T4522001 - Thermostat PECO - Free user manual and instructions
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USER MANUAL T4522001 PECO
- READ THESE INSTRUCTIONS CAREFULLY BEFORE ATTEMPTING TO INSTALL, OPERATE OR SERVICE THIS THERMOSTAT.• Failure to observe safety information and comply with instructions could result in PERSONAL INJURY, DEATH AND/OR PROPERTY DAMAGE.• To avoid electrical shock or damage to equipment, disconnect power before installing or servicing and use only wiring with insulation rated for full thermostat operating voltage.• To avoid potential re and/or explosion do not use in potentially ammable or explosive atmospheres.• Retain these instructions for future reference. • This product, when installed, will be part of an engineered system whose speci cations and performance characteristics are not designed or controlled by PECO. Review application and national and local codes to assure that the installation will be functional and safe.
Thank you for choosing a PECO Performance PRO™ thermostat. The Performance PRO T4000 Series is intended for use in residential and commercial environments. It is designed for and can support up to 2-HEAT/ 2-COOL con gurations in conventional systems and 3-HEAT/ 2-COOL con gurations in heat pump applications. The Performance PRO also provides the capability to meet the requirements for ASHRAE 90.1-2004 and California Building Code Title 24 (2008 edition). The Performance PRO T4000 Series is comprised of the T4000 non-programmable thermostat models and the T4500 programmable thermostat models. The T4000 Series feature a 4 square inch blue backlit display with dynamic menus, accessed using soft keys. All Performance PRO T4000 Series offer the following standard features: auto-changeover, optional remote sensors, occupancy sensor, keypad lockout, a PIN access code, a furnace lter change reminder, and a heat/cool Demand Indicator. In addition, the T4500 programmable models offer: programmability with up to four scheduled events per day, temporary override, a 365-day calendar, 20 holidays, and holiday override. The T4000 Series can be powered off of 24 VAC or batteries or both (recommended). The T4000 Series can control a minimum of 5 outputs, can monitor at least two external sensors, and can mount onto any PECO Performance PRO Series backplate.The PECO Performance PRO is intended for use in conventional and heat pump applications. • System mode selections: Off-Heat-Cool-Auto• Stages: 1 Heat/1 Cool, 2 Heat/1 Cool, 1 Heat/2 Cool; 2 Heat/ 2 Cool; 3 Heat/ /2 Cool• Fan control: Cycling (Auto) or Continuous (On); 1 Speed • Permanent memory: All device settings are stored in permanent memory • Connections for Remote Sensors (indoor and occupancy) • • • Temperature Control Range: 50° to 90° F (10° to 32° C) Differential: 1° F (0.5°C)Input Power: 24 VAC (20-30 VAC) 50/60 Hz (+/- 10%) or AA alkaline batteries (both recommended); 5mm terminals accept 14-24 AWG stranded or solid wire.Operating Temperature: 0° to 120°F (-17° to 48°C)Shipping Temperature: -20° to 130°F (-28° to 54°C)Operating Humidity: 5% to 95% RH, non-condensing Physical Dimensions: T4000/T4500 Thermostat: 4.3” H x 5.7” W x 1.3”D with 2.7” x 1.5” / 4.05 square inch liquid crystal display (LCD)Output RatingsVoltage (50/60 Hz): 20-30 VACCurrent: 0.02-1.0 A per terminal; W1 (B/O), W2 (AUX), G, A, E, Y1, Y2. Note: Collectively, total current draw must not exceed 2.5 A.Select an appropriate thermostat locationLocate the thermostat about four feet (1.2m) above the oor on a wall in an area with good ventilation and an average temperature, where it will be responsive to changes in room temperature. The Performance PRO T4000 Series may be mounted on a: • Horizontal or vertical 2” X 4” device box • Horizontal 4” X 4” device box • Flat surface Do locate the thermostat where it can be affected by: • Direct sunlight• Drafts or dead areas behind doors• Radiant heat from appliances• Concealed pipes or chimneys• Outside walls/ or unheated areas Required components (not included, unless otherwise speci ed):• Two new AA batteries (included)• Screws and wall anchors (included)• Screwdrivers: Phillips (for wallplate); small athead (for terminal blocks)• Drill with 3/16” drill bit (or 7/32” for plaster)• Wirecutter and stripper• Level• T4000/ T4500 Performance PRO Thermostat (included)• PECO Performance PRO T4000 Series Operating Manual (included)
1. Position the wallplate on the wall with the directional arrow pointing up (see Fig. 3) and
terminal blocks facing outward.
