Table of Contents
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Garage Door Opener
Models 4620 & 4620-2
For Residential Use Only
Owner's Manual
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
and properly aligned.
Periodic checks of the opener are required to ensure safe operation.
The model number label is located on the back of your opener.
1/2 HP
The Chamberlain Group, Inc.
A DUCHOSSOIS ENTERPRISE
845 Larch Avenue
Elmhurst, Illlinois 60126-1196
www.chamberlaingroup.com
Complies with UL 325
regulations effective
January 1, 1993
®
®
®
is connected
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Table of Contents
Related Manuals for Chamberlain Security+ 4620
Summary of Contents for Chamberlain Security+ 4620
- Page 1 Garage Door Opener Models 4620 & 4620-2 For Residential Use Only Owner’s Manual 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 and properly aligned.
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Page 2: Table Of Contents
Safety alert symbol review...2 Safety information, precautions, tools ...3 Testing your garage door for binding & balance ...3 Carton inventory ...4 Hardware inventory...5 Illustration of sectional door installation ...6 Illustration of one-piece door installation ...7 Assembly section - pages 8 – 11 Assemble the rail ...8 Fasten rail to power unit...10 Install the trolley ...10... -
Page 3: Safety Information, Precautions, Tools
Safety Information, Precautions, Tools WARNING An unbalanced garage door might not reverse when required and someone under the door could be seriously 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 extreme tension and can cause serious injury or death. -
Page 4: Carton Inventory
Your garage door opener is packaged in one carton which contains the power unit and all parts illustrated below. If anything is missing, carefully check the packing material. Parts may be "stuck" in the foam. KEEP THE FOAM INTACT (see page 10). Hardware for assembly and installation is shown on page 5. Models 4620 (1), 4620-2 (2) Sprocket Coupling... -
Page 5: Hardware Inventory
Separate all hardware from the packages in the rail carton and the opener carton and group as shown below, for the assembly and installation procedures. Bolt 1/4-20x1-3/4" (8) Ring Fastener (3) Lag Screw 5/16"-9x1-5/8" (2) Lag Screw 5/16"-18x1-7/8" (2) Carriage Bolt 5/16"-18x2-1/2"... -
Page 6: Illustration Of Sectional Door Installation
SECTIONAL Door Installation Before you begin, survey your garage area to see whether any of the conditions below apply to your installation. You may find it helpful to refer back to this page as you proceed with the installation of your opener. Horizontal and vertical reinforcement is needed for lightweight garage doors (fiberglass, steel, aluminum, door with glass panels, etc.). -
Page 7: Illustration Of One-Piece Door Installation
ONE-PIECE Door Installation Before you begin, survey your garage area to see whether any of the conditions below apply to your installation. You may find it helpful to refer back to this page as you proceed with the installation of your opener. Header Wall Gap between floor and bottom of... -
Page 8: Assembly Section: Pages
Assembly Section: Pages 8 - 11 ASSEMBLY STEP 1 Assemble the Rail Rail Support Braces Rail Assembly Carton Remove Cardboard Packing 1. Turn the opened rail carton upside down, emptying its contents onto a level work surface. 2. Unfold the rails, taking care to avoid kinking the screw rod joints. - Page 9 ASSEMBLY STEP 1 Assemble the Rail 4. Beginning with the sprocket end, straighten the two rail sections so that the screw rod is in a straight line at the joint. (Avoid handling the joints, which may have sharp edges.) 5. Carefully slide the pins at the top edge of the rail into the openings on the adjacent rail.
