
Miscellaneous Wiring 28

EXPANSION BOARD 30

Expansion Board Overview 30
Auxiliary Relay 1 and 2 31
Wiring Accessories to the Expansion Board 32

MAINTENANCE 33

Important Safety Instructions 33
Maintenance Chart 33
Batteries 33

TROUBLESHOOTING 34

Diagnostic Codes 34
Diagnostic Codes Table 35
Control Board LEDs 37
Troubleshooting Chart 38

WIRING DIAGRAM 41

REPAIR PARTS 42

ACCESSORIES 43

WARRANTY 45

SAFETY

Safety Symbol and Signal Word Review

When you see these Safety Symbols and Signal Words on the following pages, they will alert you to the possibility of Serious Injury or Death if you do not comply with the warnings that accompany them. The hazard may come from something mechanical or from electric shock. Read the warnings carefully.

When you see this Signal Word on the following pages, it will alert you to the possibility of damage to your gate and/or the gate operator if you do not comply with the cautionary statements that accompany it. Read them carefully.

IMPORTANT NOTE:

BEFORE attempting to install, operate or maintain the operator, you must read and fully understand this manual and follow all safety instructions.
- DO NOT attempt repair or service of your gate operator unless you are an Authorized Service Technician.

WARNING

MECHANICAL

WARNING

ELECTRICAL

CAUTION

LiftMaster HCT12 - CAUTION - 1

WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

SAFETY

Usage Class

Class I - Residential Vehicular Gate Operator

A vehicular gate operator (or system) intended for use in garages or parking areas associated with a residence of one-to four single families

Class II - Commercial/General Access Vehicular Gate

A vehicular gate operator (or system) intended for use in a commercial location or building such as a multi-family housing unit (five or more single family units), hotel, garages, retail store, or other buildings accessible by or servicing the general public.

Class III - Industrial/Limited Access Vehicular Gate

A vehicular gate operator (or system) intended for use in an industrial location or building such as a factory or loading dock area or other locations not accessible by or intended to service the general public.

Class IV - Restricted Access Vehicular Gate Operator

A vehicular gate operator (or system) intended for use in a guarded industrial location or building such as an airport security area or other restricted access locations not servicing the general public, in which unauthorized access is prevented via supervision by security personnel.

LiftMaster HCT12 - Usage Class - 1

LiftMaster HCT12 - Usage Class - 2

LiftMaster HCT12 - Usage Class - 3

LiftMaster HCT12 - Usage Class - 4

UL325 Entrapment Protection Requirements

  • A minimum of two independent* monitored entrapment protection devices are required to be installed at each entrapment zone
  • Every installation is unique. It is the responsibility of the installer to install external monitored entrapment protection devices in each entrapment zone
  • This vehicular vertical lift gate operator will operate after installation of a minimum of two independent monitored entrapment protection devices in the closed direction and one in the open direction of gate no entrapment zone exists in the open direction travel, then the inherent (built into the operator) that is required in that direction.
  • Entrapment protection device types include inherent (built into the operator), monitored external photoelectric sensors or monitored external edge sensors
  • This operator is provided with an inherent entrap protection device built into the operator that ser one of the two independent devices

  • Independent - the same type of device shall NOT for both entrapment protection devices.

IMPORTANT SAFETY INSTRUCTIONS

WARNING

To reduce the risk of INJURY or DEATH:
see READ AND FOLLOW ALL INSTRUCTIONS.
Traver of let children operate or play with gate/door controls. Keep the re

IS ALWAYS keep people and objects away from the gate/door. NO ONE SH CROSS THE PATH OF THE MOVING GATE/DOOR.
- Test the gate/door operator monthly. The gate/door MUST reverse on cor with an object or reverse when an object activates the noncontact sens adjusting the force or the limit of travel, retest the gate/door operator. adjust and retest the operator properly can increase the risk of INJURY

Use the emergency release ONLY when the gate/door is closed. Use caution using this release when the gate/door is open. Weak or broken springs cause the gate/door to fall rapidly, causing severe INJURY or DEATH.

REEPASES/DOORS PROPERLY OPERATING AND BALANCED. Read the gate/door manufacturer's owner's manual. An improperly operating or balan gate/door could cause severe INJURY or DEATH. Have a qualified service make repairs to gate/door hardware. Have trained gate/door systems technn make repairs to cables, spring assemblies, and other hardware.
The entrance is for vehicles ONLY. Pedestrians MUST use separate entrar

SAVE THESE INSTRUCTIONS.

SAFETY

Safety Installation Information

  1. Vehicular gate systems provide convenience and security. Gate ThesteStop and/or Reset (if provided separately) must be located are comprised of many component parts. The gate operator ilneowfisigite of the gate. Activation of the reset control shall n component. Each gate system is specifically designed for an thidivoperator to start. application. 10. A minimum of two (2) WARNING SIGNS shall be installed, or
  2. Gate operating system designers, installers and users must take into account the possible hazards associated with each individual wall mounted control. application. Improperly designed, installed or maintained systems can a gate operator utilizing a non-contact sensor: create risks for the user as well as the bystander. Gate systems reference owner's manual regarding placement of non-contact and installation must reduce public exposure to potential hazards. sensor for each type of application. See Install Entrapment
  3. A gate operator can create high levels of force in its function Protection section. component part of a gate system. Therefore, safety features must Care shall be exercised to reduce the risk of nuisance tri incorporated into every design. Specific safety features include: such as when a vehicle trips the sensor while the gate

  4. Guards for Exposed Rollers

  5. Photoelectric Sensors
  6. Screen Mesh
    Vertical Posts
  7. Instructional and Precautionary Signage

  8. Install the gate operator only when:

a. The operator is appropriate for the construction and the class of the gate.
b. All openings shall be designed, guarded or screened to in. (102 mm) diameter sphere from passing through the anywhere in the gate.
c. All exposed pinch points are eliminated or guarded, and is supplied for exposed rollers.

  1. The operator is intended for installation only on gates used vehicles. Pedestrians must be supplied with a separate access The pedestrian access opening shall be designed to promote usage. Locate the gate such that persons will not come in the vehicular gate during the entire path of travel of the
  2. The gate must be installed in a location so that enough clearance is supplied between the gate and adjacent structures when opening and closing to reduce the risk of entrapment. Swinging gates shall not open into public access areas.
  3. The gate must be properly installed and work freely in both directions prior to the installation of the gate operator.
  4. Permanently mounted access controls intended for users to activate, must be located at least 6 feet (1.8m) away from any moving part of the gate and where the user is prevented from reaching over, under, around or through the gate to operate the controls. Outdoor or easily accessible controls shall have a security feature to prevent unauthorized use. Exception: Emergency access controls only accessible by authorized personnel (e.g. fire, police) may be placed at any location in the line-of-sight of the gate.

c. One or more non-contact sensors shall be located where t entrapment or obstruction exists, such as the perimeter reac by a moving gate or barrier.

  1. For a gate operator utilizing a contact sensor such as an ed a. One or more contact sensors shall be located where the entrapment or obstruction exists, such as at the leading ed the usage One or more contact sensors shall be located at the bott a vehicular vertical lift gate.
    A hard wire contact sensor shall be located and its wiri prevent a4 arranged so the communication between the sensor and the operator is not subject to mechanical damage.
    d A wireless device such as one that transmits radio freer
    guarding signals to the gate operator for entrapment protection function
    shall be located where the transmission of the signals are
    for obstructed or impeded by building structures, natural landscape
    opening similar obstruction. A wireless device shall function under
    pedestrian intended end-use conditions.

SAFETY

Gate Construction Information

Vehicular gates should be installed in accordance with ASTM F2200: Standard Specification for Automated Vehicular Gate Construction. For a copy, contact ASTM directly at 610-832-9585 or www.astm.org.

1. General Requirements

3. Vehicular Vertical Lift Gates

1.1 Gates shall be constructed in accordance with the given for the appropriate gate type listed, refer for additional gate types.

3.1 The following provisions shall apply to Class I, Class II and C to ASTM Verilog vertical lift gates:

3.1.1 All openings shall be designed, guarded or screened to prevent (102 mm) diameter sphere from passing through the openings not fall anywhere in the gate.

1.2 Gates shall be designed, constructed and installed over more than 45 degrees from the vertical gate is detached from the supporting hardware.

3.1.2 A gap, measured in the horizontal plane parallel to the roadway between a fixed stationary object nearest the roadway (such as

1.3 Gates shall have smooth bottom edges, with vertical edged protrusions not exceeding 0.50 inches (12.7 other than the exceptions listed in ASTM F2200.

(1) bottom support post) and the gate frame when the gate is in either 0 (mm) or 1 (mm) when position or the fully closed position, shall not exceed 4 (mm).

1.4 The minimum height for barbed tape shall not be feet (2.44m) above grade and for barbed wire less than 6 feet (1.83m) above grade.

Assess that exception: All other fixed stationary objects greater than 16 in.1. (All not min.) from the gate frame shall not be required to comply with section.

1.5 An existing gate latch shall be disabled when a r operated gate is retrofitted with a powered gate

13 Horizontal and vertical framing members of a gate shall be small operator. and shall not include horizontal protrusions other than gate having

1.6 A gate latch shall not be installed on an automat gate.

3.1.4 A positive stop shall be required to limit travel to the designated open position.

1.7 Protrusions shall not be permitted on any gate, re F2200 for Exceptions.

3.2 Class IV vehicular vertical lift gates shall be designed, constructed to Annotated in accordance with security related parameters specific application in question.

1.8 Gates shall be designed, constructed and installed their movement shall not be initiated by gravity automatic operator is disconnected, in accordance following.

A that vehicular Overhead Pivot Gates

1.8.1 Vehicular vertical lift gate. Shall be restrained from along the lineal path its travel.

with the following provisions shall apply to Class I, Class II and Class III vehicular overhead pivot gates:

1.8.2 Vehicular overhead pivot gate. Shall be restrained movement along the translational path of its tray

4.1.1 All weight bearing exposed rollers 8 ft (2.44 m), or less, at movement shall be guarded or covered.

1.1.9 For pedestrian access in the vicinity of an automated gate, a separate pedestrian gate shall be provided. A pedestrian gate shall be installed in a location such that a pedestrian shall not come in contact with a more accessible gate. A pedestrian gate shall not be included in an automated vehicular gate panel.

4.1.2 All openings shall be designed, guarded or screened to prevent them (102 mm) diameter sphere from passing through the openings in anywhere in the gate.

2. Specific Applications

2.1 Any non-automated gate that is to be automated upgraded to conform to the provisions of this

4.1.4 Horizontal and vertical framing members of a gate shall be set as specified in 4.1.5 Where required, positive stops shall limit travel to the designed

2.2 This specification shall not apply to gates generally pedestrian access and to vehicular gates not to

used for open position, or the designed fully closed position, or both.

2.3 When the gate operator requires replacement, the ex shall be upgraded to conform to the provisions specification.

ting gatestigned to support the weight of the gate at any position f4.2thisClass IV vehicular overhead pivot gates shall be designed, constr and installed in accordance with security related parameters spe the application in question.

2.4 When the gate of an automated gate system requires replacement, the new gate shall conform to the pr this specification.

INTRODUCTION

Carton Inventory

NOT SHOWN: Documentation Packet (includes installation manual and antenna)

LiftMaster HCT12 - Carton Inventory - 1

LiftMaster HCT12 - Carton Inventory - 2
LiftMaster Photoelectric Sensors (CPSUN4G)

INTRODUCTION

Operator Specifications

Usage ClassificationClass II, III, & IV
Main AC Supply120 Vac, 4 Amps OR 240 Vac, 2 Amps
System Operating Voltage24 Vdc Transformer Run / Battery Backup
Accessory Power24 Vdc, 500mA max. for ON + SW (switched)
Solar Power Max24 Vdc at 60 watts max.
Variable Operating Lengths (Operator Weights)8 foot (2.4 m) gate - 11.75 foot (3.6 m) operator length (130 lbs.
10 foot (3.1 m) gate - 13.75 foot (4.2 m) operator length (145 lbs.
12 foot (3.7 m) gate - 15.75 foot (4.8 m) operator length (160 lbs.
14 foot (4.3 m) gate - 17.75 foot (5.4 m) operator length (175 lbs.
16 foot (4.9 m) gate - 19.75 foot (6.0 m) operator length (190 lbs.
Maximum Gate/Door Weight1000 lbs. (453.6 kg)
Maximum Gate/Door Width (sectional and one-piece) ft. (6.7 m)
Travel SpeedDefault - 8 inches (20.3 cm) per second
Fast - 11 inches (27.9 cm) per second (open speed only)
Maximum Daily Cycle RateHCT08, HCT10 and HCT12 - Continuous
HCT14 and HCT16 - 500 cycles a day
Maximum Duty CycleContinuous
Operating Temperature-20°C to 60°C (-4°F to 140°F)
Expansion BoardProvided
External Entrapment Protection Device and/or contact(protection device.
Expansion board - up to 3 entrapment protection devices configurable to open and up to 4 edge sensors using wireless edge sensor kit mode

[58.9] [65.7] [72.5] [79.4] [86.2]

entrae either LMWE

LiftMaster HCT12 - INTRODUCTION - 1

INTRODUCTION

Overview of Typical Installation

Check the national and local building codes BEFORE installation.

