Chamberlain Liftmaster Security+ 3900PLD Owner's Manual
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Chamberlain Liftmaster Security+ 3900PLD Owner's Manual

For light duty commercial use install on sectional doors with torsion assemblies only
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DOOR OPERATOR
Model 3900PLD
For Light Duty Commercial Use Install On
Sectional Doors With Torsion Assemblies Only
Owner's Manual
Please read this manual and the enclosed safety materials carefully!
■
Fasten the manual near the door after installation.
■
The door WILL NOT CLOSE unless The Protector System
■
connected and properly aligned.
Periodic checks of the operator are required to ensure safe operation.
■
The model number label is located behind the hinged door of your operator.
■
Do NOT exceed 10 complete cycles of door operation per hour.
■
2 Y E A R W A R R A N T Y
Serial #
Installation Date
®
The Chamberlain Group, Inc.
845 Larch Avenue
Elmhurst, Illinois 60126-1196
www.liftmaster.com
®
and cable tension monitor are

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Summary of Contents for Chamberlain Liftmaster Security+ 3900PLD

  • Page 1 Do NOT exceed 10 complete cycles of door operation per hour. ■ 2 Y E A R W A R R A N T Y Serial # Installation Date The Chamberlain Group, Inc. 845 Larch Avenue Elmhurst, Illinois 60126-1196 www.liftmaster.com ®...

  • Page 2: Table Of Contents

    TABLE OF CONTENTS Introduction Safety symbol review and signal word review ..2 Planning ........3 Preparing your door .

  • Page 3: Planning

    Planning Survey your area to see if any of the conditions below apply to your installation. Additional materials may be required. You may find it helpful to refer back to this page as you proceed with the installation of your operator. Depending on your requirements, there are several installation steps which may call for materials or hardware not included in the carton.

  • Page 4: Preparing Your Door

    Preparing your Door Before you begin: • Disable locks. • Remove any ropes connected to door. • Complete the following test to make sure your door is balanced and is not sticking or binding: 1. Lift the door about halfway as shown. Release the door.

  • Page 5: Carton Inventory

    Carton Inventory Your door operator is packaged in one carton which contains the motor unit and the parts illustrated below. Single Button Control Station 2-Conductor Bell Wire White & White/Red Cable Tension Monitor with 2-Conductor Green/White Bell Wires Hardware Inventory INSTALLATION HARDWARE Hex Screw #14-10x1-7/8"...

  • Page 6: Assembly

    ASSEMBLY STEP 1 Attach the Collar to the Operator To avoid installation difficulties, do not run the door operator until instructed to do so. • Loosen the collar screws. • Attach collar to either the left or the right side of the operator.

  • Page 7: Installation

    INSTALLATION IMPORTANT INSTALLATION INSTRUCTIONS To reduce the risk of SEVERE INJURY or DEATH: 1. READ AND FOLLOW ALL INSTALLATION WARNINGS AND INSTRUCTIONS. 2. Install door operator ONLY on properly balanced and lubricated door. An improperly balanced door may not reverse when required and could result in SEVERE INJURY or DEATH.

  • Page 8: Attach The Emergency Release Rope And Handle

    INSTALLATION STEP 2 Attach the Emergency Release Rope and Handle • Thread one end of the rope through the hole in the top of the red handle so “NOTICE” reads right side up as shown. Secure with an overhand knot at least 1" (2.5 cm) from the end of the rope to prevent slipping.

  • Page 9: Attach The Cable Tension Monitor (Required)

    INSTALLATION STEP 4 Attach the Cable Tension Monitor (Required) This operator comes standard with the cable tension monitor. It is supplied as a device to monitor the cables for ANY slack that may occur and will reverse the door when excessive slack is detected, eliminating service calls.

  • Page 10: Install The Single Button Control Station

    INSTALLATION STEP 5 Install the Single Button Control Station 1. Remove the control station cover. 2. Fasten the control station to the wall at least 5’ (1.5 m) above the ground. The installation surface must be smooth and flat. 3. Select appropriate knockout and run the wires to the operator.

  • Page 11: Install The Light (Not Provided)

    IMPORTANT SAFETY INSTRUCTIONS To reduce the risk of SEVERE INJURY or DEATH: 1. This portable luminaire has a polarized plug (one blade is wider than the other) as a feature to reduce the risk of electric shock. 2. This plug will fit in a polarized outlet ONLY one way. 3.

  • Page 12: Electrical Requirements

    INSTALLATION STEP 7 Electrical Requirements To avoid installation difficulties, do not run the operator at this time. To reduce the risk of electric shock, your operator 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 13: Mount The Standby Power Unit (Spu) (Not Provided)

    INSTALLATION STEP 8 Mount the Standby Power Unit (SPU) (Not Provided) If the optional 475LM Standby Power Unit is part of this installation it should be installed at this time. • The SPU can be mounted to either the ceiling or a wall within 3' (.9 m) of the motor unit.

  • Page 14: Install The Protector System

    INSTALLATION STEP 9 Install The Protector System The safety reversing sensor must be connected and aligned correctly before the door operator will move in the down direction. This is a required safety device and cannot be disabled. IMPORTANT INFORMATION ABOUT THE SAFETY REVERSING SENSOR When properly connected and aligned, the safety reversing sensor will detect an obstacle in the path of its...
  • Page 15 INSTALLING THE BRACKETS Be sure power to the operator is disconnected. Install and align the brackets so the safety reversing sensors will face each other across the door, with the beam no higher than 6" (15 cm) above the floor. They may be installed in one of three ways, as follows.
  • Page 16 MOUNTING AND WIRING THE SAFETY REVERSING SENSORS • Slide a 1/4"-20x1/2" carriage bolt head into the slot on each sensor. Use wing nuts to fasten safety reversing sensors to brackets, with lenses pointing toward each other across the door. Be sure the lens is not obstructed by a bracket extension (Figure 5).

