LiftMaster GH GH LOGIC 3 Manual - Page 2

Warning, Caution - g door code

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TABLE OF CONTENTS SPECIFICATIONS Carton Inventory 3 Operator Dimensions 3 Operator Specifications 4 PREPARATION Hand Chain Right/Left Conversion 5 Disconnect Lever Right/Left Conversion 5 Horizontal Mounting Conversion 5 INSTALLATION Mount the Operator 6 Manual Operation 7 Entrapment Protection Accessories 8 ADJUSTMENT Limit Switch Adjustment 8 Adjust Torque Limiter Clutch 9 Brake Adjustment 9 POWER & GROUND WIRING Safety Warnings 10 Power Wiring Connections 10 Ground Wiring Connections 10 CONTROL STATION WIRING & INSTALLATION Control Wiring Connections 11 Mounting Instructions 11 External Radio Wiring Connections 11 DIAGRAMS Standard Power & Control Connection Diagrams 12 1 Phase Wiring Diagram 13 3 Phase Wiring Diagram 14 Logic Board 15 PROGRAMMING Logic Control Pushbuttons 16 Determine and Set Wiring Type 16 Failsafe Wiring Types 17 Self-Monitoring Safety Device Options 17 Programming Remotes 18-19 Maintenance Alert System (MAS 20 Mid Stop 21 Timer to Close 21-22 Car Dealer Mode 22 AUTOMATICALLY LEARNED PROGRAMMING Auxiliary Reversal System/RPM Sensor 23 Maximum Run Timer (MRT 23 OPTIONAL PROGRAMMING Red/Green Warning Light Card 24 Resetting Factory Defaults - Clearing Memory 24 MAINTENANCE Maintenance Schedule 25 Life of Operator Feature 25 How to Order Repair Parts 25 TROUBLESHOOTING Diagnostic Chart 26 Troubleshooting Guide 27 Troubleshooting Error Codes 28 Troubleshooting Radio Functionality 29 REPAIR PARTS Electrical Box 30-31 Repair Parts Kits 32-33 Operator Notes 34-35 Control Connection Diagram 36 WARNING Mechanical CWWAAUARTRINONIINNNGG Electrical CAWUATRIONNING When you see these Safety Symbols and Signal Words on the following pages, they will alert you to the possibility of serious injury or death if you do not comply with the warnings that accompany them. The hazard may come from something mechanical or from electric shock. Read the warnings carefully. When you see this Signal Word on the following pages, it will alert you to the possibility of damage to your door and/or the AVERTISSEMENT door operator if you do not comply with the cautionary statements that accompany it. Read them carefully. WARNING IMPORTANT NOTES: WWAARRNNININGG • BEFORE attempting to install, operate or maintain the operator, you must read and fully understand this manual and follow all safety instructions. • DO NOT attempt installation, repair or service of your WARNING commercial door and gate operator unless you are an Authorized Service Technician. AVERTISSEMENT AAAVVETETRRETTNIISSTSSIOEEMNMEENNTT 2 AAVVEERRTTISISSSEEMMEENNTT

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2
When you see these Safety Symbols and Signal Words on the
following pages, they will alert you to the possibility of
serious
injury
or
death
if you do not comply with the warnings that
accompany them. The hazard may come from something
mechanical or from electric shock. Read the warnings carefully.
When you see this Signal Word on the following pages, it will
alert you to the possibility of damage to your door and/or the
door operator if you do not comply with the cautionary
statements that accompany it. Read them carefully.
Mechanical
Electrical
WARNING
WARNING
WARNING
WARNING
CAUTION
CAUTION
SPECIFICATIONS
Carton Inventory. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Operator Dimensions
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Operator Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
PREPARATION
Hand Chain Right/Left Conversion . . . . . . . . . . . . . . . . . . . . . . . .5
Disconnect Lever Right/Left Conversion. . . . . . . . . . . . . . . . . . . .5
Horizontal Mounting Conversion
. . . . . . . . . . . . . . . . . . . . . . . . .5
INSTALLATION
Mount the Operator
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Manual Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Entrapment Protection Accessories
. . . . . . . . . . . . . . . . . . . . . . .8
ADJUSTMENT
Limit Switch Adjustment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Adjust Torque Limiter Clutch
. . . . . . . . . . . . . . . . . . . . . . . . . . . .9
Brake Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
POWER & GROUND WIRING
Safety Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Power Wiring Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Ground Wiring Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
CONTROL STATION WIRING & INSTALLATION
Control Wiring Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
Mounting Instructions
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
External Radio Wiring Connections
. . . . . . . . . . . . . . . . . . . . . .11
DIAGRAMS
Standard Power & Control Connection Diagrams. . . . . . . . . . . .12
1 Phase Wiring Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
3 Phase Wiring Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
Logic Board
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
PROGRAMMING
Logic Control Pushbuttons. . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
Determine and Set Wiring Type
. . . . . . . . . . . . . . . . . . . . . . . . .16
Failsafe Wiring Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
Self-Monitoring Safety Device Options . . . . . . . . . . . . . . . . . . . . 17
Programming Remotes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18-19
Maintenance Alert System (MAS). . . . . . . . . . . . . . . . . . . . . . . .20
Mid Stop. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
Timer to Close
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21-22
Car Dealer Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
AUTOMATICALLY LEARNED PROGRAMMING
Auxiliary Reversal System/RPM Sensor . . . . . . . . . . . . . . . . . . . 23
Maximum Run Timer (MRT). . . . . . . . . . . . . . . . . . . . . . . . . . . .23
OPTIONAL PROGRAMMING
Red/Green Warning Light Card. . . . . . . . . . . . . . . . . . . . . . . . . .24
Resetting Factory Defaults - Clearing Memory . . . . . . . . . . . . . . 24
MAINTENANCE
Maintenance Schedule
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
Life of Operator Feature
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
How to Order Repair Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
TROUBLESHOOTING
Diagnostic Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Troubleshooting Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
Troubleshooting Error Codes . . . . . . . . . . . . . . . . . . . . . . . . . . .28
Troubleshooting Radio Functionality
. . . . . . . . . . . . . . . . . . . . .29
REPAIR PARTS
Electrical Box
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30-31
Repair Parts Kits
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32-33
Operator Notes
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34-35
Control Connection Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . .36
IMPORTANT NOTES:
• BEFORE attempting to install, operate or maintain the operator,
you must read and fully understand this manual and follow all
safety instructions.
• DO NOT attempt installation, repair or service of your
commercial door and gate operator unless you are an
Authorized Service Technician.
TABLE OF CONTENTS