NOTE: One or more contact or non-contact external monitored entrapment protection systems shall be located where the risk of entrapment or obstruction exists at either the opening or closing direction. Care shall be exercised to reduce the risk of nuisance tripping, such as when a vehicle trips the sensor while the gate/door is still moving. See page 13 for installation of required entrapment protection devices.

LiftMaster HCT12 - Overview of Typical Installation - 1

LiftMaster HCT12 - Overview of Typical Installation - 2
Illustrations are for reference only; your application may look different.

INSTALLATION

IMPORTANT INSTALLATION INSTRUCTIONS

WARNING

TO REDUCE THE RISK OF SEVERE INJURY OR

  1. READ AND FOLLOW ALL INSTRUCTIONS.
  2. Install operator ONLY on properly balanced and lubricated gate within sight of the gate/door door. An improperly balanced gate/door may NOT reverse whenout of reach of small children at a minimum height of 5 required and could result in SEVERE INJURY or DEATH. (1.5 m) above floors, landings, steps or any other adjacent
  3. ALL repairs to cables, spring assemblies and other hardware walking surface. MUST be made by a trained systems technician BEFORE installing 6 feet (1.8 m) from the gate/door or ANy moving operator. the gate/door
  4. Disable ALL locks and remove ALL ropes connected td1.gatedooper is intended for vehicular use ONLY. To prevent BEFORE installing operator to avoid entanglement. INJURY to pedestrians, a separate pedestrian access should be
  5. Install gate/door operator 8 feet (2.4 m) or more above supplied, visible from the gate/door. Locate the pedestrian access
  6. NEVER connect operator to power source until instructed to do so. NOT a chance of INJURY at ANY point during
  7. Any point in the gate/door operator's path is movement of the gate/door.
  8. Any openings shall be designed, guarded or screened to prevent a breach of the gate/door. 4" (10.2 cm) diameter sphere from passing through the installation signs on EACH side of gate/door in PLAIN VI anywhere in the gate/door. Install one Warning Sign next to the control station. Permanently secure each Warning sign in a suitable manner using fastening
  9. Entrapment protection devices MUST be installed to protect aneone who may come near a moving gate/door. Upon completion of installation, test entrapment protection device. 13. SAVE THESE INSTRUCTIONS.
  10. Too much force on gate/door will interfere with proper operation of safety reversal system.

NEVER increase force beyond minimum amount required to move gate/door.
NEVER use force adjustments to compensate for a binding or sticking gate/door.
- If one control (force or travel limits) is adjusted, the other control may also need adjustment.

CAUTION

  • ALWAYS wear protective gloves and eye protection when changing the battery or working around the battery compartment.
    NEVER wear watches, rings or loose clothing while installing or servicing operator. They could be caught in gate/door or operator mechanisms.

INSTALLATION

Step 1 Connect Rail to Operator

  1. Remove the screws and open the cover of the operator.
  2. Remove the chain guard from the chassis.
  3. Lay the rail on the floor. Align the key holes on the end of the rail with the cap screws on the chassis.
  4. Attach the rail to the chassis with the carriage bolts, lock nuts, and washers provided. Tighten cap screws on key holes.
  5. Cut the cable tie on the chain and position the trolley within 3 feet (.9 m) of the end of the rail.
  6. Wrap the chain around the sprocket.
  7. Adjust the chain tension with the turnbuckle so that the chain hangs no more than 1/4'' (.64 cm) from the top of the rail. Tighten the hex nut to secure the chain.
  8. Reattach the chain guard to the chassis.
  9. Close the cover and attach with screws.

LiftMaster HCT12 - Step 1 Connect Rail to Operator - 1

INSTALLATION

Step 2 Install Vented Plug

  1. Remove the dome plug from the operator chassis.
  2. Remove the solid plug in the gear reducer and replace vented plug (provided in bag with manual).
  3. Tighten the vented plug with a socket or Allen wrench.
  4. Re-insert the dome plug.

LiftMaster HCT12 - Step 2 Install Vented Plug - 1

Step 3 Determine Location for Operator

  1. With the gate/door closed, mark the center.

LiftMaster HCT12 - Step 3 Determine Location for Operator - 1

  1. Open the gate/door and mark the center point on the

LiftMaster HCT12 - Step 3 Determine Location for Operator - 2

LiftMaster HCT12 - Step 3 Determine Location for Operator - 3

ceiling.

LiftMaster HCT12 - Step 3 Determine Location for Operator - 4

INSTALLATION

Step 4 Mount the Operator

  1. Place the motor unit on packing material to protect the cover. Make sure the header bracket is in the center of the opening. Bolt or weld the header bracket to the wall.

LiftMaster HCT12 - Step 4 Mount the Operator - 1

LiftMaster HCT12 - Step 4 Mount the Operator - 2

  1. Lift the operator and align with center mark on ceiling. Have someone hold the operator in place or use a post as a temporary support. Bolt the operator to the ceiling. (A support post is not part of the operator. Use only for installation.) NOTE: The HCT14 and HCT16 rails have an additional mounting hole in the middle of the rail for installing an additional support bracket (not included).

LiftMaster HCT12 - Step 4 Mount the Operator - 3

LiftMaster HCT12 - Step 4 Mount the Operator - 4

  1. Bolt or weld arm to gate/door.

LiftMaster HCT12 - Step 4 Mount the Operator - 5

LiftMaster HCT12 - Step 4 Mount the Operator - 6

INSTALLATION

WARNING

To prevent SERIOUS INJURY or DEATH from a moving gate/door:

  • Entrapment protection devices MUST be installed to protect Lanyone entrapment protection devices to protect between moving who may come near a moving gate/door. gate/door and RIGID objects, such as posts, or walls.
  • Locate entrapment protection devices to protect in BOTH the open and close gate/door cycles.

Step 5 Install Entrapment Protection

Entrapment protection MUST be installed according to the folloDefinitions 325 requirements:

Vertical gate/door operators require the installation of the first position that increases the risk of injury. external monitored entrapment protection device in the close VERTICAL LIFT GATE ENTRAPMENT ZONE: Locations between a mo direction to function.
Every installation is unique. It is the responsibility of the stater where entrapment is possible up to 2.4 m (8 ft) above ensure that ALL entrapment zones are protected with an eonohs occur when the gap between a moving gate and fixed monitored entrapment protection device, protecting both the opposing edges or surfaces, other than the ground or floor at t and close gate/door cycles.
- LiftMaster monitored external entrapment protection devices MUST the gap between a moving gate and fixed counter opposing be used with LiftMaster operators to meet UL325 requireerities at the bottom of the gate is less than 406 mm (16 see Accessories. OVERHEAD PIVOT GATE ENTRAPMENT ZONE: Locations between a
- Test ALL entrapment protection devices after completing installing gate or exposed operator components and a counter opposite of the operator. For testing instructions, refer to the manual guide on surface where entrapment is possible up to 2.4 m (8) with your entrapment protection device.
- Such locations occur when the gap, measured in the horizontal plane parallel to the roadway (such as a gate support post) and frame when the gate is in either the fully open position or fully closed position, is greater than 57 mm (2-1/4 in) and less than 406 mm (or when the gap between a moving gate and fixed counter opposite or surfaces at the bottom of the gate is less than 406 mm).

LiftMaster HCT12 - Step 5 Install Entrapment Protection - 1

LiftMaster HCT12 - Step 5 Install Entrapment Protection - 2
Illustration is for example only; your site may have additional entrapment zones which MUST be protected.

INSTALLATION

Wire Entrapment Protection Devices

There are three options for wiring the entrapment protection devices depending on the specific device and how the device will function. Refer to the specific entrapment protection device manual for more information. These entrapment protection device inputs are for monitored devices, which include pulsed photoelectric sensors, resistive edge sensors, and pulsed edge sensors. Only one monitored entrapment protection device may be wired to each input. Additional entrapment protection devices may be wired to the expansion board.

Control Board

CLOSES EYES/INTERRUPT

(2 Terminals) The CLOSE EYES/INTERRUPT input is for photoel sensor entrapment protection for the close direction. When an obstruction is sensed during gate closing the gate will open open position and resets the Timer-to-Close. This input will be disregarded during gate opening.

CLOSE EDGE

(2 Terminals) The CLOSE EDGE input is for edge sensor ent protection for the close direction. When an obstruction is sens gate closing the gate will reverse to the full open position, the Timer-to-Close. This input will be disregarded during gate

OPEN EYES/EDGE

(2 Terminals) The OPEN EYES/EDGE input is for photoelectric sensor edge sensor entrapment protection for the open direction. When an obstruction is sensed during gate opening the gate will reverse for seconds then stop. This input will be disregarded during gate clos

LiftMaster HCT12 - OPEN EYES/EDGE - 1

LiftMaster HCT12 - OPEN EYES/EDGE - 2
opening.

Expansion Board

EYE ONLY and COM

Open or Close Direction Photoelectric Sensors, the functionality on the switch settings (located next to the terminals)

Switch set to CLOSE: gate reverses fully when an obstructio

Switch set to OPEN: gate reverses 4 seconds when an obs sensed

EYE/EDGE and COM

Open or Close Direction Photoelectric Sensors or Edge Sensor functionality is based on the switch settings (located next to terminals)

Switch set to CLOSE: gate reverses fully when an obstruction is sens Switch set to OPEN: gate reverses 4 seconds when an obstruction is sensed

LiftMaster HCT12 - Expansion Board - 1

LiftMaster HCT12 - Expansion Board - 2

WIRING

WARNING

To reduce the risk of SEVERE INJURY or DEATH:

ANY maintenance to the operator or in the area near theAlbpeotrical connections MUST be made by a qualified individuMUST NOT be performed until disconnecting the electrical. power安装ANY wiring or attempt to run the operatior withor solar and battery) and locking-out the power via the operating power wiring diagram. switch. Upon completion of maintenance the area MUST be cleared and secured, at that time the unit may be returned to service location of the power disconnect should be visible and cle
- Disconnect power at the fuse box BEFORE proceeding. Operation must be properly grounded and connected in accordance with power and control wiring MUST be run in separate condit national and local electrical codes. NOTE: The operator should be on a separate fused line of adequate capacity.

Step 6 Power Wiring

All control wiring used to connect external devices to Class 2 controller must be (QPTZ) Power-Limited Circuit Cables, Type CL2, or CL2X or other cable with equivalent or better electrical, mechanical flammability ratings.

NOTE: The operator can also be powered by solar panels, refer extranet on LiftMaster.com for more information.

Proper grounding gives an electrical charge, such as from an elec discharge or a near lightning strike, a path from which to dissip safely into the earth. The ground wire MUST be a single, whole NEVER splice two wires for the ground wire. If you should cut short, break it, or destroy its integrity, replace it with a single proper type earth ground rod for your local area. In certain circ water pipes may be allowed for grounding the operator. Check an codes for proper grounding procedures.