2. Pull equipment wires through the wallplate wiring passage (see Fig. 3).
3. Use a level to determine the best horizontal wallplate mounting position.
4. Mark positions of the screw holes (two at minimum) with a pencil and remove wallplate.
5. Drill holes at pencil-marked locations (3/16” for drywall, 7/32” for plaster).
6. Insert the wall anchors in the holes, tapping them into place.
7. Mount the wallplate onto the wall and insert screws through mounting holes. Assure
that all loose wires come through the center opening of the backplate (see Fig. 3).
8. Cap off any unused wires and terminate properly according to local building codes.
1. Select the terminal designations that correspond to the system type (see Table 1).
Unswitched side, 24 VAC
Unswitched side, 24 VAC
Auxiliary (Stage 3 Heat)
Compressor Stage 1, Heat /Cool 1
Stage 2 Cool (or Dehumidify)
Compressor Stage 2, Heat /Cool 2 (or Dehumidify)
Power for heating, switched side, 24 VAC
Power for heating, switched side, 24 VAC
Power for cooling, switched side, 24 VAC
Power for cooling, switched side, 24 VAC
Occupancy Setback Input System Type 1: 1H/1C Conventional System Type 2: 1H/1C Heat Pump TERM Function TERM Function C Common C Common W1 Heat B/O Reversing Valve W2 AUX G Fan G Fan A A E E Y1 Cool Y1 Compressor Y2 Y2 RH Power for Heating RH Power for Heating RC Power for Cooling RC Power for Cooling System Type 3: Heat only (without fan) System Type 4: Heat only with fan TERM Function TERM Function C Common C Common W1 Heat W1 Heat W2 W2 G G Fan A A E E Y1 Y1 Y2 Y2 RH Power for Heating RH Power for Heating RC RC System Type 5: Cool only System Type 6: 2H/1C Heat Pump (Aux.) TERM Function TERM Function C Common C Common W1 B/O Reversing Valve W2 AUX Auxiliary Heat G Fan G Fan A A E E Y1 Cool Y1 Compressor Y2 Y2 RH Power for Heating RH Power for Heating RC Power for Cooling RC Power for Cooling System Type 7: 2H/2C Conventional System Type 8: 2H/1C Conventional TERM Function TERM Function C Common C Common W1 Heat 1 W1 Heat 1 W2 Heat 2 W2 Heat 2 G Fan G Fan A A E E Y1 Cool 1 Y1 Cool Y2 Cool 2 Y2 RH Power for Heating RH Power for Heating RC Power for Cooling RC Power for Cooling
: See “PECO Compatible Accessories” in Operating Manual to learn about additional sensor applications.
System Type 9: 1H/2C Conventional System Type 10: 2H/2C Heat Pump TERM Function TERM Function C Common C Common W1 Heat B/O Reversing Valve W2 AUX G Fan G Fan A A E E Y1 Cool 1 Y1 Compressor 1 Y2 Cool 2 Y2 Compressor 2 RH Power for Heating RH Power for Heating RC Power for Cooling RC Power for Cooling System Type 11: 3H/2C Heat Pump TERM Function C Common B/O Reversing Valve AUX Auxiliary Heat G Fan
Y1 Compressor 1 Y2 Compressor 2 RH Power for Heating RC Power for Cooling
2. Using a small athead screwdriver, loosen the screws on the terminal blocks that
correspond to the system type (see Table 1 ).
3. Strip the insulation of each wire at a proper length (about 1/4” or 64 cm).
4. On the wallplate, insert wires into the terminal blocks that correspond to the system
type, then re-tighten each screw for each terminal (see Fig. 4).
5. Assure that no uninsulated wires are exposed: Cap off and place a wire-nut on any
unused wires. Assure that the attached wires t into the cavity on the back side of the thermostat.
1. Choose from the following options to power the thermostat.
The Performance PRO T4000 Series will operate on 24VAC power and/or two AA batteries (both are recommended). Choose from three methods to connect power to the thermostat.
