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Chamberlain GH User Manual

Logic 4 commercial door operator
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See also: Owner's Manual , Installation Manual
THIS PRODUCT IS TO BE
INSTALLED AND SERVICED
BY A TRAINED DOOR
SYSTEMS TECHNICIAN
ONLY.
Operators are shipped in C2
operating mode.
Visit www.liftmaster.com to locate
a professional installing dealer in
your area.
CONTACT INFORMATION
USER'S GUIDE
H, J, AND HJ
L3
GH
2 YEAR WARRANTY
Serial # Box
Installation Date
THIS OPERATOR FEATURES THE ENHANCED
NOT FOR RESIDENTIAL USE
www.liftmaster.com
T AND APT
GT
The Maintenance Alert System™ allows the installer
to set an internal Maintenance Cycle Counter. The
Logic 4 operator incorporates a self-diagnostic
feature built into the (MAS) Maintenance Alert
System LED. An LED on the 3-button station will
signal when the set number of cycles/months is
PAT E N T P E N D I N G
reached or when the operator requires immediate
service.
315MHz
Radio Receiver
Built on Board
L
4
ogic
L3

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Summary of Contents for Chamberlain GH

  • Page 1 BY A TRAINED DOOR SYSTEMS TECHNICIAN Installation Date ONLY. Operators are shipped in C2 operating mode. Visit www.liftmaster.com to locate a professional installing dealer in your area. CONTACT INFORMATION THIS OPERATOR FEATURES THE ENHANCED The Maintenance Alert System™ allows the installer to set an internal Maintenance Cycle Counter.

  • Page 2: Basic Programming

    INTRODUCTION Congratulations on purchasing a quality, LiftMaster Logic 4 Commercial Door Operator. Your new operator is capable of operating up to 12 cycles per hour or 50 cycles per day. It is equipped with a built in radio receiver that is compatible with our existing 315 MHz product ®...

  • Page 3: Determine And Set Wiring Type

    LIFTMASTER MONITORED ENTRAPMENT PROTECTION (LMEP) LIFTMASTER MONITORED ENTRAPMENT PROTECTION (LMEP) DEVICE IS REQUIRED DEVICE IS RECOMMENDED A LiftMaster Entrapment Protection (LMEP) device is required for A LiftMaster Entrapment Protection (LMEP) device is the following wiring types. recommended for the following wiring types.

  • Page 4: Remote Controls

    ® Built in 3-channel, 315 MHz radio receiver allows you to add as many as 23 Security✚ remotes or dip switch remote controls. NOTE: The following programming requires a LiftMaster Monitored Entrapment Protection (LMEP) device. SINGLE BUTTON REMOTE CONTROL AVERTISSEMENT...

  • Page 5: Timer-To-Close

    To prevent possible SEVERE INJURY or DEATH: CAUTION • Activate door ONLY when it can be seen clearly, is properly • Install a LiftMaster Monitored Entrapment Protection (LMEP) adjusted and there are no obstructions to door travel. device. • ALWAYS keep door in sight until completely closed. NEVER •...

  • Page 6: Manual Release

    MANUAL RELEASE WARNING WARNING To prevent possible SERIOUS INJURY or DEATH from a falling door or arm: CAUTION • DO NOT stand under the door arm when pulling the emergency • NEVER use emergency release handle unless doorway is clear release.

  • Page 7: Emergency Disconnect System Model H, Gh, J, And Hj

    MANUAL RELEASE EMERGENCY DISCONNECT SYSTEM CAUTION CAUTION MODEL H, GH, J, AND HJ To prevent possible SERIOUS INJURY from a moving chain: • DISCONNECT electric power to the operator BEFORE manually This operator has provisions for manually operating the door operating your door.
  • Page 8 WARNING WARNING TESTING Apply power to the operator. CAUTION WARNING WARNING When power is applied to the operator, the following LED’s will illuminate: STOP, CLOSE, OPEN, LMEP, 24Vac, RADIO, DATA, To avoid SERIOUS personal INJURY or DEATH: TIMER ENABLE, OLS MID, SLS, CLS, and MAS. Once the power •...

  • Page 9: Troubleshooting

    Every 3 months or 5,000 cycles repeat all tests in the Testing section. Call a trained door systems technician. To locate a dealer in your area visit us online at www.liftmaster.com. The operator should be serviced at the following intervals: •...

  • Page 10: Operator Notes

    OPERATOR NOTES...

  • Page 11: Control Stations

    May be welded. For use with J, H, DJ, and horns/strobes at various door positions, and to provide DH operators. special timer functions. Cast iron bracket to mount J, H, DH, DJ, and GH side mount 08-9098 operators on end bracket of a rolling door or grill. For AUXCARD Auxiliary Contact Card: vertical or horizontal mount on either front or top of coil.
  • Page 12 © 2010, The Chamberlain Group, Inc. 01-35242 All Rights Reserved...

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