050ACTWFMC - Receiver CHAMBERLAIN - Free user manual and instructions

Product Type	Receiver for garage door opener
Brand	Chamberlain
Model	050ACTWFMC
Category	Receiver
Main Functions	myQ compatible Wi-Fi receiver; allows remote control via myQ app; replaces existing logic board
Power Supply	Via garage door opener (internal wiring)
Connection Type	Quick-connect wires for door control and safety sensors
Compatibility	Chamberlain, LiftMaster, Craftsman garage door openers with myQ connector
Installation	Replacement of existing logic board; requires disconnecting power and battery
Safety	Safety reverse system; photoelectric sensors; monthly test required
Programming	LEARN button for remotes; automatic travel limit and force adjustment
Maintenance and Cleaning	Disconnect power before any intervention; wear gloves and safety glasses; do not touch the printed circuit board
Spare Parts and Repairability	Replacée receiver logic board; lamp lens; wire harnesses; mounting screws
General Information	myQ serial number on provided label; Proposition 65 warning (lead)

Frequently Asked Questions - 050ACTWFMC CHAMBERLAIN

How to replace the receiver logic board 050ACTWFMC?

Disconnect power and battery. Remove lamp lens, disconnect wires from terminals, harnesses, then unscrew and remove old board. Install new board by connecting wires, securing with screws, and reassembling lens.

How to program a remote with the LEARN button?

Press and release the LEARN button on the opener (the indicator lights up for 30 seconds). Within this time, press and hold the remote button until the lights flash or two clicks are heard.

How to connect the opener to my Wi-Fi network?

Refer to the User Guide provided with the opener to configure the Wi-Fi connection via the myQ app.

How to adjust the door travel limits?

Press the adjustment button until the UP button blinks. Use UP for the open position, then press adjustment; use DOWN for the close position, then press adjustment again. Lights flash twice to confirm.

How to test the safety reverse system?

Place a 3.8 cm object (e.g., a 2x4 board flat) under the open door. Press remote to close the door: it should reverse on contact. If it does not reverse, repeat limit adjustment or call a technician.

What to do if the door does not move or stops?

Check alignment of safety sensors (their indicators must be lit). If sensors are obstructed or misaligned, the door will not close remotely. Clean lenses and adjust brackets.

How to replace the opener battery?

Disconnect power. Remove battery compartment (often under lens). Replace battery respecting polarity. Refer to your opener's manual.

The LEARN indicator does not light up, what to do?

Make sure the opener is powered. If power is OK, the LEARN button may be defective; contact Chamberlain customer service.

Can I use this receiver with a garage door opener brand other than Chamberlain?

It is designed for Chamberlain, LiftMaster, and Craftsman myQ-compatible openers. Use with other brands is not guaranteed.

Where to find the myQ serial number?

The serial number is on the label provided with the receiver (to be affixed to the opener). It is needed for pairing with your myQ account.

USER MANUAL 050ACTWFMC CHAMBERLAIN

RECEIVER LOGIC BOARD REPLACEMENT

Model 050ACTWFMC

Installation

1 Before you begin

Your garde door opener has an internal gwtway located on the receiver logic board. After installing the new receiver logic board, use the myQ serial number found on the provided label to add your garage door opener to your myQ account. The products illustrated in the instructions are for reference. Your product may look different.

WARNING

To prevent possible SERIOUS INJURY or DEATH:

• Disconnect ALL electric and battery power BEFORE performing ANY service or maintenance.

CAUTION

To prevent damage to the receiver/logic board, DO NOT touch printed circuit board of replacement receiver/logic board during installation.

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

1.1 Remove the light lens by pulling the top sides of the light lens and rotate the light lens down. Squeeze the light lens clips to remove lens from end panel.

1.2 To maintain your warranty, place the provided label over the existing label on the end panel of the garage door opener.

1.3 Disconnect power to the garage door opener.

2 Remove the receiver logic board

2.1 Disconnect the wires from the quick-connect terminals (A) Remove the receiver logic board end panel from the garage door opener.

2.2 Unplug the wire harnesses from the receiver logic board. You may need needle-nosed pliers to remove the harnesses.

2.3 Remove the receiver logic board from the end panel by removing the 2 screws and releasing the 2 clips.

Install new receiver logic board

3.1 Connect the wire harnesses to the new receiver logic board. When reconnecting the wire harness, be sure the tabs on the wire harness are facing the end panel, not the logic board.

3.2 Insert the antenna wires through the holes in the end panel. Snap the receiver logic board into place on the end panel and fasten with screws.