- Batteries only (AA alkaline)
- 24 VAC direct connection only
- 24 VAC with AA battery backup (highly recommended)
: Connect the common side of the transformer to the “C” screw terminal of the thermostat wallplate. Assure that the metal jumper connects “RC” and “RH.” Connect power side to the RC/RH and assure that the jumper remains in place. The T4000/T4500 is shipped with a jumper connecting terminals RH and RC. If the heating and cooling equipment do not use separate transformers, leave this jumper in place. If separate transformers are required, remove this jumper. With the jumper removed, connect RC to the power side of the cooling transformer. Connect RH to the power side of the heating transformer; then connect both the heating and cooling commons together to terminal C (Common).
Insert two AA batteries (included) into the back compartment of the thermostat, where indicated (see Fig. 5).
When power is rst applied to the thermostat, it will activate the clock display. It is recommended that the time and day are entered before performing advanced con guration. Follow the procedure below to set the clock, month, and day (see Fig. 6).
6. Press ▲/ ▼to select current date. : Days appears.
7. Press Done to nish clock mode.
1. Press any key to enter the Home Display.
2. Press System to enter system settings.
3. Press ▲/ ▼to select “Off,” then press Done.
4. Press Fan key to enter fan mode.
5. Press ▲/ ▼to select “Auto,” then press Done.
Figure 5. Insert two AA batteries in back of thermostat. Figure 4. Insert wires into appropriate terminal blocks. Enlarged area shows wire insertion point above terminal block
Perform advanced con guration before attaching the thermostat to the wallplate. Advanced con guration is done by simultaneously pressing the lower left and lower right keys for about ve seconds (see Fig. 7), which gives the user access to Service Menus. Use Table 2 of this Installation Guide to set each desired Service Menu item. Advanced con guration allows the user to con gure the thermostat to match the system type and to customize several thermostat settings. It is also recommended to review the T4000 Series Operating Manual to learn how to program basic settings, such as setting the temperature display mode and other useful functions.
1. Position the thermostat slightly above the mounted wallplate (see Fig. 8), then secure
the hooks on the back side of the thermostat to the hinge pockets on the wallplate.
2. Align the pins on the back side of the thermostat with the terminal blocks on the
3. Gently bring down the thermostat onto the wallplate so the pins on the back of the
thermostat t into the terminal blocks on the wallplate.
4. Attach the retaining screw to the underside of the thermostat as shown (see Fig. 9).
System test veri cation is highly recommended to verify thermostat operation. Follow at least one procedure in the system tests below. Refer to the Service Menus (see Table 2) for more tests. For all tests, press to continue to the following system test, which is the next available Service Menu. Press only if nished performing all system tests. Pressing exits the Service Menus and turns off all active outputs.
1. On the thermostat, press the lower left and lower right keys simultaneously for about
ve seconds. Next, Go Back, and Done appear (see Fig. 10).
2. Press Next until Service Menu 610 appears in the display.
(Default value “00” appears below Service Menu.)
3. In Service Menu 610, press ▲/ ▼to select option “01,” Heat Stage 1 (see Fig.11).
: If 01 is selected, the thermostat will activate the associated output for 10 minutes. The user should observe that the fan output (with heat) turns on. The user may also test more stages of heat according to what is available for the system type.
4. Press Done to complete the system test and exit the Service Menus. After verifying
the system test, the outputs are disabled and the fan will stop. Figure 8. Secure the hooks on the back side of the thermostat to the wallplate. Retaining screw Figure 9. Mount the thermostat onto the wallplate. Figure 7. Access Service Menus by pressing the lower right and lower left keys simultaneously. Figure 11. Press Done to complete testing and exit Service Menus, or Next to continue tests. Figure 10. Service Menu 610 allows the user to perform System Test (Heat). perform System Service Menu Default value (appears automatically)© COPYRIGHT 2010 PECO, INC. ALL RIGHTS RESERVED. P/N 70476 3220-2265 REV 01
If continuing from the previous section on this page, skip to Step 2 below. The following instructions assume that the user enters the Service Menus from the home screen display; it does not assume that the user has followed in sequence from the previous section.
1. On the thermostat, press the lower left and lower right keys simultaneously for about
ve seconds. Next, Go Back, and Done appear (see Fig. 12).
2. Press Next until Service Menu 620 appears in the display.
(see Fig. 13). If 1 is selected, the thermostat will activate the associated output for 10 minutes. The user should observe that the fan output will turn on.
4. Press Done to complete the system test. After verifying the system test, the outputs
For detailed instructions on user operation of the T4000 Series, including how to operate all key functions, please refer to the Performance PRO T4000 Series Operating Manual, the companion to this installation guide.
