Chamberlain 1145-1/3HP, 1150-1/3HP, 1160-1/2HP owner manual

Contents

Main Owner's Manual Garage Door Opener CAUTION! PLEASE READ THIS MANUAL CAREFULLY THIS SAFETY ALERT SYMBOL MEANS CAUTIONPERSONAL SAFETY OR PROPERTY DAMAGE INSTRUCTION. START BY READING THESE IMPORTANT SAFETY RULES 4 lag screws 5/16" x 1-7/8" FEATURES OF YOUR OPENER SPECIFICATIONS Page Page Operation of Your Opener CAUTION CARE OF THE OPENER ONCE A MONTH ASSEMBLY STEP 1 Attach T-Rail To Opener CAUTION: USE ONLY THESE SCREWS! Use of any other screws will cause serious damage to door opener. ASSEMBLY STEP 2 Attach Chain to Sprocket ASSEMBLY STEP 3 Tighten the Chain Assembly INSTALLATION STEP 1 Position and Install Header Bracket SECTIONAL DOOR & 1-PIECE DOOR WITH TRACK ONE-PIECE DOOR WITHOUT TRACK INSTALLATION STEP 2 Attach the T-Rail to Header Bracket CAUTION: The opener must either be secured to a support or held firmly In place by another person. INSTALLATION STEP 3 Position the Opener INSTALLATION-SECTIONAL DOOR & 1-PIECE DOOR WITH TRACK INSTALLATION - 1-PIECE DOOR WITHOUT TRACK INSTALLATION STEP 4 Hang the Opener INSTALLATION STEP 5 Install Lighted Door Control Button Models 1156,1155, 1146,1145,1140 Install Multi-Function Door Control Panel Models 1160 and 1150 INSTALLATION STEP 6 Attach Manual Release Rope & Handle Connect Electric Power INSTALLATION STEP 7 PROCEDURE FOR PERMANENT WIRING (if required by local codes) INSTALLATION STEP 8 Fasten Door Bracket and Plate Sectional Door Installation Procedure All One-Piece Door Installation Procedure INSTALLATION STEP 9 Connect Door Arm to Trolley SECTIONAL DOORS INSTALLATION ALL ONE-PIECE DOORS ADJUSTMENT PROCEDURES LIMIT ADJUSTMENT CHART ADJUSTMENT STEP 1 A djust UP and DOWN Limits ADJUSTMENT STEP 2 Adjust Force FORCE ADJUSTMENT CHART ADJUSTMENT STEP 3 Test Safety Reverse System Installation of Optional Safety Feature THE PROTECTOR SYSTEM Radio Controls MATCH/CHANGE THE CODE IN REMOTE CONTROL(S) MATCH/CHANGE THE CODE IN THE RECEIVER Having a Problem? Having a Problem? RAIL ASSEMBLY PARTS LIST INSTALLATION PARTS LIST Chassis Assembly Parts List Repair Parts LIFT-MASTER SERVICE IS ON CALL HOW TO ORDER REPAIR PARTS 1-800-654-4736 114A1297 Printed in Mexico 1990, Chamberlain Mfg. Canada Inc. All rights reserved