Chamberlain DDO8900W Manual
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Chamberlain DDO8900W Manual

Light-duty dock door operator for sectional doors
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After Installation, Please Leave with Customer
This product is to be installed and serviced by a trained door systems technician only.
This product may require adjustments to door springs and/or track configurations. This
product is not intended for use on low headroom tracks with outside pickup drum or
doors utilizing extension springs.
• Please read this manual and the enclosed safety materials carefully!
• The door WILL NOT CLOSE unless the Protector System
are connected and properly aligned.
• Periodic checks of the operator are required to ensure safe operation.
• The model number is located on the front cover of the operator.
• DO NOT exceed 10 complete cycles of door operation per hour.
Register your door operator to receive updates and offers from LiftMaster
2 YEAR WARRANTY
Light-Duty Dock Door Operator
Take a photo of the
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the points ( ).
Send it in by texting
the photo to 71403
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(Global)
for Sectional Doors
Model DDO8900W
For Light Duty Commercial Use
Install On High-Lift and Vertical
Sectional Doors With
Torsion Assemblies Only
NOT FOR RESIDENTIAL USE
and cable tension monitor
®
LiftMaster
300 Windsor Drive
Oak Brook, IL 60523

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Summary of Contents for Chamberlain DDO8900W

  • Page 1 Light-Duty Dock Door Operator for Sectional Doors Model DDO8900W For Light Duty Commercial Use Install On High-Lift and Vertical Sectional Doors With Torsion Assemblies Only NOT FOR RESIDENTIAL USE After Installation, Please Leave with Customer This product is to be installed and serviced by a trained door systems technician only.

  • Page 2: Table Of Contents

    Table of Contents Attach the Cable Tension Monitor Programming Introduction (Required) ..........10 Remote Control (Not Provided) ....25 Safety Symbol and Signal Word Review ...2 Install the Three Button To Erase the Memory ......25 Planning ............3 Control Station ........11 Activating Timer-To-Close (TTC) .....26 Preparing Your Door .........4 Install the Protector System ....12 Tools Needed ..........4...

  • Page 3: Planning

    Introduction Planning Survey your area to see if any of the conditions below apply to your installation. NOTE: Inspect the torsion bar while the Depending on your requirements, additional materials may be required. door is raised and lowered. It is important that there is no noticeable movement up THIS DOOR OPERATOR IS COMPATIBLE WITH: and down or left and right.

  • Page 4: Preparing Your Door

    Introduction Preparing Your Door BEFORE YOU BEGIN: • Disable locks. To prevent possible SERIOUS INJURY or DEATH: • Remove any ropes connected to the • ALWAYS call a trained door systems technician if door binds, sticks, or is out of balance.

  • Page 5: Carton Inventory

    Wire (14-24AWG, Solid recommended): Automatic door lock (Model 841LM): The or wood blocks: Depending upon building Wiring LMI5 accessory to DDO8900W as automatic door lock is used to prevent the construction, extension brackets or wood well as additional sensor accessories.

  • Page 6: Assembly

    Assembly Attach the Collar to the Door Operator To avoid installation difficulties, do not run the door operator until instructed to do so. To prevent possible SERIOUS INJURY The door operator can be installed on either side of the door (see Planning section or DEATH, the collar MUST be properly page 3).

  • Page 7: Attach Mounting Bracket To Door Operator

    #10-32 (2) NOTE: Do not tighten screws until instructed. It may be necessary to add additional material behind the operator to properly secure the mounting bracket when mounting the DDO8900W on larger drums. Socket Wrench Installation IMPORTANT INSTALLATION INSTRUCTIONS...

  • Page 8: Position And Mount The Door Operator

    Installation Position and Mount the Door Operator NOTE: For additional mounting options refer to the accessories page. To prevent possible SERIOUS INJURY Close the door completely. or DEATH: Slide the door operator onto the end of the torsion bar. If the torsion bar is too long •...