Creating a PIN access code allows the installer to restrict access to Service Menus. First, PIN access must be enabled in Service Menu 341; second, a three-digit code must be created in Service Menu 342. After these two Service Menus are properly con gured, the thermostat requires the user to enter a PIN access code to enter the Service Menus.
1. On the thermostat, press the lower left and lower right keys simultaneously for about
ve seconds. Next, Go Back, and Done appear (see Fig. 14).
2. Press Next until Service Menu 341 (Enable/Disable PIN Access) appears in the
display. (Default value “00” appears below Service Menu.)
code. The ashing three-digit code appears in the clock area (see Fig. 15).
6. Press Done when nished.
Enter the PIN access code upon entering the Service Menus. Note: Flashing digit is active; it is changed using the ▲/ ▼keys. The active (editable) digit moves
1. On the thermostat, press the lower left and lower right keys simultaneously for about
ve seconds. Flashing three-digit code, Next, and Done appear (see Fig. 16).
Press ▲/ ▼to change value of digit furthest to left, then press Done. : After step 4 is complete, user is allowed access to Service Menus. Next, Go Back, Done, and Service Menu 100 appear. Figure 13. Press Done to complete testing and exit Service Menus, or Next to continue tests. Figure 14. Service Menu 341 allows user to restrict access to Service Menus. Figure 12. Service Menu 620 allows the user to perform a System Test Fan. Service Menu Default value (appears automatically) Figure 15. Service Menu 342 allows user to create a PIN access code. Flashing three-digit code Figure 16. PIN access code fl ashes when user enters Service Menus (after enabling PIN access). Flashing three-digit code© COPYRIGHT 2010 PECO, INC. ALL RIGHTS RESERVED. P/N 70476 3220-2265 REV 01
PECO Wave PRO and PECO are registered trademarks of PECO, Inc. The PECO logo is a trademark of PECO, Inc. To access Service Menus, simultaneously press lower left and lower right keys. Changed values are automatically retained. Service Menu availability is dependent upon system type and upon system conguration. Note: The Remote Indoor Zone Sensor must be enabled in the Service Menus (see Service Menu 170). menU FeatUre oPtIons stD.moDel DeFaUlt DescrIPtIon / comments 100* Schedule Format 0-3 1 Select the schedule format on the Performance PRO T4000 Series. 0 = nonprogrammable 1 = programmable 2 = 5-1-1 schedule 3 = 5-2 schedule
Daylight-Saving Time 0,1 0 Select daylight-saving time as it follows standard format in U.S.: It begins second Sunday of March at 2:00 AM and ends on the rst Sunday of November at 2:00 AM. 0 = Disabled 1 = Enabled (2007 US Format)
System Type 1-11 1 Select the appropriate system conguration (determines available Service Menus). 1 = 1 Heat/1 Cool conventional 2 = 1 Heat/1 Cool heat pump 3 = Heat only without fan (2-wire systems) 4 = Heat only with fan 5 = Cool only 6 = 2 Heat/1 Cool heat pump (with auxiliary heat) and Emergency (Em) heat 7 = 2 Heat/2 Cool multistage conventional 8 = 2 Heat/ 1 Cool multistage conventional 9 = 1 Heat/ 2 Cool multistage conventional 10 = 2 Heat/ 2 Cool heat pump (no aux. heat) 11= 3 Heat/ 2 Cool heat pump (with auxiliary heat) and Emergency (Em) heat
Fan Control (heating) 0,1 0 0 = Fossil Fuel: Gas/Oil/Propane heat (equipment controls heating fan) 1 = Electric Furnace (thermostat controls heating fan)
Changeover valve (B/O terminal) 0,1 0 0 = B/O terminal controls valve in cooling 1 = B/O terminal controls valve in heating
Auxiliary Heat 0,1 0 0 = Electric backup heat 1 = Fossil fuel backup heat
Backlight 0,1 0 0 = Backlight temporarily on 1 = Backlight always on (low intensity, 24V only)
Remote Sensor 0-1 0 Select sensor if used (connected to the S1 Terminal). Contact PECO for more information on the Indoor Remote Zone Sensor. 0 = No Sensor 1 = Indoor Sensor
Number of Program Periods 2; 4 events 4 2 = 2 events per day 4 = 4 events per day
Clock format 12 or 24 Hours 12 12 = 12-hour clock mode 24 = 24-hour clock mode
Fan Off Delay Heat 0-99 Seconds 0 Select the amount of time (in seconds) that the fan will run after the thermostat heat outputs are turned off.