AMERICAN WIRE GAUGE (AWG)MAXIMUM LENGTHWIRE (120 VAC)MAXIMUM LENGTHWIRE (240 VAC)
14130 feet(39.6)m) 260 feet(79.3)
to the 12ealer205 feet(62.5)m) 410 feet(125)
10325 feet(99.1)m) 650 feet(198.1)
trical static ate its energy520 feet(158.5)m) 1,040 feet(31)
piece of wire.825 feet(251.5)m) 1,650 feet(50)
the ground wire too wire length. Usethe 12 feet(399.9)m) 2,624 feet(7)
  1. Turn off the AC power from the main power source circuit breaker.
  2. Run the AC power wires to the operator.
  3. Loosen the nut on the cover of the EMI board and slide the cover back.
  4. Connect the green wire to the ground wire using a wire nut.
  5. Connect the white wire to NEUTRAL using a wire nut.
  6. Connect the black wire to HOT using a wire nut.
  7. Ensure the power wiring connector is connected to either the 120 or 240 Vac socket depending on the application. Factory default is 120 Vac.
  8. Slide the EMI cover back and tighten nut.
  9. Connect the batteries then turn on the AC power. Connect the J15 plug to the control board.

NOTE: The AC Power switch on the operator will turn the incoming 120/240 Vac power ON or OFF. The operator's AC Power switch ONLY turns off AC power to the control board and DOES NOT turn off battery power.

LiftMaster HCT12 - Step 6 Power Wiring - 1

LiftMaster HCT12 - Step 6 Power Wiring - 2

LiftMaster HCT12 - Step 6 Power Wiring - 3
Power Wiring Sockets (120 Vac factory default)

WIRING

Step 7 Connect Batteries and Attach Antenna

The batteries are charged in the circuit by the integrated transformer. The batteries are for battery backup.

  1. Unplug the J15 plug labeled BATT on the control board by squeezing the plug and pulling it from the control board. This disconnects the ac/dc power to the control board.
  2. Loosen the screws on the battery cover and rotate out of the way.
  3. Connect the red wire to the positive (+) terminal on one battery and connect the black wire to the negative (-) terminal on the other battery.
  4. Connect the black jumper (included with the batteries) between the positive (+) terminal of one battery to the negative (-) terminal of the other battery.
  5. Insert the batteries as shown.
  6. Reattach the battery cover.
  7. Plug the J15 plug back into the control board. This will power up the control board. NOTE: You may see a small spark when plugging the J15 plug into the board.
  8. Attach the provided antenna in the orientation shown. ONLY use the provided antenna.
  9. Turn ON AC power to the operator.
  10. Turn ON the AC power switch on the operator.

LiftMaster HCT12 - Step 7 Connect Batteries and Attach Antenna - 1

ADJUSTMENT

Limit and Force Adjustment

WARNING

To reduce the risk of SEVERE INJURY or DEATH:

Without a properly installed safety reversal system, persons NEVER use force adjustments to compensate for a binding or s (particularly small children) could be SERIOUSLY INJURED gate/door. KILLED by a moving gate or door. If one control (force or travel limits) is adjusted the other co
- Too much force on gate/door will interfere with proper operational need adjustment.
- safety reversal system. After ANY adjustments are made, the safety reversal system MU
NEVER increase force beyond minimum amount required to tested. Gate/door MUST reverse on contact with an object. gate/door.

Introduction

Your operator is designed with electronic controls to make tr and force adjustments easy. The adjustments allow you to pr where the gate/door will stop in the open and close position electronic controls sense the amount of force required to op the gate/door. The force is adjusted automatically when you p limits but should be fine tuned using the REVERSAL FORCE control board (refer to Fine Tune the Force section) to comp environmental changes. The limit setup LEDs located next to OPEN and SET CLOSE buttons) indicate the status of the lin the table to the right.

The limits can be set using the control board (below) or a (refer to Limit Setup with a Remote Control in the Appendix). Setting the limits with a remote control requires a 3-button remote control programmed to OPEN, CLOSE, and STOP.

NOTE: The TEST buttons on the control board will not work until the limits have been set and the required entrapment protection devices are installed.

Initial Limits and Force Adjustment

The gate/door MUST be attached to the operator before setting limits and force.

  1. Press and release the SET OPEN and SET CLOSE buttons simultaneously to enter limit setting mode.
  2. Press and hold one of the MOVE GATE buttons to move gate/door to the open or close limit.
  3. Press and release the SET CLOSE or SET OPEN button on which limit is being set.
  4. Press and hold one of the MOVE GATE button to move to the other limit.
  5. Press and release the SET CLOSE or SET OPEN button on which limit is being set.
  6. Cycle the gate/door open and close. This automatically sets When limits are set properly the operator will automatically setting mode.
LIMIT SETUP LEDs
vel SET open LEDSET CLOSE LEDOPERATOR MODEEXPLANATION
and close program the OFF NORMA BLINKING ENSATE for the SET BLINKING on limit to setting ON ON LIMIT SETTING ON ON on limit off on on limit off on on limit off on on limit off on on limit off on on limit off on on limit off on on limit off on on limit off on on limit off on on limit off on on limit off on on limit off on on limit off on on limit off on on limit off on on limit off on on limitNORMAMODE Limitsare set
BLINKINGLIMIT SETTING MODELimits are not set
ON LIMITSETTING MODEOpen limit is not
remote Be LINKING LIMI LIMIT SETTING ON ON LIMIT SETTING ON ON LIMIT SETTING ON ON LIMIT SETTING ON ON LIMIT SETTING ON ON LIMIT SETTING ON ON LIMIT SETTING ON ON LIMIT SETTING ON ON LIMIT SETTING ON ON LIMIT SETTING ON ON LIMIT SETTING ON ON LIMIT SETTING ON ON LIMIT SETTING ON ON LIMIT SETTING ON ON LIMIT SETTING ON ON LIMI LIMI LIMI LIMI LIMI LIMI LIMI LIMI LIMI LIMI LIMI LIMI LIMI LIMI LIMI LIMI LIMI LIMI LIMI LIMI LIMI LIMI LIMI LIMI LIMI LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIM i LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIM e LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMo LIMo LIMo LIMo LIMo LIMo LIMo LIMo LIMo LIMo LIMo LIMo LIMo LIMo LIMo LIMo LIMo LIMo LIMo LIMo LIMo LIMo LIMo LIMo LIMo LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMi LIMr LIMr LIMr LIMr LIMr LIMr LIMr LIMr LIMr LIMr LIMr LIMr LIMr LIMr LIMr LIMr LIMr LIMr LIMr LIMr LIMr LIMr LIMr LIMr LIMr LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMc LIMc LIMc LIMc LIMc LIMc LIMc LIMc LIMc LIMc LIMc LIMc LIMc LIMc LIMc LIMc LIMc LIMc LIMc LIMc LIMc LIMc LIMc LIMc LIMc LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMe LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMn LIMn LIMn LIMn LIMn LIMn LIMn LIMn LIMn LIMn LIMn LIMn LIMn LIMn LIMn LIMn LIMn LIMn LIMn LIMn LIMn LIMn LIMn LIMn LIMn LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIM m LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMr LIMr LIMr LIMr LIMr LIMr LIMr LIMr LIMr LIMr LIMr LIMr LIMr LIMr LIMr LIMr LIMr LIMr LIMr LIMr LIMr LIMr LIMr LIMr LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMrn LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMmm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMnm LIMnm LIMnm LIMnm LIMnm LIMnm LIMnm LIMnm LIMnm LIMnm LIMnm LIMnm LIMnm LIMnm LIMnm LIMnm LIMnm LIMnm LIMnm LIMnm LIMnm LIMnm LIMnm LIMnm LIMnm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMcm LIMcm LIMcm LIMcm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMrm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIM. LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm LIMm

LiftMaster HCT12 - Initial Limits and Force Adjustment - 1

ADJUSTMENT

Fine Tune the Force

Once the initial limits have been set, the REVERSAL FORCE DIAL on the control board is used for fine tuning the force where wind or environmental changes may affect the gate/door travel. The REVERSAL FORCE DIAL is set to minimum at the factory.

Based on the length and weight of the gate/door it may be necessary to

make additional force adjustments. The force setting should be hi enough that the gate will not reverse by itself nor cause nuisa interruptions, but low enough to prevent serious injury to a pers force setting is the same for both the open and close gate/doc directions.

  1. Open and close the gate/door with the TEST BUTTONS.
  2. If the gate/door stops or reverses before reaching the fully closed position, increase the force by turning the force count slightly clockwise.
  3. Perform the "Obstruction Test" after every limit and force adjustment (see below).

LiftMaster HCT12 - Fine Tune the Force - 1

Adjust the Limits

After both limits are set and the operator is ready to run, one adjusted independently from the other by following steps 1-3 of Initial Limit and Force Adjustment section.

LiftMaster HCT12 - Adjust the Limits - 1

Obstruction Test

The operator is equipped with an inherent (built in to the operator) obstruction sensing device. If the gate/door encounters an obstruction during motion, the operator will reverse direction of the gate/door and then stop The following procedure will test ONLY the inherent (built the operator) obstruction sensing device:

  1. Open and close the gate/door with the TEST BUTTONS, ensuring that the gate/door is stopping at the proper open and close positions.
  2. Place an object under the open gate/door. Make sure that an external entrapment protection devices will NOT be activated by object.
  3. Run the gate/door in the close direction. The gate/door should and reverse upon contact with the object. If the gate/door do reverse off the object, reduce the force setting by turning the control slightly counter-clockwise. The gate/door should have enough force to reach both the open and close limits, but I reverse after contact with an object.
  4. Repeat the test for the open direction.

Test the operator after any adjustments are made.

LiftMaster HCT12 - Obstruction Test - 1
1

LiftMaster HCT12 - Obstruction Test - 2

LiftMaster HCT12 - Obstruction Test - 3

LiftMaster HCT12 - Obstruction Test - 4

LiftMaster HCT12 - Obstruction Test - 5

OPERATOR OVERVIEW

LiftMaster HCT12 - OPERATOR OVERVIEW - 1

PROGRAMMING

Remote Controls (Not Provided)

A total of 50 Security remotes controls or KPW250 keypads and 2 keyless entries (1 PIN for each keyless entry) can be programmed operator. When programming a third keyless entry to the operator, first keyless entry will be erased to allow the third keyless entry programmed. When the operator's memory is full it will exit the programming mode and the remote control will not be programmed. memory will need to be erased before programming any additional remote controls. NOTE: If installing an 86LM to extend the range of the remote controls DO NOT straighten the antenna.

LiftMaster HCT12 - Remote Controls (Not Provided) - 1

There are 3 different options for programming the remote control depending on how you would like the remote control to function. Choose a programming option:

OPTION DESCRIPTION PROGRAMMING STEPS
Single button as OPEN onlyProgram a single button on the control for open only. The Timer-to can be set to close the gate.RemotePress and release the LEARN button (operator will bee Close&MITTER LED will light). NOTE: The operator will time programming mode after 30 seconds.2. Press the OPEN button.3. Press the remote control button that you would like to
Single button (SBC) as OPEN, CLOSE, and STOPProgram one remote control button Open, close, and stop.as Press and release the LEARN button (operator will bee XMITTER LED will light). NOTE: The operator will time programming mode after 30 seconds.2. Press the remote control button that you would like to
Three separate buttons OPEN, CLOSE, and STOPaProgram each remote control button Open, close, and stop.as Press and release the LEARN button (operator will bee XMITTER LED will light). NOTE: The operator will time programming mode after 30 seconds.2. Press the OPEN, CLOSE, or STOP button, depending o function.3. Press the remote control button that you would like

and out of

o program and o out of

o programo and out of

the o program

The operator will automatically exit learn mode (operator will beep and green XMITTER LED will go out) if programming is successful. To program additional Security+ 2. Remote controls or remote control buttons, repeat the programming steps above.

Entering programming mode using external reset button or 3-button control station:

  1. Make sure gate/door is closed.
  2. Give the operator an OPEN command.
  3. Within 30 seconds, when the gate/door is at the open limit press and release the RESET/STOP button twice to put the operator into programming mode. NOTE: The operator will time out of programming mode after 30 seconds.

NOTICE: This device complies with Part 15 of the FCC rules and Industry Canada's license-exempt RSSs. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

This device must be installed to ensure a minimum 20 cm (8 in.) distance is maintained between users/bystanders and device.

This device has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC rules and Industry Canada ICES standard. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.

PROGRAMMING

LiftMaster Internet Gateway (not provided)

You will need a broadband internet connection® aoditera tdWi-Fi use the LiftMaster Internet Gateway.

