Table of Contents
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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
properly aligned
Periodic checks of the opener are required to ensure safe operation.
The model number label is located on the front panel of your opener.
Garage Door Opener
For Residential Use Only
(Model Series 1200)
Model 1260 - 1/2HP
Model 1245 - 1/3HP
Owner's Manual
The Chamberlain Group, Inc.
A DUCHOSSOIS ENTERPRISE
845 Larch Avenue
Elmhurst, Illinois 60126
Complies with UL 325
®
Regulations effective
®
January 1, 1993.
®
is connected and
®
®
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Table of Contents
Summary of Contents for Link 1260 - 1/2HP
- Page 1 Garage Door Opener ® For Residential Use Only (Model Series 1200) Model 1260 - 1/2HP Model 1245 - 1/3HP Owner's Manual Please read this manual and the enclosed safety materials carefully! Fasten the manual near the garage door after installation.
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Page 2: Table Of Contents
CONTENTS PAGE CONTENTS PAGE A review of safety alert symbols .......2 Electrical requirement ...........16 You'll need tools............3 The Protector System ® safety reversing sensor information ..........17 Safety information regarding garage door locks and ropes ...............3 Install the safety reversing sensor ....18, 19 Testing your garage door for sticking, binding Fasten door bracket (sectional door) ....20 and balance ............3... -
Page 3: You'll Need Tools
You'll Need Tools During assembly, installation and adjustment of the opener, instructions will call for hand tools shown below. Pencil Carpenter's Level Hack Saw Tape Measure Wire Cutters WARNING Drill Claw Hammer 3/16", 5/16" and 5/32" Drill Bits Pliers 1/2" and 7/16" Sockets Stepladder Screwdriver and Wrench... -
Page 4: Llustration Of Sectional Door Installation
Before you begin, survey your garage area to see whether any of the conditions below apply to your installation. Sectional Door Installation FINISHED CEILING Support bracket & fastening hardware is required. Horizontal and vertical reinforcement See page 13. is needed for lightweight garage doors Slack in chain tension (fiberglass, steel, aluminum, is normal when... -
Page 5: Carton Inventory
Carton Inventory Your garage door opener is packaged in two cartons which contain all parts illustrated below. If anything is missing, carefully check the packing material. Parts may be "stuck" in the foam. Hardware for installation is also listed below. (Model 1260) (Model 1245) LO CK... -
Page 6: Assembly Section: Pages
Assembly Section: Pages 6 – 7 Assembly Step 1 CAUTION Attach the T-rail to the Opener Step 1 Attach Tee Rail To Opener Chassis - Liftmaster Com To fasten rail, use only those screws mounted 10/4/91 in top of the opener. Failure to do so will cause serious damage to the opener. -
Page 7: Tighten The Chain
Assembly Step 3 Tighten the Chain Lock Outer Nut Washer • Spin the inner nut and lock washer down the Inner Nut threaded shaft, away from the trolley. To Tighten Outer Nut • To tighten the chain, turn outer nut in the direction To Tighten shown. -
Page 8: Installation Section: Pages
Installation Section: Pages 8 – 23 The Chamberlain Group, Inc. The Chamberlain Group, Inc. SECTIONAL DOOR Position Header Bracket Installation Step 1 The Chamberlain Group, Inc. Position Header Bracket SECTIONAL DOOR AND WARNING Sectional and One-Piece Track Installations ONE-PIECE DOOR WIT SECTIONAL DOOR AND Position Header Bracket Sectional and One-Piece Track Installations... -
Page 9: One-Piece Door
One Piece Door Without Track Unfinished Unfinished Header Wall Header Wall Ceiling Ceiling Vertical Vertical 1/30/92 - 4/7/92 Centerline Centerline ONE-PIECE Door Without Track Structural Structural Read the Safety Instructions on page 8. They also apply to doors without tracks. Supports Supports Unfinished... -
Page 10: Install The Header Bracket
You can attach the header bracket either to the Installation Step 2 wall above the garage door, or to the ceiling. Follow the instructions which will work best for Install the Header Bracket your particular requirements. Mounting New Header Bracket Mounting New Header Bracket Fasten the Header Bracket to the Wall 10/16/91 - 10/26/91 - 4/5/92... -
Page 11: Attach The T-Rail To Header Bracket