Fan Off Delay Cool 0-99 Seconds 0 Select the amount of time (in seconds) that the fan will run after the thermostat cool outputs are turned off.
Keypad Lockout 0-3 0 Restricts access to certain features of device; Service Menu still available if enabled. 0 = No key pad lockout (Default) 1 = Disables Schedule and System keys 2 = Disables Schedule, System, and Fan keys 3 = Disables all keys
Fan Mode Enable 1-3 3 1 = ON: Fan is turned on regardless of demand. 2 = Auto: Fan is turned on according to heating or cooling demand. 3 = ON or Auto: Allows occupant to select either 1 or 2 above.
System Mode Enable 0-3 1 Allows ability to determine which system modes the occupant can select. 0 = OFF, Auto 1 = OFF, Heat, Cool, Auto 2 = OFF, Heat, Cool 3 = Heat, Cool, Auto
Minimum Deadband Adjustment 3-10°F, 1.5-5°C 3°F Select a changeover deadband value to prevent short cycling between heating and cooling modes. The value is adjustable to meet various HVAC system requirements.
Pre-Occupancy Purge 0-3 hours 0 hours Select to energize fan for selected number of hours (0-3) prior to all occupied events.
Maximum Override Time Limit 0=Time until next event; or 1-4 hours 3 Restricts the duration that a temporary hold can be set. The temporary hold is limited by the maximum amount of time as dened in this Service Menu. 0 = Remainder of time until the next scheduled event. 1 = 1 Hour 2 = 2 Hours 3 = 3 Hours 4 = 4 Hours
Cycles Per Hour (CPH) Cooling Stage 1 0-6 CPH 3 CPH Denes the number of cycles per hour for cooling (Stage 1). Select 0 to enable ON-OFF control for Stage 1 cooling.
Cycles Per Hour (CPH) Cooling Stage 2 0-6 CPH 3 CPH Denes the number of cycles per hour for cooling (Stage 2). Select 0 to enable ON-OFF control for Stage 2 cooling.
Cycles Per Hour (CPH) Heating Stage 1 0-12 CPH 5 CPH Denes the number of cycles per hour for heating (Stage 1). Select 0 to enable ON-OFF control for Stage 1 heating.
Cycles Per Hour (CPH) Heating Stage 2 0-12 CPH 5 CPH Denes the number of cycles per hour for heating (Stage 2). Select 0 to enable ON-OFF control for Stage 2 heating.
Cycles Per Hour (CPH) Heating Stage 3 0-12 CPH 5 CPH Denes the number of cycles per hour for heating. Select 0 to enable ON-OFF control for Heating Stage 3.
Heat Recovery Rate 0-18°F/Hr 0-10°C/Hr 5°F/Hr Denes the rate at which the device achieves the heat comfort setpoint. Select 0 to disable ramp recovery.
Cool Recovery Rate 0-18°F/Hr 0-10°C/Hr 5°F/Hr Denes the rate at which the device achieves the cool comfort setpoint. Select 0 to disable ramp recovery.
Minimum Off Time 1-10 minutes 4 minutes Sets the minimum off time for both the heat and cool output.
Humidity Control Enable (Select models only) Selects how humidity will be controlled. When dehumidify control is enabled, the Y2 terminal becomes dehumidify. 0 = Disabled 1 = Dehumidify Control
Programmable/ Intermittent Fan 0-2 0 0 = Disable 1 = Programmable Fan: Fan operates continuously in occupied periods or with demand in unoccupied periods. 2 = Intermittent Fan: Fan operates based on the on and off times set in menus 501 and 502.© COPYRIGHT 2010 PECO, INC. ALL RIGHTS RESERVED. P/N 70476 3220-2265 REV 01
Intermittent Fan Off Time 0-60 minutes 25 minutes Denes the off time for the Intermittent Fan. Select 0 for continuous fan.
Default Display Icons 0-4 0 Select icons that will be displayed in the Default Display screen. 0 = Time, Temp, Setpoint (SP) 1 = Time, Temp 2 = Time 3 = Temp 4 = None
Revision — — Displays rmware revision information (for technician); not adjustable.
Factory Default Reset 0,1 0 Select 1 (enable) to restore factory default settings for thermostat. Select 0 to disable. 0 = Disable 1 = Enable Note: Press “Done” key to complete process.