To program the operator to the LiftMaster Internet Gateway:

Using the learn button on the opertaor's board

    1. Connect the ethernet cable to the LiftMaster Internet Gateway router.
  1. Connect power to the LiftMaster Internet Gateway.
  2. Create an online account by visiting www.myliftmaster.com.
  3. Register the LiftMaster Internet Gateway.
  4. Use an internet enabled computer or smartphone to add LiftMaster Internet Gateway will stay in learn mode for
  5. Press the Learn button twice on the primary operator beep as it enters learn mode). The LiftMaster Internet to the operator if it is within range and the operator programming is successful.

Constant Pressure Override (CPO)

Constant Pressure Override is for use with KPW5 and KPW250 ke (not provided). The KPW5/KPW250 wireless commercial keycaps are security keycaps and can only be programmed to ONE gate oper the KPW5/KPW250 manual for complete programming instructions). The Constant Pressure Override feature is intended to temporarily o control the entrapment protection system, in order to operate the the external entrapment protection device is realigned or repaired. L feature only in line of sight of the gate when no obstructions t prs and Externl entrapment protection devices include LiftMaster monitored photoelectric sensors and LiftMaster monitored wired and wireless edge sensors. Be sure to repair or replace these devices they are not working properly.

To use Constant Pressure Override:

