LiftMaster 3900 3900PLD Manual

LiftMaster 3900 Manual

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  • LiftMaster 3900 | 3900PLD Manual - Page 1
    ® DOOR OPERATOR Model 3900PLD For Light Duty Commercial Use Install On Sectional Doors With Torsion Assemblies Only The Chamberlain Group, Inc. 845 Larch Avenue Elmhurst, Illinois 60126-1196 www.liftmaster.com patible with Com Details Owner's Manual See Page 13 for ■ Please read this manual
  • LiftMaster 3900 | 3900PLD Manual - Page 2
    System 19 Test cable tension monitor 20 To open door manually 20 Operation 21-25 Operation safety instructions 21 Using your door operator 21 Care of your operator 22 Having a problem? (Troubleshooting 23-24 Diagnostic Chart 25 Programming 26-28 To add or reprogram a hand-held remote
  • LiftMaster 3900 | 3900PLD Manual - Page 3
    may be needed to install safety reversing sensors. • Alternate floor mounting of the safety reversing sensors will require hardware not provided. • A model 475LM EverChargeTM Standby Power Unit is strongly recommended if there is no access door to the garage, as this operator cannot be used in
  • LiftMaster 3900 | 3900PLD Manual - Page 4
    NOT exceed 10 complete cycles of door operation per hour. Sectional Door Tools needed During assembly, installation and adjustment of the operator, instructions will call for hand tools as illustrated below. Specifications Volts 120Vac - 60 Hz, ONLY Current 1.0 AMP Rated Load 325 in.lb/sec 10
  • LiftMaster 3900 | 3900PLD Manual - Page 5
    2-Conductor Green/White Bell Wires Operator Safety Labels and Literature Collar with Screws The Protector System® (2) Safety Reversing Sensors (1 Sending Eye and 1 Receiving Eye) with 2-Conductor White & White/Black Bell Wire attached Hardware Inventory INSTALLATION HARDWARE Hex Screw #14-10x1
  • LiftMaster 3900 | 3900PLD Manual - Page 6
    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. Ensure that the collar is seated all the way on motor shaft
  • LiftMaster 3900 | 3900PLD Manual - Page 7
    (1.83 m) above floor. 6. NEVER connect door operator to power source until instructed to do so. 7. NEVER wear watches, rings or loose clothing while installing or servicing operator. They could be caught in door or operator mechanisms. 8. Install wall-mounted door control: • within sight of the
  • LiftMaster 3900 | 3900PLD Manual - Page 8
    Motor Unit INSTALLATION STEP 3 Install Power Door Lock (Not Provided) The lock is used to prevent the door from being manually opened once the door is fully closed. 1. Select a door roller to mount the lock above. Check for clearance. If possible select a roller on the same side of the door as the
  • LiftMaster 3900 | 3900PLD Manual - Page 9
    . NOTE: The cable tension monitor is shipped for left side installation. It is preferred that the cable tension monitor be installed on the same side of the door as the operator. If required, it can be mounted on the opposite side of door. Remove the snap-ring holding the roller in place and
  • LiftMaster 3900 | 3900PLD Manual - Page 10
    or DEATH from a closing door: • Install door control within sight of door, out of reach of children at a minimum height of 5 feet (1.5 m) and away from ALL moving parts of door. • NEVER permit children to operate or play with door control push buttons or remote controls. • Activate door ONLY when it
  • LiftMaster 3900 | 3900PLD Manual - Page 11
    outlet so that the cord and light are away from moving parts. 3. Install the ceiling mount plate with the screws provided. Leave 1/8" (3.1 mm) of the thread exposed between the ceiling and the screw head (Figure 2). NOTE: If installing remote light (operator light) on drywall and a ceiling joist can
  • LiftMaster 3900 | 3900PLD Manual - Page 12
    to the operator, and disconnect power to circuit BEFORE removing cover to establish permanent wiring connection. • Door installation and wiring MUST come in contact with moving parts. • Reinstall the cover. To avoid installation difficulties, do not run the operator at this time. Flexible Conduit
  • LiftMaster 3900 | 3900PLD Manual - Page 13
    the support using the mounting holes on either side of the SPU. • Secure the SPU using the 1-1/2" lag screws (2) provided with the SPU unit. • Connect the SPU cord into the connector on the bottom of the motor unit. • Follow all instructions included with the 475LM unit to test for proper operation
  • LiftMaster 3900 | 3900PLD Manual - Page 14
    beam to the receiving eye (with a green indicator light). If an obstruction breaks the light beam while the door is closing, the door will stop and reverse to full open position, and the operator lights will flash 10 times. The units must be installed inside the building so that the sending and
  • LiftMaster 3900 | 3900PLD Manual - Page 15
    hardware obstructions are cleared. • Fasten to the floor with concrete anchors as shown. Figure 1 DOOR TRACK MOUNT (RIGHT SIDE) Door Track Lip Indicator Light Sensor Bracket Lens Figure 2 IWnsaildl e WALL MOUNT (RIGHT SIDE) Fasten Wood Block to Wall with Lag Screws (Not Provided) Indicator