  • Page 9: Attach The Emergency Release

    Installation Attach the Emergency Release Attach the sash chain to the emergency release cable, using an S-hook. Mount the To prevent possible SERIOUS INJURY sash chain within reach, but at least 6 feet (1.83 m) above floor, avoiding contact or DEATH from a falling door: with vehicles to prevent accidental release.

  • Page 10: Attach The Cable Tension Monitor (Required)

    Installation Attach the Cable Tension Monitor (Required) The cable tension monitor MUST be NOTE: The cable tension monitor is shipped for left side installation. It is recommended that the cable tension monitor be installed on the same side of the door as the door connected and properly installed before operator.

  • Page 11: Install The Three Button Control Station

    Installation Install the Three Button Control Station Install door control within sight of door, out of reach of small children at a minimum height of 5 feet (1.5 m) above floors, landings, steps or any other To prevent possible SERIOUS INJURY or adjacent walking surface, and away from ALL moving parts of door.

  • Page 12: Install The Protector System

    Installation Install the Protector System The safety reversing sensor must be connected and aligned correctly before the door will move in the down direction. This is a required safety device and cannot be disabled. The LiftMaster Light Curtain LC36A may be installed as an optional Be sure power is NOT connected to the door operator BEFORE installing the secondary safety device, see page 15.
  • Page 13 Installation 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. Choose one of the following installations. OPTION A: TRACK INSTALLATION Slip the curved arms over the Door Track...
  • Page 14 Installation MOUNTING THE SAFETY REVERSING SENSORS HARDWARE 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 Carriage Bolt toward each other across the door. Be sure the lens is not obstructed by a bracket 1/4"-20x1/2"...

  • Page 15: Install The Light Curtain (Not Provided)

    Installation Install the Light Curtain (Not Provided) The following are general instructions for a typical installation, refer to the To prevent possible SERIOUS INJURY or complete instructions included with the Light Curtain. DEATH from a closing door: The plug-in power supply accessory (model 100MAPS) is required to power the •...

  • Page 16: Connect Power

    RIGHT WRONG RIGHT WRONG Installation PERMANENT WIRING PERMANENT WIRING CONNECTION CONNECTION Connect Power Ground Tab Ground Tab To avoid installation difficulties, do not Green Green Ground Screw run the door operator at this time. Ground Screw To prevent possible SERIOUS INJURY or DEATH from electrocution or fire: To reduce the risk of electric shock, your Black Black...
  • Page 17 Installation ENSURE THE SAFETY REVERSING SENSORS ARE ALIGNED The door will not close if the sensors have not been installed and aligned correctly. When the light beam is obstructed or misaligned while the door is closing, the door will reverse. If the door is already open, it will not close. The sensors can be aligned by loosening the wing nuts, aligning the sensors, and tightening the wing nuts.

  • Page 18: Install The Battery Backup (Not Provided)

    Installation Install the Battery Backup (Not Provided) When in Battery Backup mode, myQ Smartphone Control and wireless myQ devices ® ® To reduce the risk of FIRE or INJURY will be disabled. to persons: Unplug the door operator. • Disconnect ALL electric and battery Use a Phillips head screwdriver to remove the battery cover on the door operator.

  • Page 19: Install The Lmi5

    LMi5 per requirements of installation. Make wire connections (Figure 2) from CMD (Command) to Terminals 2 (red) and 3 (white) on the DDO8900W. Recommended: solid wire 14-24AWG. Route wiring through the top of LMi5.

  • Page 20: Adjustments

    Adjustments Program the Travel Travel limits regulate the points at which the door will stop when moving up or down. Without a properly installed safety While programming, the UP and DOWN buttons can be used to move the door as needed. reversal system, persons (particularly Press and hold the Adjustment Button until the UP Button begins to flash and/or a small children) could be SERIOUSLY...

  • Page 21: Test The Safety Reversal System

    Adjustments Test the Safety Reversal System TEST Without a properly installed safety With the door fully open, place a 1-1/2" (3.8 cm) board (or a 2x4 laid flat) on the reversal system, persons (particularly floor, centered under the door. small children) could be SERIOUSLY Operate the door in the down direction.