NOTE: Some models will require the short anthrax worm to be placed in the traps of the end panel.

3.3 Reinsert the wires.

Door control wires:

• white wire into the white terminal

white/red wire into the red terminal.

Safety sensor wires:

• white wires into the white terminal.

• white/black wires into the

grey terminal.

To insert or remove the wires from the terminal push in the tab with a screwdriver tip.

3.4 Install the light lens by aligning with the hinges and snapping into place. Reconnect power.

NOTE: When installing the light lens, ensure the antenna wires are hanging straight down.

NOTE: A test of the safety reverse system is necessary for safe operation.

Programming

Program a remote control using the learn button

1.1 Press and release the Learn button on the garage door opener. The Learn indicator light will glow steadily for 30 seconds.

1.2 Within 30 seconds, press and hold the button on the remote control.

1.3 Release the button when the garage door opener light blinks. It has learned the code. If light bulbs are not installed, two clicks will be heard.

To program the Wi-Fi garage door opener to your network refer to your owner's manual.

Adjustment

1 Program the travel

WARNING

Without a properly installed safety reversal system, persons (particularly small children) could be SERIOUSLY INJURED or KILLED by a closing garage door.
- Incorrect adjustment of garage door travel limits will interfere with proper operation of safety reversal system.
AfterANY adjustments are made, the safety reversal system MUST be tested. Door MUST reverse on contact with 1-1/2" (3.8 cm) high object (or 2x4 laid flat) on floor

While programming the travel, the UP and DOWN buttons can be used to move the door as needed. The Safety Reversing Sensors will be disconnected during the Program the Travel process. During the Automatic Force Setup the door will automatically open and close.

1.1 Press and hold the Adjustment Button until the UP Button begins to flash and/or a beep is heard.

The Safety Reversing Sensors will be disconnected during the Program the Travel process.

1.2 Press and hold the UP Button until the door is in the desired UP position.

1.30ncethe door is in the desired UP position press and release the Adjustment Button. The garage door opener lights will flash twice and the DOWN Button will begin to flash.

1.4 Press and hold the DOWN button until the door is in the desired DOWN position.

1.5 Once the door is in the desired DOWN position press and release the Adjustment Button. The garage door opener lights will flash twice. Program the Travel is now complete. If the garage door opener lights flash 5 times, then programming has timed out and the Travel Limits have not been set. Please restart the Program the Travel process.

1.6 Add the Step Saver sticker under the yellow program button.

Automatic Force Set Up

Once both the up and down positions have been manually set, the Safety Reversing Sensors will reconnect and become operational. Then, the opener will enter a force-sensing operation by automatically moving the door open and close. The garage door opener will sound an audible and visual alert before automatically opening and closing the door. The garage door opener will beep three times, confirming that the Automatic Force Setup completed successfully. Adjustment is complete.

If you hear one long beep after the door attempts to move, then the Automatic Force Set Up has not completed successfully. Please start over at step 1 of Program the Travel...

3 Test the Safety Reversal System

WARNING

Without a properly installed safety reversal system, persons (particularly small children) could be SERIOUSLY INJURED or KILLED by a closing garage door.

• Safety reversal system MUST be tested every month.
• After ANY adjustments are made, the safety reversal system MUST be tested. Door MUST reverse on contact with 1-1/2" high (3.8 cm) object (or 2x4 ladd flat) on the floor.

3.1 With the door fully open, place a 1-1/2 inch (3.8 cm) board (or a 2x4 laid flat) on the floor, centered under the garage door.

3.2 Press the remote control push button to close the door. The door MUST reverse when it makes contact with the board.

If the door stops but does not reverse:
1. Repeat Program the Travel (see Adjustment Step 1);
2. Repeat the Safety Reversal test. If the test continues to fail, call a trained door systems technician.

4 Test the Protector System

WARNING

Without a properly installed safety reversing sensor, persons (particularly small children) could be SERIOUSLY INJURED or KILLED by a closing garage door.

4.1 Open the door. Place an obstruction in the path of the door.

4.2Press the remote control push button to close the door. The door will not move more than an inch (2.5 cm).

The garage door opener will not close from a remote control if the LED in either safety reversing sensor is off (alerting you to the fact that the sensor is misaligned or obstructed).

If the garage door opener closes the door when the safety reversing sensor is obstructed (and the sensors are no more than 6 inches [15 cm] above the floor), call for a trained door systems technician.

REEMPLACEMENT DU RÉCEPTEUR DE LA CARTE MÈRE

Modèle 050ACTWFMC

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