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The Chamberlain Group, Inc.
A DUCHOSSOIS ENTERPRISE
845 Larch Avenue
Elmhurst, Illinois 60126

Garage Door Opener

Owner's Manual

FOR RESIDENTIAL USE ONLY

®

MODEL 1255GM – 1/2HP

MODEL 1245GM – 1/3HP

Complies with UL 325
Regulations effective
January 1, 1993.

Please read this manual and the enclosed safety materials carefully!

Fasten the manual near the garage door after installation.

The door WILL NOT CLOSE unless the Protector System

®

is connected and

properly aligned

Periodic checks and adjustment of the opener are required to ensure safe
operation.

The model number label is located under the light lens on the front panel of
your opener.

Содержание 1245GM

Страница 1: ...tions effective January 1 1993 Please read this manual and the enclosed safety materials carefully Fasten the manual near the garage door after installation The door WILL NOT CLOSE unless the Protecto...

Страница 2: ...door 22 Connect door arm to trolley one piece door 23 Adjustment Section Pages 24 26 Travel limit adjustments 24 Force adjustments 25 Test the Protector System 26 Test the safety reverse system 26 Ope...

Страница 3: ...usly injured or killed If your garage door binds sticks or is out of balance call for professional garage door service Garage doors door springs cables pulleys brackets and their hardware are under ex...

Страница 4: ...y Reversing Sensor Horizontal and vertical reinforcement is needed for lightweight garage doors fiberglass steel aluminum door with glass panels etc See page 20 for details FINISHED CEILING Support br...

Страница 5: ...Styrofoam Trolley Chain Cable Cable Pulley Bracket Models 1255GM 1245GM Safety Reversing Sensor Installation Hardware Lag Screw 1 4x1 1 2 4 Hex Screw 1 4 20x1 1 2 2 Carriage Bolts 1 4 20x1 2 4 Screw 1...

Страница 6: ...slot Squeeze the cover slightly and insert the front tab in the slot on the mounting plate Remove the two washered screws mounted in top of opener Position T rail at a 45 angle to opener so one hole...

Страница 7: ...th Repairs to cables spring assemblies and other hardware must be made by a professional service person before installing opener 3 Disable all locks and remove all ropes connected to the garage door b...

Страница 8: ...hen clearance is minimal It may be mounted on the wall upside down if necessary to gain approximately 1 2 If you need to install the header bracket on a 2x4 on wall or ceiling use lag screws not suppl...

Страница 9: ...racket height on header wall 12 Measure UP from top of CLOSED door Proceed to Step 2 page 10 9 Header Wall Highest Point of Travel Door Distance Jamb Hardware Door Highest Point of Travel Header Wall...

Страница 10: ...edge of the bracket on the horizontal line as shown with the arrow pointing toward the ceiling Mark either set of bracket holes do not use the holes designated for ceiling mount Drill 3 16 pilot hole...

Страница 11: ...e packing material as a protective base If the door spring is in the way you ll need help Have someone hold the opener securely on a temporary support to allow the T rail to clear the spring Position...

Страница 12: ...the floor it will be at a slight angle as shown The top of the door should be level with the top of the opener Do not position the opener more than 2 above this point Top of Opener Header Bracket Ste...

Страница 13: ...e sure the T rail is centered over the door or in line with the header bracket if the bracket is not centered above the door Remove the 2x4 Operate the door manually If the door hits the rail raise th...

Страница 14: ...es selon les proc dures d crites dans la notice 1 3 9 7 5 2 3 TO PROGRAM RECEIVER CODE FOR EACH REMOTE CONTROL 1 Press and HOLD remote control transmitter push button 2 Press receiver code button The...

Страница 15: ...he release arm of the outer trolley Adjust rope length so the handle is 6 feet above the floor Secure with an overhand knot If it is necessary to cut the rope heat seal the cut end with a match or lig...

Страница 16: ...ord Connect the black line wire to the screw on the brass terminal the white neutral wire to the screw on the silver terminal and the ground wire to the green ground screw The opener must be grounded...