System Test Main Output (Cool) 0-2
Select an option to activate the fan output for 10 minutes; select 0, Done or a different Service Menu to disable. 0 = Disable (Default) 1= Cool Stage 1 2 = Cool Stage 2
System Test Main Output (Heat) 0-3 0 Select an option to activate the fan output for 10 minutes; select 0, Done or a different Service Menu to disable. : Outputs will be activated based upon the system conguration. 0 = Disable (Default) 1 = Heat Stage 1 2 = Heat Stage 2 3 = Heat Stage 3
System Test Fan Output 0,1 0 Select 0 or 1 to activate the fan output for 10 minutes; select 0, Done or a different Service Menu to disable. 0 = Disable Fan Output 1 = Enable Fan Output : Outputs will be activated based upon the system conguration. For Service Menus 610 and 620, outputs will be activated based upon the system conguration. © COPYRIGHT 2010 PECO, INC. ALL RIGHTS RESERVED. P/N 70476 3220-2265 REV 01
In case of difculty, try one of the following suggestions below.
If display screen is blank • Thermostat is not being powered • Check to assure connection between Common (C) and (RC) for 24 VAC.
- Check to assure that the metal jumper connects “RC” and “RH” (on single transformer system only).
- Check to assure AA batteries are installed properly and are charged.
- Default Display is set to “4” (None) • Check Service Menu 520 If keys do not allow manual entry • Keypad Lockout may be enabled • Access Service Menu 340. Within this menu, select option “0” to assure there is no Keypad Lockout (so manual entry is enabled). If Service Indicator (wrench) is on • Remote temperature sensors may not be installed correctly or may be damaged.
- Check to assure that remote temperature sensor is connected properly. Ensure that the system uses PECO-approved sensor(s). Setpoint limits do not change • Heat or cool setpoint limit has been reached • Check range limits and deadband (see Service Menus 290, 300, 380).
- Keypad is locked • See item above. If no heating or cooling is running, but there is a call for heat or cool (Heat/Cool appears on display) in Auto mode
- Heating or cooling equipment is not operating • Check Service Menu 110 to assure that the correct option is selected to match the system type.
- Check wiring, using output tests to verify (see Service Menus 600, 610, 620). If heating and cooling system doesn’t respond • System type selection is incorrect • Check Service Menu 110 to assure that the correct option is selected to match the system type. If heating and cooling equipment are running at the same time
- System type selection is incorrect • Check Service Menu 110 to assure that the correct option is selected to match the system type.
- Heating and cooling wires are shorted together • Separate the heating and cooling wires, using output tests to verify (see Service Menus 600, 610, 620). Heat does not turn on (Heat is on continuously on display)
- Heating equipment failure
- Loose or broken wire connection between heating equipment and thermostat
- Check for 24 VAC at the equipment on the secondary side of the transformer between the Power for Heating (RH) and the Common (C)
- Check to assure 24 VAC connection between heat terminal (W1) and transformer Common (C). If 24 VAC is present, thermostat is functional. Check heating equipment to nd cause of failure. If voltage is not present, check wire connection between the heating equipment and the thermostat. If Demand Indicator light is red • Heating is occurring • No action is required. If Demand Indicator light is green • Cooling is occurring • No action is required. If Demand Indicator light is ashing • An error has occurred,
- Verify that the sensor(s) are PECO supported products. If heat pump issues cool air in heat mode or warm air in cool mode
- Changeover valve (B/O terminal) is not congured to match the heat pump
- Check Service Menu 130 to assure that the changeover valve (B/O terminal) is set to properly match the heat pump. Cooling does not turn on (Cool is on display) in Auto mode
- Cooling equipment failure
- Loose or broken wire between cooling equipment and thermostat
- Check for 24 VAC at the equipment on the secondary side of the transformer between the Power for Cooling (RC) and the Common (C).
- Check to assure 24 VAC connection between the cool terminal (Y1) and transformer Common (C). If 24 VAC is present, thermostat is functional. Check cooling equipment to nd cause of failure. If voltage is not present, check the wire connection between the cooling equipment and the thermostat. If fan does not turn on when there is a demand for heat
- System type may be incorrect • See Service Menu 110 and assure that the correct option is selected.