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Page 10: Fasten Rail To Power Unit
ASSEMBLY STEP 2 Fasten the Rail To the Power Unit and Install the Trolley NOTE: To aid in assembly and installation, replace /7/94 the foam packing around the power unit. Remove it after Installation Step 5. • Working on a level surface, align the rail assembly with the power unit, as shown. -
Page 11: Attach The Rail Brackets
ASSEMBLY STEP 3 Attach the Rail Brackets • Align rail brackets to end of rail assembly, as shown. • Insert two 1/4"-20 x 5/8" hex screws and lock nuts. Tighten securely with a 7/16" socket. Hardware Shown Actual Size 1/4" - 20 x 5/8" Hex Screw You have now finished assembling your garage door opener. -
Page 12: Installation Section: Pages
Installation Section: Pages 12 – 27 Installation Step 1 Determine Header Bracket Location Installation procedures vary according to garage door types. Follow the instructions which apply to your door. Vertical Guideline Header Wall Guideline Ceiling Header Wall 3" Track Highest Point of Travel Door Sectional door... -
Page 13: One-Piece Door
Extend the line onto the header wall above door. If headroom clearance is minimal, you can install the header bracket on the The Chamberlain Group, Inc. ceiling. See page 14. Position Header Bracket • If you need to install the header... -
Page 14: Install The Header Bracket
Installation Step 2 Install the Header Bracket You can attach the header bracket either to the wall above the garage door, or to the ceiling. Follow the instructions which will work best for your particular requirements. Fastening the Header Bracket to the Wall •... -
Page 15: Attach The Rail To The Header Bracket
Installation Step 3 Attach the Rail to the Header Bracket Header Wall Header Bracket Rail Bracket Rail Garage Door Foam Packaging • Position the opener on the garage floor below the header bracket. Use packing material as a protective base. If the door spring is in the way you’ll need help. -
Page 16: The Protector System
IMPORTANT INFORMATION ABOUT THE SAFETY REVERSING SENSOR The safety reversing sensor must be connected and aligned correctly before the garage door opener will move in the down direction. This is a required safety device and cannot be disabled. When properly connected and aligned, the safety reversing sensor will detect an obstacle in the path of its electronic beam. -
Page 17: Install The Safety Reversing Sensor
Installation Step 4 Install the Safety Reversing Sensor (Receiving and Sending Eyes) INSTALLING THE BRACKETS Be sure power to the opener is disconnected. Install and align the brackets so the sensors will face each other across the garage door, with the beam from 4 –... - Page 18 Installation Step 4 (Continued) Install the Safety Reversing Sensor Mounting and Wiring the Safety Sensors • Slide a 1/4"-20x1/2" carriage bolt head into the slot on each sensor. Use wing nuts to fasten sensors to brackets, with lenses pointing toward each other across the door. Be sure the lens is not obstructed by a bracket extension.
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Page 19: Position The Opener
Installation Step 5 Position the Opener Follow instructions which apply to your door type as illustrated. A 2x4 laid flat is convenient for setting an ideal door- to-rail distance. • Raise the opener onto a stepladder. You will need help at this point if the ladder is not tall enough. -
Page 20: Hang The Opener
The Chamberlain Group, Inc. Installation Step 6 Screw Drive Liftmaster #114A1794 Hang the Opener Hang Opener Chassis 6/18/94 Two representative installations are shown. Yours may be different. Hanging brackets should be angled, Figure 1, to provide rigid support. On finished ceilings, Figure 2, attach a sturdy metal bracket to structural supports before installing the opener. -
Page 21: Install The Door Control And Connect All Wires
1. Strip 1/4" of insulation from one end of the bell wire The Chamberlain Group, Inc. and connect it to the two screw terminals on the back Screw Drive LM 114A1794... -
Page 22: Electrical Requirements
Installation Step 8 Electrical Requirements To reduce the risk of electric shock, your garage door opener has a grounding type plug with a third grounding pin. This plug will only fit into a grounding type outlet. If the plug doesn't fit into the outlet you have, contact a qualified electrician to install the proper outlet. -
Page 23: Install The Lights And Lens
Installation Step 10 Install the Lights and Lens • Install a 100 watt maximum light bulb in each socket. The lights will turn ON and remain lit for approximately 4-1/2 minutes when power is connected. Then the lights will turn OFF. •... -
Page 24: Fasten The Door Bracket (Sectional Door)
Installation Step 12 Fasten Door Bracket Follow instructions which apply to your door type as illustrated below or on page 25. A horizontal brace should be long enough to be secured to 2 vertical supports. A vertical brace should cover the height of the top panel. -
Page 25: Fasten The Door Bracket (One-Piece Door)