Страница 17: ...f wood at each location if installing in masonry construction The invisible light beam path must be unobstructed No part of the garage door or door tracks springs hinges rollers or other hardware can...

Страница 18: ...nment of brackets for left and right sides of the door Finger tighten the lock nuts Use bracket mounting holes as a template to locate and drill 2 3 16 diameter pilot holes on both sides of the garage...

Страница 19: ...n both units tighten the wing nut in the receiving eye unit 19 Push connector in until you hear a click Tab should be flush with back of connector Insert the wire connector into each sensor and push u...

Страница 20: ...ng limits A The top edge of the bracket 2 4 below the top edge of the door B The top edge of the bracket directly below any structural support across the top of the door Mark and drill 5 16 left and r...

Страница 21: ...enter the bracket on the top of the door in line with the header bracket as shown Mark holes Drill 5 16 pilot holes and fasten the door bracket with hardware supplied If the door has no exposed framin...

Страница 22: ...crews 5 16 18x7 8 Manual Release Handle Rope Figure 3 If holes in curved arm are above holes in straight arm disconnect straight arm Cut about 6 from the solid end Reconnect to trolley with cut end do...

Страница 23: ...to the floor and lift the door arm to the trolley The arm should touch the trolley just in back of the door arm connector hole Refer to the fully open trolley door arm positions in the illustration If...

Страница 24: ...pen completely but opens at least five feet Increase up travel Turn the UP limit adjustment screw clockwise One turn equals 2 of travel If door does not open at least 5 feet Adjust the UP open force a...

Страница 25: ...nt apr s tout r glage de la force de d clenchement ou des seuils de fin de course s assurer que le sens de la course s inverse lorsque la porte entre en contact avec un object de 13 mm 1 po de hauteur...

Страница 26: ...d adjust as needed 26 Adjustment Step 3 Test The Protector System Press the remote control push button to open the door Place the opener carton in the path of the door Press the remote control push bu...

Страница 27: ...force Care of Your Opener 27 IMPORTANT SAFETY INSTRUCTIONS To reduce the risk of severe injury or death to persons 1 READ AND FOLLOW ALL INSTRUCTIONS 2 Do not permit children either to operate or to...

Страница 28: ...ntrol the Outside Keylock or Keyless Entry however if you activate them until down travel is complete If you release them too soon the door will reverse The opener lights will blink for 5 seconds when...

Страница 29: ...ld the remote push button See Figure 1 2 Then press and release the green Smart button on the back panel of the opener in Figure 2 The opener light on the panel will flash once Now the opener will ope...

Страница 30: ...e 5 Repeat the receiver programming procedure with all remote controls The remote control has short range The garage door opens and closes by itself 1 Be sure that all remote control push buttons and...

Страница 31: ...l release to disconnect the trolley Open and close the door manually A properly balanced door will stay in any point of travel while being supported entirely by its springs If it does not disconnect t...

Страница 32: ...984 10 Single function remote control housing screw no circuit board 5 41A2828 Manual rope handle assy 6 217A238 2 Conductor bell wire white white red 7 41A4353 Header bracket w clevis pin fastener 8...

Страница 33: ...socket 7 108D36 Lens 8 30B363 Capacitor 1 2HP 30B387 Capacitor 1 3HP 9 12A373 Capacitor bracket 10 41A3150 Terminal block w screws KEY PART NO NO DESCRIPTION 11 41D3058 Universal replacement motor bra...

Страница 34: ...te Rail To allow a 10 foot door to open fully Security Remote Control Enables homeowner to operate garage door opener by entering 2 3 4 or 5 digit code from backlit keyboard Includes visor clip 8 foot...

Страница 35: ...0 31 Limit control safety warnings 24 27 Manual Emergency Release Rope Handle Lockout feature 28 Manual disconnect 28 31 Safety warnings 7 15 27 28 Opener Terminals Wall control connections 14 Safety...

Страница 36: ...uild parts at Chamberlain s option THE DURATION OF IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE IS LIMITED TO THE DURATION OF THIS WRITTEN WARRANTY SOME STATES MAY NOT AL...

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