Important Safety Instructions
Read and follow all safety instructions carefully to reduce the risk of severe injury or death. This manual contains important information regarding the safe installation, operation, and maintenance of your garage door opener.
- Do not allow children to operate the garage door opener or play with the remote controls.
- Keep remote controls away from children.
- Always keep the moving garage door in sight and keep people and objects away until the door is completely closed.
- Test the safety reversal system monthly.
- Never go under a stopped, partially open door.
- Disconnect power before performing any maintenance or repairs.
- Ensure the garage door is properly balanced before installing the opener.
Product Overview
The Chamberlain C2212T is a Smart Wi-Fi Garage Door Opener designed for residential use. It features a 1/2-HP chain drive motor for reliable performance and integrated myQ technology for smartphone control and monitoring. The unit also includes a battery backup system to ensure operation during power outages.
- Smartphone Control: Utilize the myQ app to control, secure, and monitor your garage door from anywhere.
- Long-lasting Chain Drive: Provides durable and consistent operation.
- Battery Backup: Allows for garage door operation during power interruptions.
- Next Generation Technology: Enhanced Wi-Fi connectivity and memory for myQ features.
- Integrated Bluetooth: Simplifies setup and connection to the myQ app and smart home systems.

Image: The Chamberlain C2212T Smart Wi-Fi Garage Door Opener unit, accompanied by a remote control, a battery backup unit, and safety sensors.
Package Contents
Verify that all components are present before beginning installation:
- 1 x 1-Button Remote Control
- Battery Backup Unit
- Push Button Door Control
- Push Button Wall Control
- Safety Sensors (pair)
- Garage Door Opener Head Unit
- Chain Drive Rail Assembly
- Mounting Hardware
Setup and Installation
For detailed, interactive 3D instructions, it is highly recommended to use the BILT app. Scan the QR code on the product packaging or visit the provided link to download the app.

Image: Visual guide for the BILT app, illustrating its interactive 3D instructions for assembly and installation, including features like drag to rotate, tap for details, and pinch to zoom.
Download the BILT app for interactive instructions: BILT App Link
Pre-Installation Checklist
- Ensure your garage door is in good working condition and properly balanced.
- Verify that you have all necessary tools and hardware.
- Confirm that there is a power outlet within 6 feet of the opener's intended location.
Physical Installation
Mount the opener head unit to the ceiling or wall, ensuring it is centered with the garage door. Assemble the rail and chain drive system according to the detailed instructions provided in the BILT app or the included manual. Connect the rail to the opener head and secure it to the header bracket above the garage door.

Image: The Chamberlain C2212T garage door opener unit, with its chain drive rail, securely installed and mounted to the ceiling of a garage.
Electrical Connection
Plug the opener into a grounded electrical outlet. If an extension cord is necessary, use only a grounded, heavy-duty cord. Ensure all wiring for the wall control and safety sensors is correctly connected to the opener head unit terminals.
Safety Sensor Installation
Install the safety sensors on either side of the garage door opening, no higher than 6 inches (15 cm) above the garage floor. Ensure they are aligned so the infrared beam is unobstructed. The opener will not operate if the sensors are misaligned or blocked.
MyQ App Setup
Download the myQ app from your smartphone's app store. Create an account or log in. Follow the in-app instructions to connect your Chamberlain C2212T opener to your home Wi-Fi network. The integrated Bluetooth technology assists in a streamlined setup process.

Image: A smartphone screen displaying the myQ app interface, indicating that the garage door opener is currently in the process of closing.
Operating Instructions
Remote Control Operation
Press the button on your 1-button remote control to open or close the garage door. Ensure you are within range and have a clear line of sight to the garage door.
Wall Control Operation
Press the large push button on the wall control to open or close the garage door. The wall control also typically includes a light button to operate the opener's light independently.
MyQ App Operation
Open the myQ app on your smartphone. Select your garage door opener from the device list. Tap the door icon to open or close the garage door. The app provides real-time status updates and activity notifications.

Image: A smartphone screen displaying multiple myQ app notifications, indicating recent garage door activity such as opening and closing times.
Battery Backup Operation
In the event of a power outage, the integrated battery backup will automatically engage. You can continue to operate the garage door using your remote control or wall control. The myQ app functionality may be limited if your home Wi-Fi is also affected by the power outage.
Maintenance
Regular maintenance ensures optimal performance and longevity of your garage door opener.
- Monthly: Test the safety reversal system and safety sensors. Inspect the garage door for proper balance.
- Annually: Lubricate the garage door's moving parts (rollers, hinges, bearings) as recommended by the garage door manufacturer.
- Chain Drive Maintenance: Periodically check the chain tension. It should be taut but not overly tight. Adjust if necessary according to the full instruction manual.

Image: A detailed close-up view of the chain drive mechanism, highlighting the links and rollers of the garage door opener's chain.
Troubleshooting
Refer to the table below for common issues and their potential solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Opener does not respond to remote/wall control. | No power; remote battery dead; remote not programmed. | Check power connection; replace remote battery; reprogram remote. |
| Door does not close completely. | Travel limits need adjustment; safety sensors obstructed/misaligned. | Adjust travel limits (refer to full manual); clear/align safety sensors. |
| Door reverses immediately after touching floor. | Travel limits need adjustment; force settings too high. | Adjust travel limits; decrease closing force (refer to full manual). |
| Opener lights flash 10 times. | Safety sensors are obstructed or misaligned. | Clear any obstructions; align sensors until indicator lights are solid. |
| myQ app not connecting to opener. | Wi-Fi signal issue; incorrect myQ setup. | Check Wi-Fi router; ensure strong signal; re-attempt myQ setup in app. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | C2212T |
| Drive Type | Chain Drive |
| Horsepower | 1/2 HP |
| Connectivity | Smart Wi-Fi, Bluetooth, myQ |
| Power Source | AC (with Battery Backup) |
| Item Weight | 35 pounds |
| Product Dimensions | 26.75 x 13.13 x 9.94 inches |
| UPC | 012381194773 |
Warranty Information
The Chamberlain C2212T Smart Wi-Fi Garage Door Opener comes with the following limited warranty:
- Motor: 6 Years
- Chain: 1 Year
- Parts: 1 Year
- Accessories: 1 Year
Please retain your proof of purchase for warranty claims. For full warranty terms and conditions, refer to the documentation included with your product or visit the official Chamberlain website.
Support
For further assistance, technical support, or to purchase replacement parts, please contact Chamberlain customer service. You can find contact information on the official Chamberlain website or in the product packaging.
Online resources, including FAQs and additional troubleshooting guides, are also available on the Chamberlain support portal.





