ASSEMBLY STEP 1

Attach T-Rail To Opener

TO AVOID INSTALLATION DIFFICULTIES,

DO NOT RUN OPENER UNTIL YOU ARE

INSTRUCTED TO DO SO.

USE ONLY THOSE SCREWS MOUNTED IN

TOP OF OPENER. FAILURE TO DO SO

WILL CAUSE SERIOUS DAMAGE TO THE

DOOR OPENER.

PROCEDURE: remove the two washered screws mounted in top of opener. Position T-Rail at a 45 degree angle to opener so one hole in T-rail and opener line up. Thread one of the washered screws part way in.

CAUTION: USE ONLY THESE SCREWS! Use of any other screws will cause serious damage to door opener.

Align T-rail and styrofoam over opener sprocket. Cut tape from T-rail, chain and styrofoam.

REMOVE STYROFOAM. Proceed to Step 2.

ASSEMBLY STEP 2

Attach Chain to Sprocket

PROCEDURE: Position chain over opener sprocket. If necessary, loosen inner nut on trolley to obtain more chain slack. Insert second washered screw.

CAUTION: Use only the screw previously removed from opener

Tighten both screws securely through the T-rail into opener as shown.

Insert back tab of sprocket cover in slot; then bend the cover forward and insert front tab in slot provided on mounting Plate.

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Chamberlain 1160-1/2HP, 1145-1/3HP, 1150-1/3HP owner manual Attach T-Rail To Opener, Attach Chain to Sprocket

1160-1/2HP, 1145-1/3HP, 1150-1/3HP specifications

The Chamberlain 1150-1/3HP, 1145-1/3HP, and 1160-1/2HP garage door openers represent a pinnacle of performance and reliability in the world of residential garage automation. Each model combines innovative technology with essential features to provide homeowners with the convenience and security they need.

The Chamberlain 1150-1/3HP is designed for standard single and double garage doors. Its powerful 1/3 horsepower motor ensures smooth and efficient operation, making it an ideal choice for everyday use. One standout feature is its ultra-quiet operation, thanks to the built-in soft start and stop system. This technology minimizes noise, making it perfect for homes with living spaces adjacent to the garage. Additionally, the opener comes equipped with MyQ technology, enabling users to monitor and control their garage door from anywhere using a smartphone app.

Moving on to the Chamberlain 1145-1/3HP, this model shares many features with the 1150 but enhances security with its wireless keypad and remote control capabilities. The wireless keypad allows for keyless entry, providing users with the flexibility to open the garage door with a simple code. This feature is particularly useful for families or when handing over access to trusted individuals, such as service personnel.

Finally, the Chamberlain 1160-1/2HP takes performance up a notch with its more powerful motor, capable of handling heavier doors. The 1/2 horsepower motor ensures increased lifting capacity and improved durability, making it suitable for larger or insulated garage doors that may require more force to operate. Like its counterparts, the 1160 is also compatible with MyQ technology, allowing for seamless smartphone integration.

All three models feature a robust design with a steel-reinforced belt drive system that offers strength and reliability. Safety features such as the SecureCode technology ensure that the remote control codes cannot be easily copied, enhancing security for your home. Additionally, they include safety reversing systems that stop and reverse the door if an obstacle is detected, ensuring safe operation for families.

In summary, the Chamberlain 1150-1/3HP, 1145-1/3HP, and 1160-1/2HP garage door openers are distinguished by their blend of power, quiet operation, advanced security features, and smart technology. Ideal for any homeowner seeking convenience and peace of mind, these models stand out as exceptional choices in the realm of garage door automation.