  • Page 22: Test Cable Tension Monitor

    Adjustments Test Cable Tension Monitor With the door fully closed, push on the front of the cable tension monitor. A Roller click should be heard. If there is no click, the roller may be hitting the jamb and not allowing the switch to detect slack in the cable. Make sure the cable tension monitor is mounted flush with the mounting surface and the roller is free from any Cable Tension obstructions.

  • Page 23: Operation

    Operation IMPORTANT SAFETY INSTRUCTIONS To reduce the risk of SEVERE INJURY or DEATH: 1. READ AND FOLLOW ALL WARNINGS AND INSTRUCTIONS. 9. Safety reversal system MUST be tested every month. Door MUST reverse on contact with 1-1/2" (3.8 cm) high object 2.

  • Page 24: Using Your Door Operator

    Operation Using Your Door Operator FEATURES ENERGY CONSERVATION BATTERY BACKUP (OPTIONAL) Your door operator is equipped with For energy efficiency the door operator The battery backup system allows access features to provide you with greater control will enter sleep mode when the door is in and out of your building, even when over your door operation.

  • Page 25: Programming

    Programming Remote Control (Not Provided) Up to 40 Security+ 2.0 remote controls can be programmed to the door operator. Older LiftMaster remote controls are NOT compatible, see page 31 for compatible accessories. To program additional accessories refer to the instructions provided with the accessory or visit LiftMaster.com.

  • Page 26: Activating Timer-To-Close (Ttc)

    Programming Timer to Close (TTC) Activation: TIMER TO CLOSE PROGRAMMING VIA THE OPERATOR: • Press and release the yellow Learn button 4 times to activate the TTC programming mode. • The yellow learn LED and UP Arrow will turn ON as an indication that the operator is in TTC programming mode. •...

  • Page 27: Troubleshooting

    Troubleshooting Diagnostic Chart UP Button Your door operator is programmed with self-diagnostic capabilities. The UP and DOWN arrows on the door operator flash the diagnostic codes. DOWN Button DIAGNOSTIC CODE DIAGNOSTIC CODE SOLUTION Up Arrow Down Arrow Flash(es) Flash(es) The door operator will Safety reversing sensors are not installed, connected or wires may be cut.

  • Page 28: Additional Troubleshooting

    Troubleshooting Additional Troubleshooting The door operator doesn't operate from the single or three button control station: • Does the door operator have power? Plug a lamp into the outlet. If it doesn't, check the fuse box or the circuit breaker. (Some outlets are controlled by a wall switch.) •...
  • Page 29 Troubleshooting Additional Troubleshooting (Continued) The door operator won't operate due to power failure: • Disable any door locks. Use the emergency release to disconnect the door. The door can be opened and closed manually. When power is restored, pull emergency release a second time. •...

  • Page 30: Repair Parts Installation Parts

    Repair Parts Installation Parts PART NO. DESCRIPTION PART NO. DESCRIPTION 71-199010 Emergency release sash chain and 041C0902 Mounting bracket S-hooks (2) 41A5266-1 Safety reversing sensor brackets (2) 02-103 Three-button Control Station 041D8615 Collar 041A6104 Cable tension monitor K002D2085 LMi5 Dock Door Operator Interface 041A5034 Safety Reversing Sensor kit (receiving NOT SHOWN...

  • Page 31: Accessories

    Accessories MAX accessories STANDARD Accessories 480LM Compatible with LiftMaster door operators 891LM Alternate Mounting Kit: ENROLL manufactured since 1993. SEND ENROLL This kit allows door operator Single Button Security+ PASS FAIL READY RETRY to be mounted below the 2.0 Remote Control: 893MAX torsion bar in the case where Includes visor clip.
  • Page 32 © 2019, LiftMaster All Rights Reserved 114A5186 Wi-Fi is a registered trademark of Wi-Fi Alliance. ®...

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