  • LiftMaster 3900 | 3900PLD Manual - Page 16
    wing nut. Figure 5 Wing Nut 1/4"-20 Carriage Bolt 1/4"-20x1/2" Lens TROUBLESHOOTING THE SAFETY REVERSING SENSORS 1. If the sending eye indicator light does not glow steadily after installation, check for: • Electric power to the operator. • A short in the white or white/black wires. These can
  • LiftMaster 3900 | 3900PLD Manual - Page 17
    black button until the door reaches the desired UP (open) position. NOTE: Make sure the door opens high enough for your vehicle. 3. Push the door control or programmed remote control. This sets the UP (open) limit and begins closing the door (Figure 3). 4. Immediately when the door begins to close
  • LiftMaster 3900 | 3900PLD Manual - Page 18
    If the garage door opener cannot open and close the door fully, inspect the door to ensure that it is balanced properly and is not sticking or binding. If the door is not stopping exactly where you would like it, repeat Program the Travel Limits. Without a properly installed safety reversal system
  • LiftMaster 3900 | 3900PLD Manual - Page 19
    to open the door. • Place the operator 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 operator lights will flash. The door operator will not close from a remote if the indicator light in either sensor is
  • LiftMaster 3900 | 3900PLD Manual - Page 20
    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. To reconnect the door to the operator
  • LiftMaster 3900 | 3900PLD Manual - Page 21
    . 13. SAVE THESE INSTRUCTIONS. Using Your Door Operator Press and hold the push button on the Single Button Control Station until the door starts to move. When the operator is activated (with the safety reversing sensor correctly installed and aligned) 1. If open, the door will close. If closed
  • LiftMaster 3900 | 3900PLD Manual - Page 22
    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). • Repeat the safety reverse
  • LiftMaster 3900 | 3900PLD Manual - Page 23
    Control Station: • Are the wiring connections correct? Review Installation Step 5. 3. The door operates from the Single Button Control Station, but not from the remote control: • Program the operator to match the remote control code. (Refer to instructions on the motor unit panel.) Repeat with all
  • LiftMaster 3900 | 3900PLD Manual - Page 24
    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. • If a Standby Power Unit is connected, the operator should
  • LiftMaster 3900 | 3900PLD Manual - Page 25
    (dim or flashing LED). 5 FLASHES Motor overheated or possible RPM sensor failure. Unplug to reset. 9 FLASHES Cable tension monitor reversal. Installed Safety Reversing Sensor Your garage door operator is programmed with selfdiagnostic capabilities. The "Learn" button/diagnostic LED will flash
  • LiftMaster 3900 | 3900PLD Manual - Page 26
    be programmed to operate other Security✚® door operators. THE REMOTE CONTROL BATTERY 3. Release the button when the learn indicator light blinks and shuts off upon learning the remote control. If the optional remote light is installed, the light will blink. 4. If the safety reversing sensors are
  • LiftMaster 3900 | 3900PLD Manual - Page 27
    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 indicator light blinks and shuts off upon learning the remote control. If the optional remote light is installed, the light will blink
  • LiftMaster 3900 | 3900PLD Manual - Page 28
    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. Activate the door using the Single Button
  • LiftMaster 3900 | 3900PLD Manual - Page 29
    sensor brackets (2) NOT SHOWN Installation hardware bag (includes hardware listed on page 5) Owner's manual Motor Unit Assembly Parts 2 1 6 5 3 4 KEY NO. 1 2 3 PART NO. 41DJ001 41A6408 41C168 DESCRIPTION Logic board complete with plate Absolute Encoder System Transformer KEY NO. 4 5 6 PART
  • LiftMaster 3900 | 3900PLD Manual - Page 30
    light from their car with their door operator remote or from anywhere in their home with an additional LiftMaster Security✚® remote. 41A6102 EverCharge™ StandBy Power System: Provides backup power to the model 3900 door operator. Alternate Mounting Kit: This kit allows the operator to be mounted
  • LiftMaster 3900 | 3900PLD Manual - Page 31
    NOTES 31
  • LiftMaster 3900 | 3900PLD Manual - Page 32
    : 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. HOW TO ORDER REPAIR PARTS Selling prices will be furnished on
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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
®
and cable tension monitor are
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.
DOOR OPERATOR
Model 3900PLD
For Light Duty Commercial Use Install On
Sectional Doors With Torsion Assemblies Only
The Chamberlain Group, Inc.
845 Larch Avenue
Elmhurst, Illinois 60126-1196
www.liftmaster.com
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Installation Date
2
YEAR
WARRANTY