Chamberlain GH Owner's Manual
Industrial duty commercial door operator
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Also See for GH:
- Installation manual (44 pages) ,
- Owner's manual (28 pages) ,
- User manual (13 pages)
Table of Contents
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Summary of Contents for Chamberlain GH
- Page 1 F A C T O R Y S E T C2 Wiring See page 6 for other wiring configurations O W N E R ’ S M A N U A L INDUSTRIAL DUTY COMMERCIAL DOOR OPERATOR 2 Y E A R W A R R A N T Y Serial # Box NOT FOR RESIDENTIAL USE Installation Date...
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Page 2: Table Of Contents
Model GH ........ -
Page 3: Carton Inventory
C A R T O N I N V E N T O R Y Before beginning your installation check that all components were provided. DESCRIPTION POWERHEAD ASSEMBLY OWNER’S MANUAL AND CAUTION LABELS HARDWARE BOX (INCLUDES FASTENERS, DISCONNECT AND CHAIN HOIST WALL BRACKET) 3-BUTTON CONTROL STATION HOIST HAND CHAIN DOOR SPROCKET... -
Page 4: Operator Specifications
O P E R A T O R S P E C I F I C A T I O N S MOTOR ELECTRICAL TYPE: ....... . Continuous Duty TRANSFORMER:. -
Page 5: Preparation
Retain 5-1/2" (13.97 cm) between frames. under EXTREME tension and can cause SERIOUS personal INJURY. The GH operator may be mounted on either the right (standard) • Disable ALL locks and remove ALL ropes connected to door AVERTISSEMENT AVERTISSEMENT... -
Page 6: Installation
I N S T A L L A T I O N IMPORTANT NOTE: Before your operator is installed, be sure the door has been properly aligned and is working smoothly. The operator may be wall mounted or mounted on a bracket or shelf. If necessary, refer to the preparation on page 5. Refer to the illustrations and instructions below that suit your application. -
Page 7: Manual Operation
I N S T A L L A T I O N MANUAL OPERATION WARNING WARNING This operator has provisions for manually operating the door in case of emergency or power failure. These operators are equipped To prevent possible SERIOUS INJURY from a moving chain, with a manual hoist. -
Page 8: Entrapment Protection Accessories
I N S T A L L A T I O N ENTRAPMENT PROTECTION ACCESSORIES WARNING WARNING (OPTIONAL) PHOTO EYES & SENSING EDGES To reduce the risk of SEVERE INJURY or DEATH, ALWAYS Sensing devices provided for door industry type operators with an install reversing sensors when the 3-button control station is CAUTION isolated normally open (N.O.) dry contact output are compatible... -
Page 9: Adjust Torque Limiter Clutch
A D J U S T M E N T ADJUST TORQUE LIMITER CLUTCH (OPTIONAL MODIFICATION) 1. Loosen set screws on clutch nut. 2. Back off clutch nut until there is very little tension on the clutch spring. 3. Tighten clutch nut gradually until there is just enough tension (3) Set to permit the operator to move the door smoothly but to allow Screws... -
Page 10: Power Wiring
P O W E R W I R I N G WARNING WARNING WARNING To reduce the risk of SEVERE INJURY or DEATH: • ALL electrical connections MUST be made by a qualified individual. • ANY maintenance to the operator or in the area near the operator MUST NOT be performed until disconnecting the •... -
Page 11: Control Wiring
C O N T R O L W I R I N G DETERMINE WIRING TYPE WARNING WARNING Refer to the wiring diagram located on the inside cover the electrical box to determine the type of control wiring. To prevent possible SERIOUS INJURY or DEATH, install IMPORTANT NOTE: If your wiring diagram is missing, or you are reversing sensors when the 3-button control station is out of CAUTION... -
Page 12: Radio Controls
C O N T R O L W I R I N G ( C O N T ’ D ) RADIO CONTROLS WARNING WARNING On all models with type B2 control wiring, a terminal bracket marked R1 R2 R3 is located on the outside of the electrical DO NOT use radio controls with your operator unless you enclosure. -
Page 13: Phase Schematic Diagram
S I N G L E P H A S E S C H E M A T I C D I A G R A M • 1 0 1 1 8 - 1 TO TERMINAL #2 ORANGE PURPLE PURPLE RADIO YELLOW... -
Page 14: Phase Wiring Diagram
S I N G L E P H A S E W I R I N G D I A G R A M • 1 0 1 1 8 - 1 BL-BK INTERNAL MOTOR BL-BK WIRING 1 - BLUE O/L SEE O/L SEE 2 - WHITE... -
Page 15: Phase Schematic Diagram
T H R E E P H A S E S C H E M A T I C D I A G R A M • 1 0 1 1 8 - 3 TO TERMINAL #2 TO TERMINAL #2 TO TERMINAL #2 TO TERMINAL #2 TO TERMINAL #2... -
Page 16: Phase Wiring Diagram
T H R E E P H A S E W I R I N G D I A G R A M • 1 0 1 1 8 - 3 BL/BK BL/BK BL/BK BL/BK BL/BK BL/BK BL/BK BL/BK BL/BK BL/BK BL/BK BL/BK... -
Page 17: Optional Programming
O P T I O N A L P R O G R A M M I N G CONNECT REVERSING EDGE DEVICE (OPTIONAL) WARNING WARNING The operator has been pre-wired to accept connection of a reversing edge device. Connect the normally open contacts to If control station cannot be installed where door is visible, or terminals T4 and T8 on the low voltage terminal block. -
Page 18: Maintenance Schedule
ALL electric power BEFORE Call our TOLL FREE number: performing ANY maintenance. 1-800-528-2806 www.liftmaster.com Use SAE 30 Oil (Never use grease or silicone spray). • Do not lubricate motor. Motor bearings are rated for continuous operation. • Do not lubricate clutch or V-belt. - Page 19 This page intentionally left blank.
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Page 20: Repair Parts Kits - Electrical Box
R E P L A C E M E N T P A R T K I T S - E L E C T R I C A L B O X INDIVIDUAL PARTS K72-12510 LIMIT SHAFT ASSEMBLY KIT ITEM PART# DESCRIPTION... -
Page 21: Electrical Box
E L E C T R I C A L B O X... -
Page 22: Repair Parts Kits - Model Gh
E-Rings. 75-13334 Bevel Gear, 3/4" I.D. (3HP) K75-30737 Disconnect Kit 08-11013 Bevel Gear, 3/4" I.D. Complete with: Switch Assembly GH 08-13333 Bevel Gear, Interlock, Disconnect Lever, Bevel Gear 3/4" I.D. 24 tooth (3HP) Yoke, Brake Release, Actuator 10-10882 Hand Chain Guide... -
Page 23: Model Gh
M O D E L G H... -
Page 24: Control Connection Diagram
C O N T R O L C O N N E C T I O N D I A G R A M IMPORTANT NOTES: ATTENTION ELECTRICIAN: 1) The 3-Button Control Station provided must be connected for operation. USE 16 GAUGE OR HEAVIER WIRE 2) If a STOP button is not used, a jumper must be placed between terminals 3 and 4.