All ONE-PIECE Door Installation Procedure Please read and comply with the warnings and reinforcement instructions on page 24. They apply to one-piece doors also. Header Wall 2x4 Support Header Bracket Optional Placement of Door Bracket • Center the bracket on the top of the door, in line with the header bracket as shown. -
Page 26: Connect Door Arm To Trolley (Sectional Door)
Installation Step 13 Connect Door Arm to Trolley Follow instructions which apply to your door type as illustrated below and on page 27. DoorArmTrolleySecScrew 6/96 Make sure garage door is fully closed. Pull the manual release handle to disconnect the outer trolley from the inner trolley. -
Page 27: Connect Door Arm To Trolley (One-Piece Door)
Assemble the Door Arm: • Fasten the straight and curved door arm sections together to the longest possible length (with a 2 or 3 hole overlap). • With the door closed, connect the straight door arm section to the door bracket with the 5/16"x1-1/4" clevis pin. -
Page 28: Adjustment Section - Pages
Screw Drive LM 114A1794 Adjustment Section: Pages 28 – 30 Limit Adjustments 5/4/94, 5/18/94 - 6/5/94 Adjustment Step 1 Adjust the UP and DOWN Limits Do not make any limit adjustments until the safety reversing sensors are completely installed. Limit adjustment settings regulate the points at which the door will stop when moving up or down. -
Page 29: Force Adjustments
Adjustment Step 2 Adjust the Force Force adjustment controls are located on the right panel of the opener. Force adjustment settings regulate the amount of power required to open and close the door. The door will stop in the up direction if anything interferes with its travel. -
Page 30: Test The Protector System
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 button to close the door. The door will not move more than an inch, and the opener light will flash for 5 seconds. -
Page 31: Operation Safety Instructions
IMPORTANT SAFETY INSTRUCTIONS 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 32: Operation Of Your Opener
Activate the opener with any of the following: • The Remote Control Transmitter. Hold push button down until the door starts to move. • The Door Control. Hold push button down until the door starts to move. • The Outside Keylock or Keyless Entry. (See Accessories) When the opener is activated with the safety reversing sensor installed and correctly aligned:... -
Page 33: Receiver & Remote Control Programming
Receiver and Remote Control Programming Your garage door opener receiver and remote control have been pre-set at the factory. The door will open when you press the remote control push button. The code between the remote control and the receiver changes with each use, randomly accessing over 100 billion new codes. -
Page 34: 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, check the The opener doesn't fuse box or the circuit breaker. (Some outlets are controlled by a wall switch.) operate from either the door control or 2. - Page 35 Having a Problem? Situation Probable Cause & Solution The door opens but 1. If the opener lights blink, check the safety reversing sensor. See page 22. 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 29.
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Page 36: Repair Parts, Rail Assembly
Rail Assembly Parts Installation Parts PART DESCRIPTION 41A4166 Push button door control 41A5056-8 Remote control case & cover only (no circuit board) 10A20 3V2032 Lithium battery 29B137 Transmitter visor clip 41A2828 Manual release rope & handle assy. 217A238 2-Conductor bell wire: white & white/red 41A5047 Door bracket w/clevis pin &... -
Page 37: Repair Parts, Power Unit
Opener Assembly Parts crew Drive 2/94 KEY PART DESCRIPTION 31D426 Drive shaft cover 41B4245 Line cord 30B363 Capacitor – 1/2 HP 12A373 Capacitor bracket 41A3150 Terminal block w/screws 41D4671 Limit switch assembly 12D554 Limit switch bracket 41D4759 Complete Motor Drive Assy., with 144B41 22T Pulley 144B42... -
Page 38: Accessories
Accessories Available For Your Opener 950CB SECURITY Single-Function Remote Control: Includes visor clip. 953CB SECURITY Multi-Function Remote Control: Includes visor clip. 945CB Multi-Function Door Control Panel: Provides a Lock Feature which prevents operation of garage door opener from portable remotes and a Light Feature for constant light. -
Page 39: Index
Access Door/Outside Quick Release Accessory ...6, 7, 35, 36 Electrical Safety Warnings ...2, 22, 31 Garage Door Testing for balance, binding and sticking...3, 28, 31 Determining high point of travel: Sectional door...12 One-piece door ...13 Disabling existing locks ...3, 11 Force controls Adjustment procedures...29 Problems that might require force adjustments...34, 35... -
Page 40: How To Order Repair Parts
CHAMBERLAIN GARAGE DOOR OPENER ONE-YEAR LIMITED WARRANTY The Chamberlain Group, Inc. (“Seller”) warrants to the first retail purchaser of this product, for the residence in which this product is originally installed, that it will be free from any defect in materials and/or workmanship for a period of one year from the date of purchase.