deviEster The valid 4-digit PIN.

```c three prepare and hold # for 5 seconds to enter CPO. Continue to (the operator in motion. A continuous tone will sound un Gateway network pair # is released.

will be operator will stop when either the operator reaches a limit user releases #.

Using the reset button or 3-button control station

  1. Connect the ethernet cable to the LiftMaster Internet Gateway router.
  2. Connect power to the LiftMaster Internet Gateway.
  3. Create an online account by visiting www.myliftmaster.com.
  4. Register the LiftMaster Internet Gateway.
  5. Use an internet enabled computer or smartphone to add LiftMaster Internet Gateway will stay in learn mode for
  6. Ensure gate/door is closed.
  7. Give the operator an OPEN command.
  8. Within 30 seconds, when the gate/door is at the open release the reset button 3 times (on primary gate) to operator into High Band Learn Mode (the operator will learn mode). The LiftMaster Internet Gateway will pair to it is within range and the operator will beep if program successful.

Gate Hold Open Feature

The gate hold open feature will disable the timer and keep the open limit. The gate hold open feature can be activated through Button as described on page 25 or through the KPW5 and KPW: keypads (not provided).
TeviHs the gate hold open feature:
hree Emittutes. valid 4-digit PIN when the gate is at the Open Lim timer is running
2. The Operator will chirp indicating the timer is canceled.

Tmit restart the gate:

out. remanent the 4-digit PIN

Deep as: it enters hard input or a programmed remote the operator if

To Remove and Erase Monitored Entrapment Protection Devices

  1. Remove the entrapment protection device wires from the terminal block.
  2. Press and release the SET OPEN and SET CLOSE buttons simultaneously. The SET OPEN and SET CLOSE LEDs will turn and (entering learn limit mode).
  3. Press and release both SET OPEN and SET CLOSE buttons at XMUTER of LED the SET OPEN and SET CLOSE LEDs (exiting learn I

The status as shown by the LiftMaster Internet Gateway app "open" or "closed". The gate/door operator can then be cont the LiftMaster Internet Gateway app.

Erase All Codes

  1. Press and release the LEARN button (operator will beep XMITTER LED will light).
  2. Press and hold the LEARN button again until the green flashes and then release the button (approximately 6 sec remote control codes are now erased.

Erase Limits

  1. To erase the limits, press and hold the SET OPEN and SET CLOSE buttons simultaneously (5 seconds) until both the SET OPEN and SET CLOSE LEDs blink rapidly and the operator beeps.
  2. Release the buttons and the SET OPEN and SET CLOSE LEDs will blink slowly indicating the limits will need to be set.

PROGRAMMING

Limit Setup with a Remote Control

To set the limits using a remote control, first you will need a 3-button remote control that has been programmed for OPEN, CLOSE, and STOP. Refer to the Programming section.

Initial Limits and Force Adjustment

The gate/door MUST be attached to the operator before limits and force.

Ensure the gate/door is closed.

Adjust the limits

settingthehdimits have already been set the operator will exit the lim mode after resetting each limit.

Set the Close Limit Only

  1. Press and release the SET OPEN and SET CLOSE button simultaneously to enter limit setting mode.
  2. Press and hold the OPEN or CLOSE button on the rem@te until the gate/door reaches the desired open position. The g can be jogged back and forth using the OPEN and CLOSE the remote control.
  3. Once the gate/door is in the desired open position, pressS. the STOP button on the remote control.
  4. Press and release the OPEN button on the remote control set the open limit.
  5. Press and hold the CLOSE or OPEN button on the remi until the gate/door reaches the desired close position. These can be jogged back and forth using the OPEN and CLOSE the remote control.
  6. Once the gate/door is in the desired close position, the STOP button on the remote control.
  7. Press and release the CLOSE button on the remote control set the close limit.
  8. Cycle the gate/door open and close. This automatically sets When limits are set properly the operator will automatically egi setting mode.

Refer to the Adjustment section and follow the instructions for Fine Tune the Force and Obstruction Test. Perform the "Obstruction Test" after every limit and force setting adjustment.

ond. Press and release the SET OPEN and SET CLOSE buttons simultaneously to enter limit setting mode.

Remote Presstroland hold the CLOSE button on the remote control until the gasketdoor reaches the desired close position. The gate/door can be closed jductons basik and forth using the OPEN and CLOSE buttons on the remote control.

ess3. aOncherelease gate/door is in the desired close position, press and the STOP button on the remote control.

tro4. agnss tand release the CLOSE button on the remote control ag the close limit.

emnencortcol close limit is set properly the operator will automatically nesetege/daode.

0SE button Open Limit Only

  1. Press and release the SET OPEN and SET CLOSE buttons, press and multi release to enter limit setting mode.
  2. Press and hold the OPEN button on the remote control until control again to reaches the desired open position. The gate/door can jogged back and forth using the OPEN and CLOSE buttons on the remote control.

ext omithe gate/door is in the desired open position, press and the STOP button on the remote control.

  1. Press and release the OPEN button on the remote control aga the open limit.

When the open limit is set properly the operator will automatically setting mode.

LiftMaster HCT12 - Set the Close Limit Only - 1

3-Button Remote Control programmed for OPEN, CLOSE, and STOP

LiftMaster HCT12 - Set the Close Limit Only - 2

OPERATION

Gate/Door Operator Setup Examples

The following are example setups for the gate/door operator. Your specific site requirements may be different. Always setup the operator system to the site requirements, including all necessary entrapment protection devices.

COMMERCIAL/GENERAL ACCESS: A residential community (more than four homes) having one or more gated entrances/exits, allowing vehicle access trumps security concerns

COMMERCIAL: Business site where security (gate/door closed) is important

INDUSTRIAL: Large business site where security is required

SETTINGCOMMERCIAL/GENERAL ACCESSCOMMERCIAL INDUSTRIAL
Quick Close switch settingNormally set to OFF. Normalgate/close (timer or control).Normally set to OFF. Normalgate/close (timer or control).Get to ON, so that gate/door of immediately after vehicle passes ON EYES/Interrupt loop.
AC Fail Open switch settingNormally set to BATT. For local requirement, set to OPEN so that gate/door will open approximately seconds after AC power fail.Nordicityonset to BATT. Runonbatter power fails.NominalAC set to BATT. Runonbat power fails.
Low Battery switch settingNormally set to OPEN. If power battery andbattery is low, gate/doc automatically opens andstays open.Dofrofully set to CLOSE. If power battery andbattery is low, gate/doc closed.Norfinally set to CLOSE. If power battery andbattery is low, gate/doc closed.
Anti-Tail switch settingNormally set to OFF. CLOSE EYES/Interrupt loopreverses a closing gate/door.Set to ON. In attempt to prevent gail-gating, CLOSEEYES/ Interrupt loopgating, CLOSEEYES/ Interrupt loop pauses a closinggate/door.SevelteleON. In attempt to prevent gail-gating, CLOSEEYES/ Interrupt loop pauses a closinggate/door.
Bipart Delay switch settingNormally set to OFF. Normal speed.Set to ON for high speed help flow in high traffic areaSet to ON for high speed help flow in high traffic area
Aux Relay Out - Open Limit Switch withSAMS (Sequence Access Management System).1. Use withSAMS (Sequence Access Management System).2. Connect “Gate Open” indicator light).Use withSAMS (Sequence Access Management System).2.e.gConnect “Gate Open” indicator light).
Aux Relay Out - Close Limit Swithychally not required. Connect “Gate Close/Secure” indicator (e.g. light).Connect “Gate Close/Secure” indicator (e.g. light).
Aux Relay Out - Gate/door Mode Attach alert signal (audible or vis system).Attachalert signal (audible or vis system).
Aux Relay Out - Pre-Motion Delay Attach alert signal (audible or vis system).Attachalert signal (audible or vis system).
Aux Relay Out - Power Attach visual alert to know when is chargingbatteries (i.e. not runn batteries).Attemvisual alert to know when is chargingbatteries (i.e. not runn batteries).
Aux Relay Out - Tamper Attach alert signal (audible or vis system) to indicate if gate/door manually tampered withby beingpups off of close limit.Attemalert signal (audible or vis system) to indicate if gate/door manually tampered withby beingpups off of close limit.
Cycle Quantity FeedbackUse duringservicingly to determine operator cycles.Use duringservicingly to determine operator cycles.Use duringservicingly to determine operator cycles.
Fire Dept Open InputConnect emergency access system (Knox box switch, SOS system, etc.).Typically not required. Typically not required.

OPERATION

Control Board Overview

1 SET OPEN Button: The SET OPEN button sets the OPEN limit. See Adjust Limits section.
2 SET CLOSE Button: The SET CLOSE button sets the CLOSE limit. See Adjust Limits section.

3 MOVE GATE Buttons: The MOVE GATE buttons will either open or close the gate/door when the operator is in Limit setting mode. See Adjust Limits section.

4 BATT FAIL:

  • When AC power is OFF and battery voltage is critically low the gate/door will latch at a limit until AC power is restored or batteries voltage increases.
    Option select switch set to OPEN forces gate/door to automatically open and then latch at the OPEN limit until AC power is restored or battery voltage increases.
    Option select switch set to CLOSE forces gate/door to latch at CLOSE limit if at CLOSE limit or on next CLOSE command until AC power restored or battery voltage increases.
  • Constant pressure on a hard command input overrides to open or close the gate/door.
    Critically low battery is less than 23 V

5 BIPART DELAY Switch: The BIPART DELAY switch is used to select the opening speed. See page 25.
6 LEARN Button: The LEARN button is for programming remote controls and the network.
7 TIMER-TO-CLOSE dial: The TIMER-TO-CLOSE (TTC) dial can be set to automatically close the gate after a specified time period. The TTC is factory set to OFF. If the TTC is set to the OFF position, then the gate/door will remain open until the operator receives another command from a control. Rotate the TIMER-TO-CLOSE dial to the desired setting. The range is 0 to 180 seconds, 0 seconds is OFF. NOTE: Any radio command, single button control, or CLOSE command on the control board prior to the TTC expiring will close the gate/door. The TTC is reset by any signals from the open controls, loops, close edges, and close photoelectric sensors (IR's).
8 REVERSAL FORCE dial: The REVERSAL FORCE dial fine tunes the force. See Force Adjustment section.
9 TEST BUTTONS: The TEST BUTTONS will operate the gate/door (OPEN, STOP and CLOSE).
10 STATUS LEDs: The STATUS LEDs indicate the status of the operator. See Status LED Chart in the Troubleshooting section.
11 DIAGNOSTICS Display: The diagnostics display will show the operator type, firmware version, and codes. The operator type will display as "HC" followed by a "24" which indicates the operator type as HCTDCUL. The firmware version will show after the operator type, example "1.2".
12 BACKDRIVE Switch: ALWAYS set to SECURE to enable motor braking. To manually move the gate/door see page 26.

LiftMaster HCT12 - Control Board Overview - 1

OPERATION

Reset Button

The reset button is located on the side of the control box and serves several functions:

  • Press the reset button to stop a moving gate/door during a normalopen/close cycle, like a stop button.
  • Press the reset button once while the gate/door is in open and disable the Timer-to-Close. The gate/door will stay in the open position. To restart the Timer-to-Close either press the reset button or activate the gate/door with a programmed remote control.
  • Press the reset button to shut off the alarm and reset the

LiftMaster HCT12 - Reset Button - 1

Operator Alarm

If a contact sensor detects an obstruction twice consecutive will sound (up to 5 minutes) and the operator will need command is given after the initial 5 minutes the operator operator alarm will beep 3 times with a command if the When the inherent force of the operator (RPM/current sense following (twice consecutively) the alarm will sound (up to and the operator will need to be reset:

A. The gate/door hits an obstruction.
B. The gate/door has a broken wheel(s) or damaged track
C. The gate/door has broken springs or hardware.
D. Trolley is hitting the chassis or an unwanted object.

Remove any obstructions. Toggle the reset switch to shut and reset the operator. After the operator is reset, normal resume.

LiftMaster HCT12 - Operator Alarm - 1
A

LiftMaster HCT12 - Operator Alarm - 2
C

LiftMaster HCT12 - Operator Alarm - 3
B

LiftMaster HCT12 - Operator Alarm - 4
D

Adjustable Open Speed

The HCTDCU provides a high speed open option to help flow in high traffic areas. Select the open speed using the BIPART DELAY switch.

BIPART DELAY OFF (default) = 8 in./sec. open speed

BIPART DELAY ON (fast) = 11 in./sec. open speed

NOTE: After changing the open speed, the force will need to be account for the change of power used, see Limit and Force Ad section.

LiftMaster HCT12 - Adjustable Open Speed - 1

Remote control

Single Button Control (SBC) Functionality

Once the remote control has been programmed the operator will operate as follows:

When gate/door is in the closed position, activation of the remote control button will open the gate/door. During the open cycle another activation of the remote control will stop the gate/door and the next activation of the remote control will close the gate/door.

When the gate/door is in the open position, activation of the remote control button will close the gate/door. If the remote control is activated while the gate/door is closing, the gate/door will stop and the next activation will open the gate/door.

OPERATION

Manual Disconnect

WARNING

To reduce the risk of SERIOUS INJURY or DEATH from a falling gate/door:

If possible, use manual release to disengage trolley ONLY when gate/door is CLOSED. Weak or broken springs or unbalanced gate/door could result in an open gate/door falling rapidly and/or unexpectedly.
NEVER use emergency release unless gate/door is clear of persons and obstructions.

Step 1

Insert key and turn to unlock position.

LiftMaster HCT12 - Step 1 - 1

Step 2

Pull down the release ring.

LiftMaster HCT12 - Step 2 - 1

Step 3

Insert key and turn to unlock position.

LiftMaster HCT12 - Step 3 - 1

LiftMaster HCT12 - Step 3 - 2

The trolley will automatically re-engage when power is restored and run command is given. When the cylinder lock is in the locked position, the release ring will not disengage. If the cylinder lock is in the unlocked position, the release ring will always be accessible to disengage.

ACCESSORY WIRING