Attach Tee Rail to Header Bracket 2/4/92 - 4/9/92 - 5/3/92 -5/5/92 Installation Step 3 Attach the T-rail to the Header Bracket • Position the opener on the garage floor below the header bracket. Use packing material as a Header Wall protective base. -
Page 12: Position The Opener
Installation Step 4 CAUTION Position the Opener Manual Disconnect and Lockout To prevent damage to steel, aluminum, Follow instructions which apply to your door type Sears -92 fiberglass or glass panel doors, do not rest the as illustrated. opener on the door without using a 2x4. 9/7/90, 3/2/92 SECTIONAL Door &... -
Page 13: Hang The Opener
Installation Step 5 WARNING Hang the Opener The opener could fall and injure someone if it is not properly secured. Fasten the opener securely to structural supports of the garage. n Group, Inc. Two representative installations are shown. Structural Supports Yours may be different. -
Page 14: Install The Door Control
WARNING Installation Step 6 Install the Door Control Children operating or playing with a garage door opener can injure themselves or others. • Strip 1/4" of insulation from one end of the bell The garage door could close and cause wire;... -
Page 15: Install The Light(S) And Lens(Es)
Lens Installation Step 7 Guide Install the Light(s) and the Lens(es) Figure 1 Lens Lens Guide Install the light(s) • Install a 75 watt maximum light bulb in each Lens Lens Slot socket. The light(s) will turn ON and remain lit for approximately 4-1/2 minutes when power is 75 Watt (Max) connected. -
Page 16: Electrical Requirement
Installation Step 9 WARNING WARNING STEP 8 Connect Electric Power - Electrical Requirement Model5315, 53415, 53515,43625 & To prevent electrocution or fire, installation 3/3/89 - 7/25/89 - 8/2/89 and wiring must be in compliance with local To reduce the risk of electric shock, your garage electrical and building codes. -
Page 17: The Protector System
The Protector System ® Information you'll need before you begin the installation of the safety reversing sensor. The safety reversing sensor must be connected WARNING and aligned correctly before the garage door opener will move in the down direction. This is a required safety device and cannot be disabled. -
Page 18: Install The Safety Reversing Sensor
Figure 2 Installation Step 10 Garage WALL or DOOR TRACK Installation Install the Safety Reversing Sensor Mounting Bracket With Square Holes "C" Wrap #10-32x3/8" Figures 2, 3 and 4 show recommended assembly of Screws bracket(s) and "C" wrap based on the wall #10-32 Lock Nuts installation of the sensors on each side of the... - Page 19 Figure 7 • Center each sensor unit in a "C" wrap with lenses Wing "C" Wrap pointing toward each other across the door (see Figure 7). Indicator • Secure sensors with the hardware shown. Finger Light tighten the wing nut on the receiving eye to allow Sensor with Wire for final adjustment.
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Page 20: Fasten Door Bracket (Sectional Door)
Door Bracket-Sectional Installation Step 11 CAUTION 6/96 Fasten Door Bracket Follow instructions which apply to your door type To prevent damage to steel, aluminum, as illustrated below or on page 21. fiberglass or glass panel doors, always reinforce the inside of the door both vertically and horizontally with angle iron. -
Page 21: Fasten Door Bracket (One-Piece Door)
All ONE-PIECE Door Installation Procedure Please read and comply with the warnings and reinforcement instructions on page 20. They apply to one-piece doors also. Header Wall — Finished Ceiling — 2x4 Support Header Horizontal and vertical Bracket Optional Door reinforcement is needed for Bracket Placement lightweight garage doors... -
Page 22: Connect Door Arm To Trolley (Sectional Door)
Installation Step 12 Connect Door Arm to Trolley Follow instructions which apply to your door type as illustrated below and on page 23. SECTIONAL Doors Only Make sure garage door is fully closed. Pull the manual release handle to disconnect the outer trolley from the inner trolley. -
Page 23: Connect Door Arm To Trolley (One-Piece Door)
All ONE-PIECE Doors Assemble the Door Arm: Ring Door • Fasten the straight and curved door arm sections Fastener Bracket together to the longest possible length (with a 2 or 3 Nuts Lock hole overlap). 5/16"-18 Washers 5/16" • With the door closed, connect the straight door arm Clevis Pin Straight section to the door bracket with the 5/16"x1-1/4"... -
Page 24: Adjustment Section: Pages
