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Instructions Chamberlain, Modèle 1150-1/3HP

Fabricant : Chamberlain
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CAUTION: Do not overtighten the chain. Refer to Page 7. ASSEMBLY OF YOUR GARAGE DOOR OPENER IS NOW COMPLETE BEFORE BEGINNING THE INSTALLATION OF YOUR GARAGE DOOR OPENER, BE SURE TO COMPLY WITH ALL THE SAFETY RULES. KEEP GARAGE DOOR BALANCED. STICKING OR BINDING DOORS MUST BE REPAIRED. THE GARAGE DOOR, DOOR SPRINGS, CABLES, PULLEYS, BRACKETS AND THEIR HARDWARE ARE UNDER EXTREME TENSION AND CAN CAUSE SERIOUS PERSONAL INJURY. DO NOT ATTEMPT TO LOOSEN, MOVE OR ADJUST THEM. CALL FOR GARAGE DOOR SERVICE DO NOT WEAR WATCHES, RINGS OR LOOSE CLOTHING WHILE INSTALLING OR SERVICING A GARAGE DOOR OPENER. IT IS RECOMMENDED THAT THE GARAGE DOOR OPENER BE INSTALLED 7 FEET OR MORE ABOVE THE FLOOR. WHERE SPACE PERMITS. 9 INSTALLATION STEP 1 Position and InstallHeader Bracket Installation procedures vary according to garage door types. Follow the instructions which apply to your door. THE HEADER BRACKET MUST BE RIGIDLY FASTENED TO HEADER WALL. REINFORCE WALL WITH A 2x4 IF NECESSARY. FAILURE TO COMPLY MAY RESULT IN IMPROPER OPERATION OF SAFETY REVERSE SYSTEM (SEE PAGE 22). SECTIONAL DOOR & 1-PIECE DOOR WITH TRACK 1. Close door and mark the inside vertical centerline of NOTE: When the headroom is not sufficient for 2" garage door. Extend the line onto header wall above clearance, the bottom edge of bracket may be placed door. in line with the door's high point of travel. 2. Open door to highest point of travel as shown. Draw an intersecting horizontal line on header wall 2" above high point. This height will provide travel clearance for top edge of door. 3. Position bracket as shown (centered on vertical guideline with bottom edge of bracket on horizontal line). Mark either top and bottom or left and right bracket holes. Drill 3/16" pilot holes and fasten bracket. ONE-PIECE DOOR WITHOUT TRACK PLEASE READ AND COMPLY WITH THE WARNINGS ON PAGE 10. THEY APPLY TO THE INSTALLATION OF THE HEADER BRACKET REGARDLESS OF DOOR TYPE. 1. Close door and mark inside vertical centerline of garage door. Extend line onto header wall above door. 2. Open door to highest point of travel as shown. Measure the distance from top of door to floor. Subtract actual height of door. Add 8" to remainder (See Example). NOTE: If the total number of inches exceeds height available In garage, use the maximum height possible. On finished ceilings, do not position the bracket closer than 1/2" from ceiling. EXAMPLE Distance from top of door (at highest point of travel) to floor ................................................................................92” Actual height of door ..............................................-88” Remainder.................................................................4" Add .........................................................................+8 Bracket height on header wall ...............................=12” (Measure UP from top of CLOSED door.) POSITION AND FASTEN HEADER BRACKET AS DESCRIBED AND SHOWN IN NO. 3 ON PAGE 10. INSTALLATION STEP 2 Attach the T-Rail to Header Bracket PROCEDURE: Position opener on garage floor below header bracket. Use packing material as a protective base. NOTE: To enable T-rail to clear sectional door springs, it may be necessary to lift opener onto a temporary support. CAUTION: The opener must either be secured to a support or held firmly In place by another person. Raise T-rail until pulley and header brackets come together. Align bracket holes and join with clevis pin as shown. Insert ring fastener to secure. 11 TO PREVENT DAMAGE TO LIGHT WEIGHT DOORS AND/OR DOORS WITH WINDOWS, DO NOT REST THE OPENER ON THE DOOR. TO PREVENT DAMAGE TO LIGHT WEIGHT DOORS AND/OR DOORS WITH WINDOWS, DO NOT REST THE OPENER ON THE DOOR. INSTALLATION STEP 3 Position the Opener Follow instructions which apply to your door type as illustrated. INSTALLATION-SECTIONAL DOOR & 1-PIECE DOOR WITH TRACK PROCEDURE: Raise the opener onto a stepladder. Open NOTE: A 2 x4 is convenient for setting an ideal door garage door. Place a 2x4 on the top section of door near to T-rail distance. It is not necessary where centerline as shown. Rest T-rail on 2x4 as shown. headroom is insufficient. INSTALLATION - 1-PIECE DOOR WITHOUT TRACK The top of the door should be level with the top of PROCEDURE: Measure the distance from floor to top of opener. For maximum efficiency, do not position opener door (in fully open position and parallel to the floor). Using more than 2 inches above this point. a stepladder as a support, raise opener to the same distance from the floor (it will have a slight angle as shown). 12 INSTALLATION STEP 4 Hang the Opener THE OPENER MUST BE SECURELY FASTENED TO A STRUCTURAL SUPPORT OF THE GARAGE. Three representative installations are shown. Yours may be different. Hanging brackets should be angled (Fig.1) or crossed (Fig.2) to provide rigid support. On finished ceilings (Fig.3), attach a sturdy metal bracket (not supplied) to ceiling joists before installing opener. PROCEDURE: Measure the distance from EACH side o...