All control wiring used to connect external devices to Class 2 circuits of the operator must be (QPTZ) Power-Limited Circuit Cables, Type CL2, CL2P, CL2R, or CL2X or other cable with equivalent or better electrical, mechanical, and flammability ratings.

External Control Devices

EXIT (2 Terminals)

This input is a soft open command (maintained switch does not over/external safeties and does not reset alarm condition). Used for exit pr/ telephone entry, external exit loop detector, or any device that would command the gate/door to open.

  • Opens a closing gate/door and holds open an open gate/door, if maintained, pauses Timer-to-Close at OPEN limit.

SHADOW (2 Terminals)

This input is used for external shadow loop detector when loop is positioned under the swing of the gate/door.

  • Holds open gate/door at open limit
    Only active when the gate/door is at the OPEN limit, disregarded at all other times
  • Pauses Timer-to-Close at OPEN limit

INTERRUPT (2 Terminals)

This input is used for photoelectric sensors and external interrupt loop detector when loop is on the outside of the gate/door.

  • Holds open gate/door at open limit
  • Stops and reverses a closing gate/door to open limit
  • Pauses Timer-to-Close at OPEN limit, activates quick close and anti-tailgate features when enabled on the expansion board

LiftMaster HCT12 - INTERRUPT (2 Terminals) - 1

External Reset Button

The externally located reset button serves several functions:

  • Press the reset button to stop a moving gate/door during a no open/close cycle, like a stop button.
  • Press the reset button once while the gate/door is in open position, disable the Timer-to-Close. The gate/door will stay in the open position. To restart the Timer-to-Close either press the reset button or activate the gate/door with a programmed remote control.

  • Press the reset button to shut off the alarm and reset the operator

WIRING

  • STOP and COM: Stops a moving gate/door. Hard stop (maintain switch overrides Open and Close commands and resets alarm condition). Cancel/resets Timer-to-Close at OPEN limit. Overrides Open and Close commands (within line-of-sight)

LiftMaster HCT12 - WIRING - 1

ACCESSORY WIRING

Miscellaneous wiring

Three button control station (4 Terminals)

  • OPEN and COM: Opens a closed gate/door. Hard open (maintained overrides external safeties and resets alarm condition). If maintained, Timer-to-Close at OPEN limit. Opens a closing gate/door and hold open gate (within line-of-sight).
  • CLOSE and COM: Closes an open gate/door. Hard close (main) overrides external safeties and resets alarm condition within line
  • STOP and COM: Stops a moving gate/door. Hard stop (maintain) overrides Open and Close commands and resets alarm condition). Cancels/resets Timer-to-Close at OPEN limit. Overrides Open and Close commands (within line-of-sight).

Fire department open input (2 Terminals)

Acts as hard open.

Maintained input overrides (ignores) external safeties (photoelectric sensor and edge), pauses Timer-to-Close momentary input logic as single button control and safeties remain active, re-enables Timer-to-Close.

Opens a closing gate/door and holds open an open gate/door (with sight). Bypasses any pre-warning delay.

Accessory power 24 VDC, MAX 500 mA (4 T)

  • SWITCHED: Switched ON when the gate/door is in motion. Turn 5 second delay when the gate/door stops. The power will remain open limit when Timer-to-Close is enabled and when the Timer-to-Clos count down.
  • UNSWITCHED: 24 Vdc voltage out to power accessories, always ON.

LiftMaster HCT12 - Accessory power 24 VDC, MAX 500 mA (4 T) - 1

LiftMaster HCT12 - Accessory power 24 VDC, MAX 500 mA (4 T) - 2
MAIN CONTROL BOARD

ACCESSORY WIRING

Red/Green Light

The RGL24LY is a low power red/green LED light accessory used to indicate the door status where upward visibility is limited. The RGL24LY light control is directly powered from the main control board and is enabled by AUX 1 and AUX 2 switches on the expa board. See table on page 31 for red/green light functionality. The RGL24LY will run when the operator is on battery backup power.

Wiring

  1. Connect the COM terminal of the RGL24LY light to the terminal of ACCESSORY POWER ON on the main board.
  2. Connect the RED terminal of the RGL24LY to the NORMALLY (N.O.) terminal of AUX RELAY 1 on the expansion board.
  3. Connect the GREEN terminal of the RGL24LY to the NORM OPEN (N.O.) terminal of AUX RELAY 2 on the expansion
  4. Connect the COM terminals of AUX RELAY 1 and 2 to t (+) terminal of ACCESSORY POWER ON on the main board. not provided.

LiftMaster HCT12 - Wiring - 1

Custom Lights or Annunciators

Other devices can be controlled by the AUX relays in red/green warning mode. These devices require their own power source which is switched from the AUX relays. AUX 1 and 2 provide N.O and N.C options and are rated to 10A.

3rd Party Radios

Power:

  1. Make sure the radio is rated for 24 V (look at its name transformer in use).
  2. Check for AC or DC.
  3. AC, AC/DC, or no polarity: Connect power wires to the ACCESSORY POWER ON terminal of the main board. DC and shows polarity: Connect the positive wire to the positive terminal of ACCESSORY POWER ON on the main board. Connect the negative wire to the negative (-) terminal of ACCESSORY POWER ON on the main board.
  4. The ACC PWR OVLD LED on the main board will light in problem with the radio.

Signal:

  1. Locate the signal wires from the receiver. There may be one
  2. For a single wire receiver: Connect to the positive (+) terminal of desired input. For a 2 wire receiver: Connect to the positive (+) and negative (-) terminal of the desired input.

LiftMaster HCT12 - Signal: - 1

For open-stop-close-stop operation: connect to the SBC terminal on the expansion board.

For open only operation: connect to the OPEN terminal on the expansion board or the EXIT terminal on the main board. The Timer-to-Close (TTC) must be set to close the door, see page 24.

EXPANSION BOARD

CAUTION

To AVOID damaging the circuit board, relays or accessories, DO NOT connect more than 42 Vdc (32 Vac) to the AUX relay contact terminal blocks.

Expansion Board Overview

  1. QUICK CLOSE switch:

OFF: No change to the gate/door's normal operation. Set the EYE/EDGE switches as needed to obtain the desired OON: When CLOSE EYES/Interrupt loop is deactivated it causesCLOSE functionality. opening or a stopped gate to close (ignores the Timer-TO-Clse)2, and 3 LEDs:

  1. AC FAIL switch:

OPEN: Loss of AC power will cause the gate/door to open the firmware version of the expansion board: approximately 15 seconds after AC power fail and remain OPENLocate the 1, 2, and 3 LEDs on the expansion board. AC power is restored (enabling the Timer-to-Close). 2. Disconnect AC/DC power to the main control board for 15 BATT: With loss of AC power, gate/door will remain in presesounds. position and operator is powered from batteries. 3. Connect power. The 1, 2, and 3 LEDs will flash in sequ EXIT FAIL switch: the main control board firmware revision is displayed. When set to OPEN, if the EXIT plug-in loop detector (Model green POWER LED glows solid the LED 1 will flash the LOOPDETLM) detects a fault, then the gate/door will open and member then stop, then the LED 2 will flash the revision open until fault is cleared. When set to CLOSE, then plug-in exit example: For version 5.1 when the green POWER LED detector faults are ignored (EXIT loop is faulted and inoperative) the LED 1 will flash 5 times, then stop, then the LED 2 ONCE).

  1. ANTI-TAIL switch:

OFF: When CLOSE EYES/Interrupt loop is activated it causes a closing
gate/door to stop and reverse.
Input Connection for the main board connector.
ON: When CLOSE EYES/Interrupt loop is activated it causes Input Locks:
gate/door to pause. Once the vehicle is clear the gate/door Lock indicating the status of the SBC, OPN, CLS, and STP i
continue to close.
10. Loop detector inputs:

  1. AUX RELAY switches:

Set the AUX RELAY switches as needed to obtain the 11deswlessctiege input: as shown on the following page. Input for the Wireless Edge Kit (Model LMWEKITU)

LiftMaster HCT12 - Expansion Board Overview - 1

EXPANSION BOARD

Auxiliary relay 1 and 2

Normally Open (N.O.) and Normally Closed (N.C.) relay contacts to control external devices, for connection of Class 2, low voltage (42 Vdc [34 Vac] max 5 Amps) power sources only. Function of relay contact activation determined by switch settings.

AUX RELAY SETTINGSWITCH SETTINGS$AUX RELAY 1 AUX RELAY 2
123
Off (no feature selected)OFFOFFOFFRelay always off. Use this Aux Relay setting to conserve battery power.
Open Limit SwitchOFFOFFONEnergizes at open limit. Use with SAMS (Sequenced Access Management System, jct gate).
Close Limit SwitchOFFONOFFEnergizes when not at close limit. For an additional audible or visual display, con voltage).
Gate/Door MotionOFFONONEnergizes when motor is on (gate/door in motion). For an additional audible or visual external buzzer or light (low voltage).
Pre-Motion DelayONOFFOFFEnergizes 3 seconds before gate/door motion and remains energized during gate/door motion. Onboard alarm will sound. For an additional audible or visual display, connect an external buzzer (low voltage).
PowerONONOFFEnergizes when AC power or solar power is approximately a 10-12 second delay after relay cutoff, after AC shutdown.
TamperONOFFONEnergizes if gate/door is manually tampered with by being pushed off of close limit, audible or visual display, connect an external buzzer or light (low voltage).
Cycle Quantity Feedback*ONONONThe 1, 2, and 3 LEDs will blink out (cycle count is stored on the control board/green light functionality, see below).

* Cycle count

First, note the current Aux Relay switch positions. To determine actual cycles that the gate/door operator has run (in thousands) three Aux Relay switches to the ON setting for Aux Relay Expansion Board's 1, 2, and 3 LEDs will blink out the cycle LED blinking 1000's, 2 LED blinking 10,000's, 3 LED blinking 100,000's, and simultaneously all three LED's blink 1,000,000's LED blinks 3 times, 2 LED blinks 6 times, and 3 LED blinks count is 163,000.). Cycle count displayed is between 1,000 and 9,999,000 cycles. After servicing, set Aux Relay switches back appropriate positions. Cycle count cannot be reset or changed. 1,000 cycles the 1, 2, and 3 LEDs will turn on for 10 s off.

NOTE: The expansion board will flash the cycle count 3 times LEDs will turn on solid for 10 seconds then turn off.

LiftMaster HCT12 - * Cycle count - 1

red/GREEN LIGHT FUNCTIONALITY
s), Red light wired to AUX RELAY 1. Green light wired
The GATE STATE (e.g. Closed) once cycle openingAUX RELAY 1 SWITCHESAUX RELAY 2 SWITCHES
1 OFF 2 OFF 3OFF 1 ON 2 ON
Red light OFF*Green light
Red light ON/FlashGreen light
to the openRed light OFFGreen light
If unclosingRed light ON/FlashGreen light
ecDefined MidturStop n/an/a
Undefined Mid Stop Red light ONGreen light
Time more than seconds5 Red light OFFGreen light
Timer less than seconds5 Red light ON/FlashGreen light
* For red light ON when gate/door is closed, set switch 1 on

Auxiliary Relay Wiring Example

LiftMaster HCT12 - Auxiliary Relay Wiring Example - 1

EXPANSION BOARD

Wiring Accessories to the Expansion Board

Refer to the chart below and the corresponding image for a description of the expansion board inputs.

1 Wireless edgeConnection for wireless edge receiver
2 Ertrapment Protection Device Inputs (4 terminals total), Open Close Direction based on swit setting next to inputsEYES ONLY Input: Open or Close Direction Photoelectric Sensors, Close: reverses fully, Open: stops opate/door eves/EDGE Input(s): Open or Close Direction Photoelectric Sensors, Infra-red detector wired or Edge Sensor, Close: reverses fully, Open: stops gate/door
3 Single Button Control, SBC (2 terminals)Gate command sequence - Open, Stop, Close, Stop, ... Soft Open ,Soft Close, Soft switch does not override external safeties and does not reset alarm condition)
4 Open Input (& common) (3-Butt) Open command - opens a closed gate/door. Control Station, 4 terminalsOpen command - opens a closed gate/door. gate open (maintained switch does not override external safeties and does not reset maintained, pauses Timer-to-Close at OPEN limit. Opens a closing gate/door and holds open an open gate/door.
5 Close Input (& common) (3-Butt) Open command - closes an open gate/door. Control Station, 4 terminalsClose command - closes an open gate/door. gate close (maintained switch does not override external safeties and does not reset
6 Stop Input (& common) (3-PB station, 4 terminals total)Stop command - stops a moving gate/door. Hard stop (maintained switch overrides Open and Close commands and resets alarm maintained, pauses Timer-to-Close at OPEN limit. Overrises an Open or Close command.
7 Exit Loop Input (2 terminals)Loop wire connection for plug-in loop detector when loop is inside secured area Open command - opens a closed gate/door. Soft open (maintained switch does not override external safeties and does not reset maintained, pauses Timer-to-Close at OPEN limit. Opens a closing gate/door and holds open an open gate/door.
8 Shadow Loop Input (2 terminals)Loop wire connection for plug-in loop detector when loop is positioned under the • Holds open gate/door at open limit • Disregarded during gate/door motion • Pauses Timer-to-Close at Open Limit
9 Interrupt Loop Input (2 terminals)Loop wire connection for plug-in loop detector when loop is along the side of the • Holds open gate/door at open limit • Stops and reverses a closing gate/door • Pauses Timer-to-Close at Open Limit

t Stop t: alarm t: alarm condition near gate: alarm gate/door: gate/c

LiftMaster HCT12 - Wiring Accessories to the Expansion Board - 1

MAINTENANCE

IMPORTANT SAFETY INSTRUCTIONS

WARNING

To reduce the risk of SEVERE INJURY or DEATH:

  • READ AND FOLLOW ALL INSTRUCTIONS.
  • ANY maintenance to the operator or in the area near the contact with an object or reverse when an object activates the MUST NOT be performed until disconnecting the electrical contact sensors. After adjusting the force or the limit of tra (AC or solar and battery) and locking-out the power via retest operator. Failure to adjust and retest the gate/da power switch. Upon completion of maintenance the area Mgratge properly can increase the risk of INJURY or DEATH. cleared and secured, at that time the unit may be returne the seminaal disconnect release ONLY when the gate door is

NEVER let children operate or play with gate controls. Keepovthe
remote control away from children.
ALWAYS keep people and objects away from the gate/door. manual. I have a qualified service person make repairs to gate/door SHOULD CROSS THE PATH OF THE MOVING GATE/DOOR. hardware.
The entrance is for vehicles ONLY. Pedestrians MUST use Appate gate/door ONLY when it can be seen clearly, is proper entrance. adjusted and there are no obstructions to gate/door travel.
To reduce the risk of FIRE or INJURY to persons use ONLY part 29-NP712 for replacement batteries.

SAVE THESE INSTRUCTIONS.

CAUTION

  • ALWAYS wear protective gloves and eye protection when changing the battery or working around the battery compartment.

Maintenance Chart

Disconnect all power (AC, solar, battery) to the operator before servicing. The operator's AC Power switch ONLY turns off AC power to the control board and DOES NOT turn off battery power. ALWAYS disconnect the batteries to service the operator.