  • Page 17: Adjustment

    ADJUSTMENT STEP 1 Program the Travel Limits Travel limits regulate the points at which the door will stop when moving up or down. Adjust the position of the door by using the black and purple buttons. Black moves the door UP (open) and purple moves the door DOWN (close).

  • Page 18: Set The Force

    ADJUSTMENT STEP 2 Set the Force The force setting measures the amount of force required to open and close the door. 1. Push the purple button twice to enter into the Force Adjustment Mode. The LED will flash quickly. 2. Push the door control or programmed remote control. The door will close (DOWN).

  • Page 19: Test The Safety Reversal System

    ADJUSTMENT STEP 3 Test the Safety Reversal System TEST • With the door fully open, place a 1-1/2" (3.8 cm) board (or a 2x4 laid flat) on the floor, centered under the door. • Operate the door in the down direction. The door must reverse on striking the obstruction.

  • Page 20: Test Cable Tension Monitor

    ADJUSTMENT STEP 5 Test Cable Tension Monitor If your cable tension monitor has been activated the Indicator Light will blink 9 times. See (Figure 1) page 16. ADJUSTMENT STEP 6 To Open the Door Manually The door should be fully closed if possible. Pull down on the emergency release handle until a click noise is heard from the unit and lift the door manually.

  • Page 21: Operation

    OPERATION IMPORTANT SAFETY INSTRUCTIONS To reduce the risk of SEVERE INJURY or DEATH: 1. READ AND FOLLOW ALL WARNINGS AND INSTRUCTIONS. 2. ALWAYS keep remote controls out of reach of children. NEVER permit children to operate or play with door control push buttons or remote controls.

  • Page 22: Care Of Your Operator

    CARE OF YOUR OPERATOR MAINTENANCE SCHEDULE Once a Month • Manually operate door. If it is unbalanced or binding, call a trained door systems technician. • Check to be sure door opens & closes fully. Adjust limits and/or force if necessary (see Adjustment Steps 1 and 2).

  • Page 23: Having A Problem? (Troubleshooting)

    HAVING A PROBLEM? (TROUBLESHOOTING) 1. The operator doesn’t operate from either the Door Control or the remote control: • Does the operator have electric power? Plug a lamp into the outlet. If it doesn’t light, check the fuse box or the circuit breaker. (Some outlets are controlled by a wall switch.) •...
  • Page 24 Having a Problem? (Continued) 12. The operator won't operate due to power failure: • Use the emergency release handle to disconnect the door. The door can be opened and closed manually. When power is restored, pull manual release a second time. •...

  • Page 25: Diagnostic Chart

    Motor Unit “Learn” Button LED or Diagnostic “Learn” Button Diagnostic Chart 1 FLASH Safety reversing sensors wire open (broken or disconnected). 2 FLASHES Safety reversing sensors wire shorted or black/ white wire reversed. 3 FLASHES Door control or wire shorted. 4 FLASHES Safety reversing sensors slightly misaligned...

  • Page 26: Programming

    PROGRAMMING NOTICE: If this Security ✚ ® door operator is operated with a non-rolling code transmitter, the technical measure in the receiver of the door operator, which provides security against code-theft devices, will be circumvented. The owner of the copyright in the door operator does not authorize the purchaser or supplier of the non-rolling code transmitter to circumvent that technical measure.

  • Page 27: To Add, Program Or Change A Keyless Entry Pin (Not Provided)

    To Add, Program or Change a Keyless Entry PIN (Not Provided) NOTE: The optional Keyless Entry must be programmed to operate your garage door operator. USING THE “LEARN” BUTTON 1. Press and release the purple “learn” button on motor unit. The learn indicator light will glow steadily for 30 seconds.

  • Page 28: Programming Remote Light (Not Provided)

    Programming Remote Light (Not Provided) The garage door operator remote light will need to be programmed to operate with the door operator. Follow the instructions below to program the light. 1. Press the “learn button” on light until LED comes ON. 2.

  • Page 29: Repair Parts

    REPAIR PARTS Installation Parts PART DESCRIPTION APBS 1 Single button control station 41A4582 Emergency release rope & handle assembly 41B4494-1 2-Conductor bell wire - white & white/red 41A6104 Cable tension monitor 41C0902 Mounting bracket 41A5034 Safety sensor kit (receiving and sending eyes) with 3' (.9 m) 2-conductor bell wire attached Motor Unit Assembly Parts...

  • Page 30: Accessories

    ACCESSORIES 41A5281 Extension Brackets: (Optional) For safety reversing sensor installation onto the wall or floor. Keyless Entry with Security✚ 377LM Enables end user to operate door operator from outside by entering a password on a specially designed keyboard. Also can add a temporary password for visitors or service persons.

  • Page 31: Notes

    NOTES...

  • Page 32: Repair Parts And Service

    SIMPLY DIAL OUR TOLL FREE NUMBER: 1-800-528-2806 www.liftmaster.com For professional installation, parts and service, contact your local LIFTMASTER/CHAMBERLAIN dealer. Look for him in the Yellow Pages, or call our Service number for a list of dealers in your area. 114A3593B...

This manual is also suitable for:

3900

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