- Fan Control may be incorrect • See Service Menu 120 and assure that the correct option is selected. If heating system is running in the cool mode • System type selection is incorrect • Check Service Menu 110 to assure that the correct option is selected to match the system type. If heating equipment does not turn off and heat temperature setting is set below room temperature
- Heating equipment is not a heat pump but system type selected is heat pump
- Check Service Menu 110 to assure that the correct option is selected to match the system type. If the user cannot select the system setting for cool • System type is set to Heat only or Heat only with fan
- Check Service Menu 110 to assure that the correct option is selected to match the system type. If the user cannot select the system setting for heat • System type is set to Cool only. • Check Service Menu 110 to assure that the correct option is selected to match the system type. If Heat does not appear on the display • System type setting is not set to Heat and/or temperature setting is not set above the room temperature
- Set the system setting to “Heat” and adjust the temperature setting to be above the room temperature. Verify heating equipment activates. © COPYRIGHT 2010 PECO, INC. ALL RIGHTS RESERVED. P/N 70476 3220-2265 REV 01
The following Performance PRO T4000 Series compatible sensors are available from PECO, providing optimal control of the environment. Following are sensor wiring diagrams for temperature averaging and installation instructions for the PECO Indoor Remote Zone Sensor.
Visit www.pecomanufacturing.com to learn more about the benets of PECO sensors or to place an order. Contact a service representative today.
Please use the installation instructions for the SB200-001 to mount the PECO Occupancy Sensor SB200-001.
- Failure to observe safety information and comply with instructions could result in PERSONAL INJURY, DEATH AND/OR PROPERTY DAMAGE.
- To avoid electrical shock or damage to equipment, disconnect power before installing and use only wiring with insulation rated for full sensor operating voltage.
- This product, when installed, will be part of an engineered system whose specications and performance characteristics are not designed or controlled by PECO. Review applications and national and local codes to assure that the installation will be functional and safe.
- Do not run low-voltage control wiring in the same conduit with high-voltage wiring.
- Use in indoor applications only.
1. Choose a location on an interior wall near the air return grille,
about ve feet above oor level, where air circulation is good and temperature is average for the zone. mounting the indoor zone sensor in areas such as:
- On outside walls, or any walls with unheated or uncooled areas behind the zone sensor
- In direct sunlight, or near any source of radiant heat that could affect the temperature measurements
- In line with the discharge air from the unit being controlled . Remove Zone Sensor cover from the subbase and mount subbase on the wall or in a 2’ X 4” device box. Route the wires through the wire access hole in the subbase (see Fig. 21). Seal the hole in the wall behind the subbase.
1. Run wires between the thermostat wallplate and the Zone Sensor subbase.
2. Connect the wiring to the terminals, S1 and SC, at the thermostat
wallplate (see Fig. 22). See TABLE 1 for terminal designations for the Indoor Remote Zone Sensor.
3. Place Zone Sensor cover back on the subbase, and snap it securely
Figure 21. Mounting the SP155-017 Indoor Temperature Zone Sensor Device box mounting Wall mounting Terminal S1 Terminal SC Figure 22. Wiring terminal designations for SP155-017 Indoor Remote Zone Sensor. Figure 23. Service Menu 170 allows the user to enable the Indoor Remote Zone Sensor. : Keep wires separate and routed away from any source of noise such as motors, uorescent lights, and other wiring.
If the Indoor Remote Zone Sensor is working properly, the primary display (center) shows the correct temperature taken at the location where Indoor Remote Zone Sensor is currently installed (see Fig. 24). troUBleshootInG: InDoor remote zone sensor If the thermostat Home Display appears as follows (see Fig. 25), then the Indoor Remote Zone Sensor is not connected properly. Two dashes and the Service Indicator (wrench) appear as the error message. If the Indoor Remote Zone Sensor is not connected properly, check the following:
- Make sure sensor is wired properly and connected to terminals S1 and SC on the thermostat wallplate (see Table 1, Terminal Designations and System Types).
- If using multiple sensors, make sure wiring follows diagrams in Sensor Wiring for Temperature Averaging.
- Make sure to select “01” in Service Menu 170. Figure 25 Thermostat Display shows Zone Sensor error message if Sensor is not working properly. Figure 24. Thermostat Display shows temperature from Zone Sensor if working properly. Performance PRO is a trademark, and PECO is a registered trademark of PECO, Inc. The PECO logo is a trademark or servicemark of PECO, Inc.© COPYRIGHT 2010 PECO, INC. TODOS LOS DERECHOS RESERVADOS. P/N 70476 3220-2265 REV 01
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