DESCRIPTION TASKCHECK AT LEAST ONCE EVERY
MONTH6 MONTHS3 YEAR
Entrapment Protection DeviceCheck and test inherent (built into the operator) and external proper operationdevicesfor
Warning SignsMake sure they are present and replace if worn or broken,see X Accessories
Manual Disconnect Check and Gate/Doorand test for proper operation X
Inspect for wear or damage; ensure it still complies with ASTM XF220, see page 5
Gate/Door TrackMake sure the gate/door track runs smoothly.X
AccessoriesCheck all for proper operationX
ElectricalInspect all wire connections
OperatorInspect for wear or damageX
ChainFor chain maintenance, adjust the turnbuckle.X
BatteriesReplaceX

Batteries

Batteries will degrade over time depending on temperature and usage. The operator alarm will beep 3 times with a command if the battery is low. Batteries do not perform well in extremely cold temperatures. For best performance, the batteries should be replaced every 3 years. Use only LiftMaster part 29-NP712 for replacement batteries. The batteries contain lead and need to be disposed of properly.

The operator comes with two 7AH batteries.

TROUBLESHOOTING

LiftMaster HCT12 - TROUBLESHOOTING - 1

WARNING

To protect against fire and electrocution:

DISCONNECT power (AC or solar and battery) BEFORE instReplaceorONLY with fuse of same type and rating. servicing operator.

Diagnostic Codes

NOTE: When cycling or disconnecting power (ac/dc) to the control board, it is recommended that you unplug the J15 plug.

To View the Codes

The codes will show on the diagnostic display.

LiftMaster HCT12 - To View the Codes - 1

The operator will show the code sequence number followed number:

CODE SEQUENCE NUMBER

The first number shown is the most recent code (example: '01'). The display will show the sequence of codes that occurred starting with '01' and going up to code '20'.

LiftMaster HCT12 - CODE SEQUENCE NUMBER - 1

CODE NUMBER

The second number shown after the code sequence number is the code itself (31-99, example '31'). Refer to the chart on the following page for an explanation of each code.

LiftMaster HCT12 - CODE NUMBER - 1

To Scroll Through the Saved Codes

LiftMaster HCT12 - To Scroll Through the Saved Codes - 1

The operator will only keep track of up to 20 codes, then will start saving over the oldest codes as new codes occur.

LiftMaster HCT12 - To Scroll Through the Saved Codes - 2

To Exit

Press and release the STOP button to exit. The display will also after two minutes of inactivity.

To Reset the Code History

  1. Press and hold the STOP button for six seconds. The display show "Er" then "CL" alternately for six seconds.
  2. Release the STOP button. The code history has now been re: display will show "- -" until a new code occurs.
  3. Press and release the STOP button to exit.

TROUBLESHOOTING

Diagnostic Codes Table

Some codes are saved in the code history and some are not. If a code is not saved it will briefly appear on the display as it occurs, then disappear.

LiftMaster HCT12 - Diagnostic Codes Table - 1

LiftMaster System Installed System Informational

External Entrapment Inherent Entrapment Protection Protection

CodeMeaningSolutionSaved
31Main control board has experienced an intDisabconnect all power, wait 15 seconds, then reconnect power failure.
34Absolute Position Encoder Error, not getting position information from encoderCheck APE assembly and wiring connections. Replace the APEYE@ssif necessary.
35Max-Run-Time Exceeded Error Check for an obstruction, then reprogram the limits. YES
36Product ID Error Was the control board just replaced? If so, erase limits, enter limit setup mode and set limits. If not, disconnect all power, wait 15 second reconnect power before changing product ID harness.
37Product ID Failure Unplug product ID harness then plug back in. Disconnect all power, wait 15 seconds, then reconnect power before replacing product
38Hard Stop Limit Limit may be set too tightly against a non-resilient hard stop (re-adjust limit). Operator may be at end of travel (re-adjust mounting).
40Battery overvoltageToo much voltage on the battery. Check harness. Make 24V battery on a 12V system.
41Battery overcurrentPossible short of the battery charge harness. Check harness you do NOT have a 12V battery on a 24V system.
42No battery at boot upCheck battery connections and installation. Replace batteries if depleted to less than 20V on a 24V system or less than 10V on a 12V sure there is NOT a single 12V battery on a 24V system.
43Exit Loop ErrorFailure or missing loop (SHORT or OPEN - LiftMaster Detector only) Check loop wiring throughout connection. May in the loop, or an open connection in the loop.
44Shadow Loop Error
45Interrupt Loop Error
46Wireless edge battery lowReplace batteries in wireless edge.
50Door out of balance detectedCheck counterbalance spring condition and setting.
53Brownout occurredAC/DC board supply dipped below allowable level. Review power sup and wiring. If rebooting, ensure enough time for discharge force a fresh boot.
60Minimum number of monitored entrapment protection devices not installed.Review monitored entrapment protection device connections. Vertical gate/door operators require the installation of the first external Nmon entrapment protection device in the close direction to function.
61CLOSE EYE/INTERRUPT held more than 3 minutesminutes Check wired input on main control board; check for alignment obstruction.
62CLOSE EDGE held more than 3 minutes
63OPEN EYE/EDGE held more than 3 minutes
64CLOSE EYE/INTERRUPT held more than 3 minutesminutes Check wired input on expansion board; check for alignment obstruction.
65CLOSE EYE/EDGE held more than 3 minutes
66OPEN EYE/EDGE held more than 3 minutes
67Wireless edge triggered more than 3 minutesCheck wired input for wiring issue or obstruction.
68Wireless edge loss of monitoringCheck wireless edge inputs.
69Wireless edge triggeredIf an obstruction occurred, no action required. If an obstruction occur, check inputs and wiring.

TROUBLESHOOTING

CodeMeaningSolutionSaved
70CLOSE EYE/INTERRUPT triggered, causing reversal, preventing close, or resetting TTCNOF an obstruction occurred, no action required. If an obstruction did occur, check alignment, inputs, and wiring on main control board or
71CLOSE EDGE triggered, causing reversal, preventing close, or canceling TTC
72OPEN EYE/EDGE triggered, causing reversal preventing opening
73CLOSE EYE/INTERRUPT triggered, causing reversal, preventing close, or resetting TTCIfandn obstruction occurred, no action required. If an obstruction did occur, check alignment, inputs, and wiring on expansion board. No or
74CLOSE EYE/EDGE triggered, causing reversal preventing close or canceling TTC
75OPEN EYE/EDGE triggered, causing reversal preventing opening
82Close input (EYE/EDGE) communication fault (expansion board)Check the connections between the main board and the expansion
83Open input (EYE/EDGE) communication fault (expansion board)
84Non-monitored device detected on the wireless safety systemNon-monitored contact closure devices are not supported. Make sure connected devices are monitored. Check edges for proper orientation resistive end cap connection.
91Force ReversalCheck for obstruction. If no obstruction, check that the mechanical assembly is engaged and free to move. See section on Limit ES and Adjustment, and Obstruction Test.
93RPM / STALL ReversalCheck for obstruction. If no obstruction, check the operator wiring that the mechanical assembly is engaged and free to move. Yes/No assembly.
99 Normal Operation No action required YES

NOT

NOT

board.

and

Force

and

e APE

TROUBLESHOOTING

Control Board LEDs

STATUS LEDs
INPUT POWEROFF OFF state
ON AC chargeror Solar power available
BATT CHARGINGOFF Not charging
ON Three stagebattery charging
TIMEROFF The timer is disabled
ON The timer is enabled
MEDIUM BLINK blink per second(The timer is running)
FAST BLINK (2 blinks per second)The timer is paused
FASTEST BLINK blinks per second(The timer is canceled)
GATE/DOOR MOVINGOFF The gate/do is stopped
ON The gate/do is opening or closing
MEDIUM BLINK blink per second(Operator is in E1 (single entrapment)
FASTEST BLINK blinks per second(The operator is in E2 (double entrapment)
BATT LOWOFF No batteryerror
ON Battery low
BLINK (1 blink second)Battery critically low
ACC PWR OVLDOFF OFF state
ON Accessory ooverload protector opened
INPUT LEDs
OPEN, CLOSE, STOP INPUTOFF Inputinactive
ON Inputactive
BLINK Inputactive on other operator
FIRE DEPT INPUTJOFF Inputinactive
ON Inputactive
BLINK Inputactive on other operator
EXITOFF Inputinactive
ON Inputactive
BLINK Inputactive on other operator
SHADOWOFF Inputinactive
ON Inputactive
BLINK Inputactive on other operator
CLOSE EYES/INTERRUPTOFF Inputinactive
ON Inputactive
BLINK Inputactive on other operator
CLOSE EDGEOFF Inputinactive
ON Inputactive
BLINK Inputactive on other operator
OPEN EYES/EDGEOFF Inputinactive
ON Inputactive
BLINK Inputactive on other operator
LOCKOFF Maglock relay inactive
ON Maglock relay active

LiftMaster HCT12 - TROUBLESHOOTING - 1
STATUS LEDs INPUT LEDs

TROUBLESHOOTING

Troubleshooting Chart

SYMPTOM POSSIBLE CAUSES SOLUTIONS
Operator does not run and diagnostic display not on.a. No power to control boardb. Open fusec. If on battery power only, low or batteriesd. Defective control boarda. Check AC and battery powerb. Check fusesdeadCharge batteries by AC or solar power or replace batteriesd. Replace defective control board
Control board powers up, but motor does not run.a. Reset switch is stuckb. Stop button active or jumper not for stop circuitc. If on battery power only, low or batteriesd. Open or Close input activee. Entrapment Protection Device activef. Vehicle loop detector or probe actg. Defective control boarda. Check reset switchid. pCheck Stop button is not "stuck on", or verify that the normally closed circuit, or put a jumper on the stop circuit.deadCharges batteries by AC or solar power or replace batteriesd. Check all Open and Close inputs for a "stuck on" inpute. Check all Entrapment Protection Device inputs for a "stuck on" s f. Check all vehicle detector inputs for a "stuck on" detectorveg. Replace defective control board
Gate/door moves, but cannot set correct limits.a. Gate/door does not move to a limitb. Gate/door is too difficult to movec. Limits are set too close (slide gate applications only)initia. pStationmanual disconnect, manually move gate/door, and ens moves easily limit to limit. Repair gate/door as needed.Gate/door must move easily and freely through its entire limit. Repair gate/door as needed.c. Ensure the gate/door moves at least four feet between the CLOSE limit.
Gate/door does not fully open or fully close when setting limits.ota. Gate/door does not move to a limitb. Gate/door is too difficult to moveinitia. pStationmanual disconnect, manually move gate/door, and ens moves easily limit to limit. Repair gate/door as needed.b. Gate/door must move easily and freely through its entire limit. Repair gate/door as needed.
Operator does not respond to a wide control/management example: Open, Close, SBC, etc.a. Check Open and Close command red LEDsb. Stop button is activec. Reset button is stuckd. If on battery power only, low or batteriese. Entrapment Protection Device activef. Vehicle loop detector or vehicle probe activeInput Check all Open and Close inputs for a "stuck on" inputb. Check Stop button is not "stuck on"c. Check Reset buttond. Charges batteries by AC or solar power or replace batteriesdeadCheck all Entrapment Protection Device inputs for a "stuck on" s f. Check all vehicle detector inputs for a "stuck on" detector
Operator does not respond to a wireless control transmittera. Check XMITTER LED when wireless control is activebr. Stop button is activec. Reset button is stuckd. Poor radio receptiona. Activate wireless control and check XMITTER LED is on.wireless control/transmitter to control board. Replace wireless needed.b. Check Stop button is not "stuck on"c. Check Reset buttond. Check if similar wired control operates correctly. Check if controls works properly when within a few feet of operator's antenna and antenna wire. Check other wireless devices.
Gate/door stops during travel and reverses immediately.a. Control (Open, Close) becoming activeb. Vehicle loop detector activec. Low battery voltagevea. Check all Open and Close inputs for an active inputb. Check all vehicle detector inputs for an active detectorc. Battery voltage must be 23.0 Vdc or higher. Charge batteries by solar power or replace batteries

TROUBLESHOOTING

SYMPTOM POSSIBLE CAUSES SOLUTIONS
Gate/door opens, but will not close with transmitter Timing-to-Close.a. Open control activea. Check all Open inputs for an active input
b. Vehicle loop detector activeb. Check all vehicle detector inputs for an active detector
c. Loss of AC power with AC FAILset Check AC power and AC Fail option setting
OPENd. Check if AC power is available. If no AC power, then to Obtains and battery voltage must be 23.0 Vdc or higher
d. Low battery with LOW BATT setbatteries and battery voltage must be 23.0 Vdc or higher
e. Fire Dept input activebatteries by AC or solar power or replace batteries.
f. Timer-to-Close not sete. Check Fire Dept input
g. Close Entrapment Protection DeviceactiveCheck Timer-to-Close (TTC) setting
g. Check all Entrapment Protection Device inputs for an activ
Gate/door closes, but will not open.a. Vehicle loop detector activea. Check all vehicle detector inputs for an active detector
b. Low battery with LOW BATT optionb.setCheck if AC power is available. If no AC power, then
CLOSEbatteries and battery voltage must be 23.0 Vdc or higher
Exit loop activation does not cause gate/door to open.b. Exit vehicle detector setup incorrectlyb. Replace defective Exit loop detector.
c. Defective Exit loop detectorc.setCheck if AC power is available. If no AC power, then
Low battery with LOW BATT optionbatteries and battery voltage must be 23.0 Vdc or higher
CLOSEbatteries by AC or solar power or replace batteries.
Interrupt loop does not cause gate/door to stop and reverse.a. Vehicle detector setup incorrectlya. Review Interrupt loop detector settings. Adjust settings as need
b. Defective vehicle loop detectorb. Replace defective Interrupt loop detector.
c. Anti-tail set to ONc. Set anti-tail to OFF.
Shadow loop does not keep gate/door at open limit.a. Vehicle detector setup incorrectlya. Review Shadow loop detector settings. Adjust settings as
b. Defective vehicle loop detectorb. Replace defective Shadow loop detector.
Obstruction in gate/door's path does not cause gate/door to stop and reverse.a. Force adjustment needed a. Referto the Adjustment section to conduct the obstruction test and perform the proper force adjustment that is needed.
Photoelectric sensor does not stop or reverse gate/door.a. Incorrect photoelectric sensor wiringa. Check photoelectric sensor wiring. Retest that obstructing p
b. Defective photoelectric sensorsensor causes moving gate/door to stop, and may reverse
b. Replace defective photoelectric sensor. Retest that obstructing
photoelectric sensor causes moving gate/door to stop, and
Edge Sensor does not stop or reverse gate/door.a. Incorrect edge sensor wiringdirection.
Defective edge sensora. Check edge sensor wiring. Retest that activating edge ser