Adjustment Section: Pages 24 – 26 Adjustment Step 1 The Chamberlain Group, Inc. WARNING Adjust the UP and DOWN Limits Limit Adjustment Art - CGI Improper adjustment of the travel limits could 10/7/91 - 5/1/92 - 5/4/92 - 5/26/92 Do not make any limit adjustments until the interfere with the proper operation of the safety reversing sensors are completely safety reverse system. -
Page 25: Force Adjustments
Adjustment Step 2 WARNING Adjust the Force Too much force on the door will interfere with the proper operation of the safety reverse system. The door might not reverse properly The Chamberlain Group, Inc. when required and could seriously injure or kill someone under it. -
Page 26: Test The Protector System
Adjustment Step 3 WARNING Test the Protector System ® Without a properly working safety reversing sensor, persons (particularly children) could • Press the remote control push button to open the be seriously injured or killed if trapped by a door. closing garage door. -
Page 27: Operation Safety Instructions
IMPORTANT SAFETY INSTRUCTIONS WARNING WARNING WARNING WARNING 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 play with the opener. Keep remote control in a location inaccessible to children. -
Page 28: Operation Of Your Opener
Operation of Your Opener Activate the opener with any of the following: WARNING • The Remote Control Transmitter. Hold push Manual Disconnect and Lock button down until the door starts to move. Sears -92 • The Door Control. Hold button/push bar down until Weak or broken springs could allow an open the door starts to move. -
Page 29: Receiver And Remote Control Programming
Receiver and Remote Control Programming NOTICE: To comply with FCC rules, adjustment or modifications of this WARNING receiver and/or transmitter are prohibited, except for changing the code The Chamberlain Group, Inc. setting or replacing the battery. THERE ARE NO OTHER USER SERVICEABLE PARTS. -
Page 30: Having A Problem
Having a Problem? Situation Probable Cause & Solution 1. Does the opener have electric power? Plug a lamp into the outlet. If it doesn't light, The opener doesn't check the fuse box or the circuit breaker. (Some outlets are controlled by a wall switch.) operate from either the Door Control or 2. - Page 31 Having a Problem? (continued) Situation Probable Cause & Solution The door opens but 1. If the opener lights blink, check the safety reversing sensor. See page 19. won't close: 2. If the opener lights do not blink and it is a new installation, check the down force. See Adjustment Step 2, page 25.
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Page 32: Repair Parts, Rail Assembly
Repair Parts Rail Assembly Parts PART DESCRIPTION 1A995 Master link kit 41A4813 Chain pulley bracket 41A3489 Complete trolley assembly 183B99 One-piece T-rail 41D3484 Full chain assembly 83A4 Rail grease Installation Parts LO CK LIG HT PART DESCRIPTION 41A4202-5A Multi-function door control panel... -
Page 33: Repair Parts, Opener Assembly
Repair Parts Opener Assembly Parts (1245) (1260) (1260) (1260) (1260) (1245) (Down) LIMIT SWITCH ASSY. Contact Brown Wire Grey Wire Drive Gear Center Limit (Up) Yellow Contact Contact Wire PART PART DESCRIPTION DESCRIPTION 31D380 Sprocket cover 41A3583-9 Cover (1260) 41C4220A Gear and sprocket assembly 41A3583-8 Cover (1245) -
Page 34: Accessories
Accessories - CMC 450-2/450/240/140 Disk #1 (Orange) Accessories - CMC 450-2/450/240/140 Disk #1 (Orange) Accessories Available For Your Opener 3/10/89 - 12/28/89 - 2/1/90 - 2/8/90 - 5/16/90 3/10/89 - 12/28/89 - 2/1/90 - 2/8/90 - 5/16/90 Outside Quick Release: Model 81LNK "Smart"... -
Page 35: Index
Index Access Door/Outside Quick Release Accessory..................4, 34 Chain Tension ..............................4, 7, 31 Electrical Safety Warnings........................2, 7, 16, 27 Garage Door Testing for balance, binding and sticking....................3, 25, 27 Determining high point of travel: Sectional Door ..............................8 One-Piece Door ..............................8, 9 Disabling existing locks............................3, 7 Force Controls Adjustment Procedures ............................25... -
Page 36: How To Order Repair Parts
LINK GARAGE DOOR OPENER ONE-YEAR LIMITED WARRANTY Chamberlain/Link 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 Link's instructions for installation, operation and care.
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