Advertisement

Lift-Master
Model 1160- 1/2 HP
Model 1150- 1/3HP
THIS DEVICE COMPLIES WITH FCC RULES PART 15. Operation of this device is subject to the following two conditions: 1. This device
may not cause harmful interference. 2.This device must accept any interference that may be received including interference that may cause
undesired operation.
CONTENTS
Safety Rules ............................................................. 2
Carton Inventory ....................................................... 3
Features of Your Opener........................................... 3
Specifications ........................................................... 3
Accessories .............................................................. 4
Completed Installation Illustration ............................. 5
Installation Information ............................................. 5
Operation of Your Opener ......................................... 6
Care and Maintenance of Your Opener...................... 7
Assembly.................................................................. 8
Installation ................................................................ 10
PERIODIC CHECKS OF THE OPENER ARE REQUIRED TO INSURE SATISFACTORY OPERATION.
Garage Door Opener
Owner's Manual
FOR RESIDENTIAL USE ONLY
Model 1155 - 1/2HP
Model 1145- 1/3HP
CAUTION! PLEASE READ THIS MANUAL CAREFULLY
The MODEL NUMBER label is located on the front panel of your opener
FASTEN THIS MANUAL NEAR THE GARAGE DOOR AFTER INSTALLATION.
The Chamberlain Group, Inc.
A DUCHOSSOIS ENTERPRISE
845 Larch Avenue, Elmhurst, Illinois 60126
PAGE
CONTENTS
Limit Adjustment....................................................... 20
Force Adjustment...................................................... 21
Safety Reverse Test.................................................. 22
The Protector System ............................................. 22
Setting/Changing Code ............................................. 23
Having a Problem? ................................................... 24
Repair Parts, Rail Assembly...................................... 26
Repair Parts, Installation........................................... 26
Repair Parts, Opener Assembly ................................ 27
How To Order Repair Parts....................................... 28
Warranty .................................................................. 28
Model 1156- 1/2HP
Model 1146 - 1/3HP
Model 1140- 1/4HP
PAGE

Advertisement

Table of Contents
loading

Summary of Contents for Chamberlain 1145- 1/3HP

  • Page 1 The Chamberlain Group, Inc. Lift-Master A DUCHOSSOIS ENTERPRISE 845 Larch Avenue, Elmhurst, Illinois 60126 Garage Door Opener Owner's Manual FOR RESIDENTIAL USE ONLY Model 1156- 1/2HP Model 1160- 1/2 HP Model 1146 - 1/3HP Model 1150- 1/3HP Model 1140- 1/4HP...
  • Page 2 ACCESSORIES Many useful accessories are available for your garage door opener. They are illustrated below with model numbers and descriptions. Model 61LM STANDARD REMOTE CONTROL Model 1710 10-FT T-RAIL: TRANSMITTER: Fully assembled 10-ft. T-rail with full Single-Function with visor clip chain.
  • Page 3: Adjust Up/Down Limits

    Adjustment STEP 1 Adjust UP and DOWN Limits LIMIT ADJUSTMENT settings regulate the points at which the door will stop when moving up or down. NOTE: Door STOPS in the UP direction if anything interferes with door travel. Door REVERSES in the DOWN direction if anything interferes with the door travel (including binding or unbalanced doors).
  • Page 4 DO NOT USE FORCE ADJUSTMENTS TO ADJUSTMENT STEP 2 COMPENSATE BINDING Adjust Force STICKING GARAGE DOOR EXCESSIVE FORCE WILL INTERFERE WITH THE PROPER OPERATION OF THE SAFETY REVERSE SYSTEM OR DAMAGE THE GARAGE DOOR. Force Adjustment Controls are located on rear panel of opener.
  • Page 5 THE SAFETY REVERSE SYSTEM TEST IS ADJUSTMENT STEP 3 IMPORTANT. GARAGE DOOR MUST RE- VERSE ON CONTACT WITH A ONE-INCH Test Safety Reverse System OBSTACLE PLACED ON THE FLOOR. FAILURE TO PROPERLY ADJUST OPENER MAY RESULT IN SERIOUS PERSONAL INJURY FROM A CLOSING GARAGE DOOR.
  • Page 6: Match/Change Code

    Radio Controls ACTIVATE THE OPENER ONLY WHEN DOOR IS IN FULL VIEW, FREE OF OBSTRUCTION AND F.C.C. rules prohibit adjustments to or modification of receiver and/or remote control PROPERLY ADJUSTED . NO ONE transmitter circuitry except for changing the code setting and replacing the remote control transmitter battery.
  • Page 7: Repair Parts

    Repair Parts RAIL ASSEMBLY PARTS LIST Chain Pulley Bracket 41A2780 Inner Trolley w/Rod 41B3243 Full Chain Assy. 41D384 Master Link Kit 1A995 Outer Trolley 41B3244 One-Piece T-Rail 183B99 NOT SHOWN Owners Manual 114A1225 INSTALLATION PARTS LIST Lighted Push Button Assembly 41A2756 Multi-Function Control Panel...
  • Page 8 Repair Parts Chassis Assembly Parts List KEY PART KEY PART DESCRIPTION DESCRIPTION 41A3260 Sprocket cover with screw and idler pulley 41D3058 Universal replacement motor & bracket assy. (1156, 1146) Complete with: Motor, worm, bracket, bearing assembly RPM sensor 31C290 Sproket cover (1160, 1155, 1145, 1140) 41A3261 Gear and sprocket assy.
  • Page 9: How To Order Repair Parts

    LIFT-MASTER GARAGE DOOR OPENER ONE-YEAR LIMITED WARRANTY The Chamberlain/Lift-Master warrants to the first retail purchaser of this product that it will be free from any defect in materials and/or workmanship for a period of twelve full months from the date of purchase. The product must be used in complete accordance with Lift-Master's instructions for installation, operation and care.

Table of Contents