moving gate/door to stop and reverse direction.
b. Replace defective edge sensor. Retest that activating edge
moving gate/door to stop and reverse direction.
Alarm sounds for minutes or alarm sounds with a command.a Double entrapment occurred (twoa. Check for cause of entrapment (obstruction) detection and
obstructions within a single activation)the reset button to shut off alarm and reset the operat
Alarm beeps three times with a command.a. Low battery a. Check if AC poweris available. If no AC power, then running on
batteries and battery voltage must be 23.0 Vdc or higher
batteries by AC or solar power or replace batteries
Alarm beeps when running.a. Expansion board settinga. Pre-warning is set to "ON"
b. Constant pressure to open or closebis Cqvstant pressure to open or closed is given
Expansion board function not controlling gate/door.a. Defective main board to expansionb Wiringboard Check main board to expansion board wiring. If required, cable.
b. Incorrect input wiring to expansionboardCheck wiring to all inputs on expansion board.
c. Defective expansion board or defect main boardvec. Replace defective expansion board or defective main board

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correct.

OR.

2 : x^ ( x) = y^ ( x) : 2 : x^ ( x) = y^ ( x) : y = 10( x)

Charge

replace

TROUBLESHOOTING

SYMPTOM POSSIBLE CAUSES SOLUTIONS
Switched (SW) Accessory power remaining on.a. In limit setup mode a. Learn thelimits
Accessories connected to Switch (SW) Accessory power not working correctly, turning off, or resetting.a. Normal behavior a. Move accessoryto accessory power "ON"
Accessories connected to Accessory power not working correctly, turning off, or resetting.a. Accessory power protector active b. Defective control boarda. Disconnect all accessory powered devices and measure ac voltage (should be 23 - 30 Vdc). If voltage is correct, accessories one at a time, measuring accessory voltage at connection. b. Replace defective control board
Quick Close not working correctly.a. Quick Close setting incorrect b. Interrupt loop detector c. Defective Expansion boarda. Check that Quick Close setting is ON b. Check operation of Interrupt Loop detector c. Replace defective Expansion board
Anti-Tailgating not working correctly.a. Anti-Tail setting incorrect b. Interrupt loop detector c. Defective Expansion boarda. Check that Anti-Tail setting is ON b. Check operation of Interrupt Loop detector c. Replace defective Expansion board
AUX Relay not working correctly.a. AUX Relay setting incorrect b. AUX Relay wiring incorrect c. Defective Expansion boarda. Check AUX Relay switches settings b. Check that wiring is connected to either N.O. and COM COM. c. Set AUX Relay to another setting and test. Replace defe board.

WIRING DIAGRAM

LiftMaster HCT12 - WIRING DIAGRAM - 1

WARNING

To protect against fire and electrocution:

DISCONNECT power (AC or solar and battery) BEFORE instReplaceorONLY with fuse of same type and rating. servicing operator.

LiftMaster HCT12 - WARNING - 1

REPAIR PARTS

LiftMaster HCT12 - REPAIR PARTS - 1

LiftMaster HCT12 - REPAIR PARTS - 2

Main Control Board K1D8389-1CC

LiftMaster HCT12 - REPAIR PARTS - 3

Expansion Board K1D8387-1CC

NOT SHOWN
K94-37205Battery Harness (for 7AH batteries)
K94-34778Board to board wire harness (main board expansion board)
K94-37806Reset switch with ID resistor
K40-38471U.L. Warning Sign
K94-368917AH Solar Battery Harness

LiftMaster HCT12 - REPAIR PARTS - 4

ACCESSIONS

Entrapment Protection

LiftMaster HCT12 - Entrapment Protection - 1

LiftMaster monitored through beam photoelectric sensor Model LMTBUL

LiftMaster HCT12 - Entrapment Protection - 2

LiftMaster monitored retro-reflective photoelectric sensor Model LMRRUL

LiftMaster HCT12 - Entrapment Protection - 3

LiftMaster Monitored Commercial Protector System Models CPS-UN4 and CPSUN4G

Optical Edge System

Model OES-SD16

For a full list of optical edges see LiftMaster.com

PVC Channel

1-3/4" x 1-3/4" - Model OES-4504

2" x 2" - Model OES-5104

Plastic channel

8 ft. (2.4 m) for both small and large profile edges (pack of 10). Model L50CHP

Aluminum channel

10 ft. (3.1 m) for both small and large edge profiles (pack of 8). Model L50CHAL

LiftMaster large profile monitored edges (4ft.,5ft., 6ft.) Model L504AL, L505AL, L506AL

Edge cutting tool

Model ETOOL

Remote Controls

LiftMaster offers a variety of LiftMaster remote controls to satisfy you application needs. Single-button to 4-button, visor or key chain. The following remote controls are compatible with operators manufactured by LiftMaster after 1993. Contact your authorized LiftMaster dealer for add details and options.

LiftMaster HCT12 - Remote Controls - 1

LiftMaster Monitored Dual-Side Photoelect Sensors Model CPS-OPEN4

LiftMaster HCT12 - Remote Controls - 2

LiftMaster monitored wireless edge kit (transmitter and receiver) Model LMWEKITU

LiftMaster HCT12 - Remote Controls - 3

LiftMaster monitored wireless edge transmitter Model LMWETXU

LiftMaster HCT12 - Remote Controls - 4

Large profile monitored edge (82 ft.
Model L50
Large profile ends kit (10 pair)
Model L50E
Small profile monitored edge (82 ft.
Model S50
Small profile ends kit (10 pair)
Model S50E

LiftMaster HCT12 - Remote Controls - 5

LiftMaster HCT12 - Remote Controls - 6

LiftMaster HCT12 - Remote Controls - 7

LiftMaster HCT12 - Remote Controls - 8

3-button remote control

The 3-button remote control can be programmed to control the operator. Includes visor clip. Model 893MAX

3-button mini-remote control

The 3-button remote control can be programmed to control the operator. Includes key ring and fastenir strip. Model 890MAX

Security+ 2 learning remote controls

One button can control a gate operator and the (s) can control garage door(s). It can also be programmed to Security+ Security+ 2. Code format.

Models 892LT and 894LT

Universal single and 3-button remote controls

Ideal for applications requiring a large number of remote controls. Models 811LM and 813LM

ACCESSIONS

Miscellaneous

LiftMaster HCT12 - Miscellaneous - 1

Wireless commercial keypad

Durable wireless keypad with blue LED backlight metal keypad, zinc-alloy metal cover and 5 year 9V lithium battery. 2.0^® compatible.

Model KPW250

Front Secur

LiftMaster HCT12 - Wireless commercial keypad - 1

Commercial access control receiver

Access control receiver for up to 1,000 devices (ar combination of remote controls and wireless keyless entries).

Model STAR1000

LiftMaster HCT12 - Commercial access control receiver - 1

LiftMaster® internet gateway

Internet enabled accessory which connects the computer and allows you to monitor control gate operators and lighting access enabled by technology. Model 828LM

LiftMaster HCT12 - LiftMaster® internet gateway - 1

Plug-in loop detector

Low power. Conveniently plugs into existing control board. Model LOOPDETLM

Loop Detector

Low power loop detectors mounted and wired separately inside control box. LiftMaster low power accessory.

Model LD7LP

LiftMaster HCT12 - Loop Detector - 1

Commercial access control receiver Access control receiver for up to 1,00 (any combination of remote controls an wireless keyless entries). Model STAR1000

LiftMaster HCT12 - Loop Detector - 2

Vehicle sensing probe

The vehicle sensing probe is buried in the ground and can detect a car as it approaches and will open the gate.

Model CP3

LiftMaster HCT12 - Vehicle sensing probe - 1

Red/Green Traffic Light

Indicates when a gate/door or door reach open position. Provides assurance of safe entering and exiting of the facility, reduces potential for costly accidents. Model RGL24LY

特此公告。

chies the

LiftMaster HCT12 - Red/Green Traffic Light - 1

Solar panel kit

This kit is to replace or add a solar panel to operator application. 60W maximum for 24 Vdc operators and 30W maximum for 12 Vdc operators. Requires a 33AH battery harness.

Models SP10W12V (10 Watt, 12V) and SP20W12V (20 Watt, 12V)

LiftMaster HCT12 - Solar panel kit - 1

External Reset Button Model UNISW

LiftMaster HCT12 - Solar panel kit - 2

7AH batteries

Standard 7 AMP-Hour Battery, 12 Vdc, to replace original batteries provided with operator. Reuse existing harnesses.

Models 29-NP712 (1) and K74-30762 (2)

LiftMaster HCT12 - 7AH batteries - 1

Remote antenna extension kit

The remote antenna extension kit allows antenna to be remotely installed. Model 86LM

LiftMaster HCT12 - Remote antenna extension kit - 1

LiftMaster CloudTM connected access protocol - high capacity Model CAPXL

LiftMaster HCT12 - Remote antenna extension kit - 2

Warning sign

Model 40-50564

WARRANTY

Five Year Commercial Limited Warranty

LiftMaster ("Seller") warrants to the first purchaser of this product, for the structure in which this product is originally installed, that it is free from defect in materials and/or workmanship for a period of 5 year commercial from the date of purchase [and that the HCTDCUL is free from defect in materials and/or workmanship for a period of 5 year commercial from the date of purchase]. The proper operation of this product is dependent on your compliance with the instructions regarding installation, operation, maintenance and testing. Failure to comply strictly with those instructions will void this limited warranty in its entirety.

If, during the limited warranty period, this product appears to contain a defect covered by this limited warranty, call 1-800-528-2806, toll free, before dismantling this product. Then send this product, pre-paid and insured, to our service center for warranty repair. You will be advised of shipping instructions when you call. Please include a brief description of the problem and a dated proof-of-purchase receipt with any product returned for warranty repair. Products returned to Seller for warranty repair, which upon receipt by Seller are confirmed to be defective and covered by this limited warranty, will be repaired or replaced (at Seller's sole option) at no cost to you and returned pre-paid. Defective parts will be repaired or replaced with new or factoryrebuilt parts at Seller's sole option.

ALL IMPLIED WARRANTYES FOR THE PRODUCT, INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTYES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE LIMITED IN DURATION TO THE 5 YEAR COMMERCIAL LIMITED WARRANTY PERIOD SET FORTH ABOVE [EXCEPT THE IMPLIED WARRANTYES WITH RESPECT TO THE HCTDCUL, WHICH ARE LIMITED IN DURATION TO THE 5 YEAR COMMERCIAL WARRANTY PERIOD FOR THE HCTDCUL, AND NO IMPLIED WARRANTYES WILL EXIST OR APPLY AFTER SUCH PERIOD. Some states do not allow limitations on how long an implied warranty lasts, so the above limitation may not apply to you. THIS LIMITED WARRANTY DOES NOT COVER NON-DEFECT DAMAGE, DAMAGE CAUSED BY IMPROPER INSTALLATION, OPERATION OR CARE (INCLUDING, BUT NOT LIMITED TO AB) FAILURE TO PROVIDE REASONABLE AND NECESSARY MAINTENANCE, UNAUTHORIZED REPAIRS OR ANY ALTERATIONS TO THIS PRICE CHARGES FOR REINSTALLING A REPAIRED OR REPLACED UNIT, OR REPLACEMENT OF BATTERIES.

THIS LIMITED WARRANTY DOES NOT COVER ANY PROBLEMS WITH, OR RELATING TO, THE GATE OR GATE HARDWARE, INCL LIMITED TO THE GATE SPRINGS, GATE ROLLERS, GATE ALIGNMENT OR HINGES. THIS LIMITED WARRANTY ALSO DOES NOT PROBLEMS CAUSED BY INTERFERENCE. ANY SERVICE CALL THAT DETERMINES THE PROBLEM HAS BEEN CAUSED BY ANY OF COULD RESULT IN A FEE TO YOU.

UNDER NO CIRCUMSTANCES SHALL SELLER BE LIABLE FOR CONSEQUENTIAL, INCIDENTAL OR SPECIAL DAMAGES ARISING IN CONNECTION WITH USE, OR INABILITY TO USE, THIS PRODUCT. IN NO EVENT SHALL SELLER'S LIABILITY FOR BREACH OF WARRANTY, BREACH NEGLIGENCE OR STRICT LIABILITY EXCEED THE COST OF THE PRODUCT COVERED HEREBY. NO PERSON IS AUTHORIZED TO ASSUME FOR US ANY OTHER LIABILITY IN CONNECTION WITH THE SALE OF THIS PRODUCT.

Some states do not allow the exclusion or limitation of consequential, incidental or special damages, so the above limitation or exclusion may not apply to you. This limited warranty gives you specific legal rights, and you may also have other rights which vary from state to state.

300Windsor Drive

Oak Brook, IL 60523

LiftMaster.com

© 2018, The Chamberlain Group, Inc. - All Rights Reserved

01-39385

ACTIONNEUR DE PORTE ET BARRIERE BASCULANTES COMMERCIALES 24 V C. C. POUR TRAFIC INTENSE

AVEC BATTERIE DE SECOURS

MANUEL D'INSTALLATION

HCTDCUL

Moteur

HCT08

Rail de 2,4 m (8 pi)

HCT10

Rail de 3,1 m (10 pi)

HCT12

Rail de 3,7 m (12 pi)

HCT14

Rail de 4,3 m (14 pi)

HCT16

Rail de 4,9 m (16 pi)

Step 1 Connect Rail to Operator

  1. Remove the screws and open the cover of the operator.
  2. Remove the chain guard from the chassis.
  3. Lav the rail on the floor. Alian the key holes on the end of the rail with the cap screws on the chassis.
  4. Attach the rail to the chassis with the carriage bolts, lock nuts, and washers provided. Tighten cap screws on key holes.
  5. Cut the cable tie on the chain and position the trolley within 3 feet (.9 m) of the end of the rail.
  6. Wrap the chain around the sprocket.
  7. Adjust the chain tension with the turnbuckle so that the chain hangs no more than 1/4'' (.64 cm) from the top of the rail. Tighten the hex nut to secure the chain.
  8. Reattach the chain guard to the chassis.
  9. Close the cover and attach with screws.

LiftMaster HCT12 - Step 1 Connect Rail to Operator - 1

INSTALLATION

Step 2 Install Vented Plug

  1. Remove the dome plug from the operator chassis.
  2. Remove the solid plug in the gear reducer and replace vented plug (provided in bag with manual).
  3. Tighten the vented plug with a socket or Allen wrench.
  4. Re-insert the dome plug.

LiftMaster HCT12 - Step 2 Install Vented Plug - 1

Step 4 Mount the Operator

  1. Place the motor unit on packing material to protect the cover. Make sure the header bracket is in the center of the opening. Bolt or weld the header bracket to the wall.

LiftMaster HCT12 - Step 4 Mount the Operator - 1

LiftMaster HCT12 - Step 4 Mount the Operator - 2

  1. Lift the operator and align with center mark on ceiling. Have someone hold the operator in place or use a post as a temporary support. Bolt the operator to the ceiling. (A support post is not part of the operator. Use only for installation.) NOTE: The HCT14 and HCT16 rails have an additional mounting hole in the middle of the rail for installing an additional support bracket (not included).

LiftMaster HCT12 - Step 4 Mount the Operator - 3

LiftMaster HCT12 - Step 4 Mount the Operator - 4

  1. Bolt or weld arm to gate/door.

LiftMaster HCT12 - Step 4 Mount the Operator - 5

LiftMaster HCT12 - Step 4 Mount the Operator - 6

INSTALLATION

A VERTISSEMENT

The HCTDCU provides a high speed open option to help flow in high traffic areas. Select the open speed using the BIPART DELAY switch.

BIPART DELAY OFF (default) = 8 in./sec. open speed
BIPART DELAY ON (fast) = 11 in./sec. open speed

NOTE: After changing the open speed, the force will need to be account for the change of power used, see Limit and Force Ad section.

LiftMaster HCT12 - A VERTISSEMENT - 1

Télécommande

INTERRUPT (INTERRUPTION) (2 bornes)

12 = +

cruption

a N.C

r.Bemp

SCHEMA DE CÁBLAGE

LiftMaster HCT12 - SCHEMA DE CÁBLAGE - 1

AVENTISSEMENT

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Product information

Brand : LiftMaster

Model : HCT12

Category : Door and gate automation