Chamberlain 1150-1/3HP Opener Lights Doesnt Turn on, Doesnt Turn OFF, Unit Must be Grounded

Page 25

Having a Problem? (continued)

SITUATION

PROBABLE CAUSE & SOLUTION

 

 

DOOR REVERSES FOR NO APPARENT REASON

1.Pull red manual release handle. Operate door manually. If it is unbalanced or binding, call a garage door serviceman to correct the problem.

2.Clear any ice or snow from garage floor area where garage door closes.

3.Review the Force Adjustment Chart on page 21. REPEAT SAFETY REVERSE

TEST after adjustment is complete.

4.If door reverses in FULLY CLOSED position, decrease travel limits (Page 20).

REPEAT SAFETY REVERSE TEST after the adjustment is complete. THE NEED FOR OCCASIONAL ADJUSTMENT OF THE FORCE AND LIMIT SETTINGS IS NORMAL. WEATHER CONDITIONS IN PARTICULAR CAN AFFECT DOOR TRAVEL.

5.Check the Protector Systemä (if you have installed this accessory). If the light is blinking. correct alignment.

OPENER LIGHT(S)

DOESN'T TURN ON

 

1. Replace the light bulb (75 watts maximum). Use a "garage door opener bulb" if standard bulb

 

burns out prematurely due to vibration. Vibration may be caused by loose end panel. Retighten

 

screws.

DOESN'T TURN OFF

1. There may be a defective ground at ceiling or wall receptacle.

UNIT MUST BE GROUNDED.

2. Is the Light Feature ON ? Turn it OFF.

OPENER STRAINS OR MAXIMUM FORCE IS NEEDED TO OPERATE DOOR

1.Door may be out of balance or springs are broken. Close door and use manual release rope and handle to disconnect trolley. Open and close door manually. A properly balanced door will stay in any point of travel while being supported entirely by its springs. If it does not, call a garage door serviceman to correct the problem .

OPENER MOTOR HUMS BRIEFLY, THEN WON'T WORK

1.Garage door springs are broken. SEE ABOVE.

2.The trolley may be jammed into stop bolts. Pull or push on door while motor is humming to release jammed condition. Re-adjust door limits (page 20) to prevent over-travel.

REPEAT SAFETY REVERSE TEST after adjustment is complete.

3.If the problem occurs on first operation of the opener, door is locked. DISABLE DOOR LOCK. If chain was removed and reinstalled, motor may be out of phase. Remove chain; cycle motor to the down position. Observe drive sprocket. When it turns in clockwise direction and stops in

down position, reinstall chain.

REPEAT SAFETY REVERSE TEST after adjustment is complete.

OPENER WON'T OPERATE

1. Use manual release rope and handle to disconnect trolley. Door can be opened and closed

DUE TO POWER FAILURE

manually. When the power is restored, press the door control button and trolley will

 

automatically reconnect.

 

2. The Outside Quick Release Lock accessory (for use on garages with no service door)

 

disconnects the trolley from outside the garage in case of power failure.

 

 

CHAIN DROOPS OR SAGS

1. It is normal for chain to droop slightly in the closed door position. Use manual release rope and

 

handle to disconnect trolley. If chain returns to normal height when the trolley is disengaged

 

and door reverses on a one-inch obstruction, no adjustments are needed {see page 9).

 

 

OPENER NOISE IS DISTURBING

1. If operational noise is a problem because of proximity of the opener to the living quarters,

IN LIVING QUARTERS OF HOME

Vibration Isolator Kit 41A3263 can be installed. This kit was designed to eliminate the

 

'sounding board effect' and is easy to install

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Contents Garage Door Opener Start by Reading These Important Safety Rules Specifications Features of Your OpenerStandard Remote Control Transmitter AccessoriesChannel Remote Control FT T-RAILPage HOW to Operate the Door Manually HOW to Activate the OpenerHOW the Door Moves When the Opener is Activated Care of the Opener Maintenance of Your OpenerTwice a Year Check to be Sure Door Opens & Closes Fully Once a YearAttach Chain to Sprocket Attach T-Rail To OpenerTighten the Chain Assembly Sectional Door & 1-PIECE Door with Track Installation StepExample ONE-PIECE Door Without TrackInstallation 1-PIECE Door Without Track INSTALLATION-SECTIONAL Door & 1-PIECE Door with TrackPosition the Opener Hang the Opener Operation Lighted Door Control Button Wiring Instructions for AccessoriesModels 1160 and 1150 only Procedure for Permanent Wiring if required by local codes Connect Electric PowerAttach Manual Release Rope & Handle All One-Piece Door Installation Procedure Sectional Door Installation ProcedureFasten Door Bracket and Plate Connect Door Arm to Trolley Sectional Doors InstallationALL ONE-PIECE Doors Open Door Adjustment Closed Door AdjustmentIf Door does not Close Completely Limit Adjustment ChartIf ONE-PIECE Door does not Close Completely If Opener Reverses in Fully Closed PositionForce Adjustment Chart Adjust ForceProceed to Step Test Down Close Force If Door Doesnt Open AT Least 5 FeetInstallation of Optional Safety Feature Test Safety Reverse SystemGarage Door Openers With Receiver Smart Code Button Radio ControlsHaving a Problem? Review Pages 2 and 3 Before Proceeding Opener Lights Doesnt Turn on DUE to Power FailureDoesnt Turn OFF Unit Must be GroundedButton Assembly Rail Assembly Parts List Installation Parts ListKEY Part Description Chassis Assembly Parts ListNot Shown Limited Warranty on Motor Liftmaster Garage Door Opener ONE-YEAR Limited Warranty

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.
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