LiftMaster DDO8900W Owners Manual
LiftMaster DDO8900W Manual
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LiftMaster DDO8900W manual content summary:
- LiftMaster DDO8900W | Owners Manual - Page 1
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 updates and offers from LiftMaster SM Take a photo of the camera - LiftMaster DDO8900W | Owners Manual - Page 2
of Your Door Operator 26 Troubleshooting 27 Diagnostic Chart 27 Additional Troubleshooting 28 Repair Parts 30 Installation offer safe service provided it is installed, operated, maintained and tested in strict accordance with the instructions and warnings contained in this manual. When - LiftMaster DDO8900W | Owners Manual - Page 3
Introduction Planning Survey your area to see if any of the conditions below apply to your installation. Depending on your requirements, additional materials may be required. THIS DOOR OPERATOR IS COMPATIBLE WITH: • Doors that use a torsion bar and springs. The torsion bar must be 1" (2.5 cm) - LiftMaster DDO8900W | Owners Manual - Page 4
halfway up. Release the door. If balanced, it should stay in place, supported entirely by its springs. 2. Raise and lower the door to check for binding During assembly, installation and adjustment of the door operator, instructions will call for hand tools as illustrated below. Stepladder Drill - LiftMaster DDO8900W | Owners Manual - Page 5
and Literature NOT SHOWN Quick User Guide 114A5055 Hardware Screw #10-32 recommended): Wiring LMI5 accessory to DDO8900W as well as additional sensor door lock is used to prevent the door from being manually opened once the door is fully closed. Smart LED Light supported) Cable Tension Monitor - LiftMaster DDO8900W | Owners Manual - Page 6
Assembly 1 Attach the Collar to the Door Operator To avoid installation difficulties, do not run the door operator until instructed to do so. The door operator can be installed on either side of the door (see Planning section page 3). The illustrations shown are for installation - LiftMaster DDO8900W | Owners Manual - Page 7
mounting the DDO8900W on larger drums. HARDWARE Screw #10-32 (2) Socket Wrench Installation IMPORTANT INSTALLATION INSTRUCTIONS To reduce the operator to power source until instructed to do so. 8. NEVER wear watches, rings or loose clothing while installing or servicing operator. They could be - LiftMaster DDO8900W | Owners Manual - Page 8
Installation 1 Position and Mount the Door Operator NOTE: For additional mounting options refer to the accessories page. 1. Close the door completely. 2. Slide the door operator onto the end of the torsion bar. If the torsion bar is too long or damaged, you may need to cut the torsion bar. Ensure - LiftMaster DDO8900W | Owners Manual - Page 9
The automatic door lock (model 841LM) is used to prevent the door from being manually opened once the door is fully closed, see Accessories page 31. NOTE: Older model on 4 the opposite side of the door following the instructions above. S-hooks (2) HARDWARE Screw 1/4"-20x1/2" (2) 5 Door Track Lock - LiftMaster DDO8900W | Owners Manual - Page 10
the cable. Make sure cable tension monitor is located over a wood support member and the roller is free from any obstructions. NOTE: There slack that may occur in the cables and will reverse the door, eliminating service calls. HARDWARE Screw 14-10x2" (2) Screws #8-32x1" (2) (To door operator - LiftMaster DDO8900W | Owners Manual - Page 11
Installation 5 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 adjacent walking surface, and away from ALL moving parts of door. 1. Remove the control - LiftMaster DDO8900W | Owners Manual - Page 12
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 secondary safety device, see page 15. IMPORTANT INFORMATION ABOUT THE SAFETY REVERSING SENSORS When - LiftMaster DDO8900W | Owners Manual - Page 13
the track. It should lie flush, with the lip hugging the back edge of the track, as shown. If your door track will not support the bracket securely, wall installation is recommended. Door Track Safety Reversing Sensor Bracket OPTION B: WALL INSTALLATION 1. Place the bracket against the wall with - LiftMaster DDO8900W | Owners Manual - Page 14
Installation MOUNTING THE SAFETY REVERSING SENSORS 1. Slide a 1/4"-20x1/2" carriage bolt head into the slot on each sensor. 2. 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 - LiftMaster DDO8900W | Owners Manual - Page 15
Curtain (Not Provided) The following are general instructions for a typical installation, refer to the complete instructions included with the Light Curtain. The plug-in power supply accessory (model 100MAPS) is required to power the Light Curtain. LiftMaster Light Curtain (Model LC-36A) is an - LiftMaster DDO8900W | Owners Manual - Page 16
Installation RIGRHIGTHT WRWORNOGNG PERPMERAMNAENTENWTIRWIINRGING COCNONNECNTEICOTNION 8 Connect Power To avoid installation difficulties, do not run the door operator at this time. To reduce the risk of electric shock, your door operator has a grounding type plug with a third grounding pin. This - LiftMaster DDO8900W | Owners Manual - 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 - LiftMaster DDO8900W | Owners Manual - Page 18
ALL electric and battery power BEFORE performing ANY service or maintenance. • Use ONLY LiftMaster part # 485LM for replacement battery. • DO NOT dispose of battery in fire. Battery may explode. Check with local codes for disposal instructions. ALWAYS wear protective gloves and eye protection when - LiftMaster DDO8900W | Owners Manual - Page 19
• You may only connect ONE LMi5 Interface to a single dock door operator. Multiple LMi5 units are not supported. Figure 1 LMi5 Interface Accessory Figure 2 To Terminal 2 To DDO8900W To Terminal 3 Mounting Holes SW1 Learn Button To Accessories Cut-out for Cable Restraint (cable tie to secure - LiftMaster DDO8900W | Owners Manual - Page 20
Adjustments 1 Program the Travel Travel limits regulate the points at which the door will stop when moving up or down. While programming, the UP and DOWN buttons can be used to move the door as needed. 1. Press and hold the Adjustment Button until the UP Button begins to flash and/or a beep is - LiftMaster DDO8900W | Owners Manual - Page 21
. The door MUST reverse when it makes contact with the board. ADJUST If the door stops but does not reverse: 1. Review the installation instructions provided to insure all steps were followed; 2. Repeat Program the Travel (see Adjustment Step 1); 3. Repeat the Safety Reversal test. If the test - LiftMaster DDO8900W | Owners Manual - Page 22
should be fully closed if possible. Pull down on the emergency release until a click noise is heard from the door operator and lift the door manually. To reconnect the door to the door operator, pull the emergency release straight down a second time until a click noise is heard from the door - LiftMaster DDO8900W | Owners Manual - Page 23
SEVERE INJURY or DEATH: 1. READ AND FOLLOW ALL WARNINGS AND INSTRUCTIONS. 2. ALWAYS keep remote controls out of reach of children. NEVER from electrocution, disconnect ALL electric and battery power BEFORE performing ANY service or maintenance. 13. This door operator system is equipped with an - LiftMaster DDO8900W | Owners Manual - Page 24
Operation Using Your Door Operator FEATURES Your door operator is equipped with features to provide you with greater control over your door operation. myQ® myQ® allows you to control your door operator from your mobile device or computer from anywhere. myQ® technology uses a 900Mhz signal to - LiftMaster DDO8900W | Owners Manual - Page 25
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. If your vehicle is equipped with a Homelink®, you may require an external adapter depending on the make - LiftMaster DDO8900W | Owners Manual - Page 26
be wired into the Red/White terminals as an optional control station. Both of these panels offer the Timer to Close feature. See instructions for wiring and programming TTC in the instruction manuals provided with those panels. Maintenance Care of Your Door Operator MAINTENANCE SCHEDULE Once a Month - LiftMaster DDO8900W | Owners Manual - Page 27
Troubleshooting on the door that would interrupt the sensor's path while closing. Manually open and close the door. Check for binding or obstructions, such constantly flashing green. Activate the door operator again. If problem persists, replace logic board. Battery backup charging circuit error, - LiftMaster DDO8900W | Owners Manual - Page 28
. If this solves the problem, the single button control station is faulty, or there is an intermittent short in the wire. Replace the control station. • Erase the memory and reprogram all remote controls (refer to the instructions provided with the remote control or visit LiftMaster.com). The door - LiftMaster DDO8900W | Owners Manual - 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. • When - LiftMaster DDO8900W | Owners Manual - Page 30
114A5186 DESCRIPTION Mounting bracket Safety reversing sensor brackets (2) Collar LMi5 Dock Door Operator Interface NOT SHOWN Owner's manual Door Operator Parts 2 1 6 5 3 4 KEY PART NO. NO. 1 050DCDDOWF 2 041B8861 3 041C0296 4 041D1624-2 DESCRIPTION Logic Board Travel Module with - LiftMaster DDO8900W | Owners Manual - Page 31
manually service information call: 1-800-528-9131 Or visit us online at: LiftMaster.com C3T-oéBnluétrtcotoolmnremPmraeonmtdoieu mRgeoammdeomltoee8Cà9o3nMtbroAulX Mmooddeèll8e9839M3MAXA Before calling, please have the model number of the door operator. If you are calling about a troubleshooting - LiftMaster DDO8900W | Owners Manual - Page 32
114A5186B © 2019, LiftMaster All Rights Reserved Wi-Fi® is a registered trademark of Wi-Fi Alliance.
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For Light Duty Commercial Use
Install On High-Lift and Vertical
Sectional Doors With
Torsion Assemblies Only
NOT FOR RESIDENTIAL USE
Light-Duty Dock Door Operator
for Sectional Doors
Model DDO8900W
LiftMaster
300 Windsor Drive
Oak Brook, IL 60523
•
Please read this manual and the enclosed safety materials carefully!
•
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 is located on the front cover of the operator.
•
DO NOT exceed 10 complete cycles of door operation per hour.
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.
2 YEAR WARRANTY
After Installation, Please Leave with Customer
Register your door operator to receive updates and offers from LiftMaster
Take a photo
of the
camera icon including
the points (
).
Send it in
by texting
the photo to 71403
(US)
or visit
www.liftmaster.photo
(Global)