GT- Logic 4 Installation Manual
Page 2
... the Photoelectric Sensors (Provided 21 Mount the Photoelectric Sensors (Provided 22 Wire the LiftMaster Monitored Entrapment Protection (LMEP) Devices 22 ADJUSTMENT 23-24 Limit Adjustment 23 Clutch Adjustment (Belt Drive Model Operators 24 TESTING 25 MANUAL RELEASE 26-27 Emergency Disconnect System... Model GT and T 26 Emergency Disconnect System Model APT 26 Emergency Disconnect System Model H, GH, J, and HJ...
... the Photoelectric Sensors (Provided 21 Mount the Photoelectric Sensors (Provided 22 Wire the LiftMaster Monitored Entrapment Protection (LMEP) Devices 22 ADJUSTMENT 23-24 Limit Adjustment 23 Clutch Adjustment (Belt Drive Model Operators 24 TESTING 25 MANUAL RELEASE 26-27 Emergency Disconnect System... Model GT and T 26 Emergency Disconnect System Model APT 26 Emergency Disconnect System Model H, GH, J, and HJ...
GT- Logic 4 Installation Manual
Page 5
...-in-oil-bath speed reducer Output: #41 chain OUTPUT SHAFT SPEED: Model APT 96 RPM Model GT 113.5 RPM Model T 140 RPM DOOR SPEED (not adjustable): Model APT 6-7" per second Model GT 11-12" per second Model T 11-12" per second BRAKE: Solenoid actuated disc brake on 3/4 and 1 HP, ...standard on Model GT (Available as an option for 1/3 and 1/2 HP) BEARINGS Output Shaft: Shielded ball bearing Model APT and T. . . .Clutch Shaft: IronCopper sintered and oil impregnated MAXIMUM DOOR AREA (SQ. Steel Alum. Steel Insul. 260 320 450 560 16 ga. Steel Alum. Doors Fiberglass Doors...
...-in-oil-bath speed reducer Output: #41 chain OUTPUT SHAFT SPEED: Model APT 96 RPM Model GT 113.5 RPM Model T 140 RPM DOOR SPEED (not adjustable): Model APT 6-7" per second Model GT 11-12" per second Model T 11-12" per second BRAKE: Solenoid actuated disc brake on 3/4 and 1 HP, ...standard on Model GT (Available as an option for 1/3 and 1/2 HP) BEARINGS Output Shaft: Shielded ball bearing Model APT and T. . . .Clutch Shaft: IronCopper sintered and oil impregnated MAXIMUM DOOR AREA (SQ. Steel Alum. Steel Insul. 260 320 450 560 16 ga. Steel Alum. Doors Fiberglass Doors...
GT- Logic 4 Installation Manual
Page 24
... GT.) NOTE: This feature is designed to protect the door and motorized operator. AVERTISSEMENT Torque Nut Set Screws MODEL GH (OPTIONAL MODIFICATION) 1 Loosen set screws on single phase motors. Clutch adjustment 24 LOSE OPEN RPM Sensor Logic Board Back off torque nut until there is very little tension on the belleville washers. 3 Tighten...
... GT.) NOTE: This feature is designed to protect the door and motorized operator. AVERTISSEMENT Torque Nut Set Screws MODEL GH (OPTIONAL MODIFICATION) 1 Loosen set screws on single phase motors. Clutch adjustment 24 LOSE OPEN RPM Sensor Logic Board Back off torque nut until there is very little tension on the belleville washers. 3 Tighten...
GT- Logic 4 Installation Manual
Page 36
...operation. • Do not lubricate clutch or V-belt. Repeat ALL procedures. ASpVrocEketRs TISSEMENLCuhTbercikcasteet. Clutch Check and adjust as installed. Check alignment and functionality. z Inspect and service whenever a malfunction is adjusted at the intervals listed in the ... to DIAG (diagnostic mode). 3. Motor bearings are available. Call our TOLL FREE number: 1-800-528-2806 www.liftmaster.com LIFAEDOVFEORPETREATNOCRIFAEATURE (ODOMETER/CYCLE COUNATEDR)VERTENCIA The operator is available as required. Start with Maintenance Alert System. ADVERTENCIA 2. ...
...operation. • Do not lubricate clutch or V-belt. Repeat ALL procedures. ASpVrocEketRs TISSEMENLCuhTbercikcasteet. Clutch Check and adjust as installed. Check alignment and functionality. z Inspect and service whenever a malfunction is adjusted at the intervals listed in the ... to DIAG (diagnostic mode). 3. Motor bearings are available. Call our TOLL FREE number: 1-800-528-2806 www.liftmaster.com LIFAEDOVFEORPETREATNOCRIFAEATURE (ODOMETER/CYCLE COUNATEDR)VERTENCIA The operator is available as required. Start with Maintenance Alert System. ADVERTENCIA 2. ...
GT- Logic 4 Installation Manual
Page 38
...WILL OPEN SOME BUT NOT COMPLETELY. AN EXTRA OPEN IS ABLE TO GET THE DOOR TO OPEN COMPLETELY There may need to be replaced b) Clutch slipping ➤ Check the RPM assembly for a failure after each one external interlock is present they must be on board LMEP LED is flashing... to move door. Remove any obstructions, check the safety device wires for foreign matter blocking optical lens. ➤ Replace RPM sensor. ➤ Adjust clutch and verify that RPM wheel is turning when operator is not binding. THE DOOR WILL MOVE The Maximum Run Timer is not engaged. Return dial...
...WILL OPEN SOME BUT NOT COMPLETELY. AN EXTRA OPEN IS ABLE TO GET THE DOOR TO OPEN COMPLETELY There may need to be replaced b) Clutch slipping ➤ Check the RPM assembly for a failure after each one external interlock is present they must be on board LMEP LED is flashing... to move door. Remove any obstructions, check the safety device wires for foreign matter blocking optical lens. ➤ Replace RPM sensor. ➤ Adjust clutch and verify that RPM wheel is turning when operator is not binding. THE DOOR WILL MOVE The Maximum Run Timer is not engaged. Return dial...
GT- Logic 4 Installation Manual
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...the MAS LED flashes 2 or more than one error present, but only the highest priority will resume. It is slipping, adjust clutch, or verify RPM sensor connection or replace RPM sensor. The chart below can be unstuck will not respond before reaching set...1.5 seconds until cleared. Error codes will flash. TROUBLESHOOTING ERROR CODES Logic 4.0 operators incorporate a self diagnostic feature built into option card receptacles LiftMaster Monitored Entrapment Protection (LMEP) device faulted or removed for greater than one exists) press CLOSE. To view how many accessories may be cleared....
...the MAS LED flashes 2 or more than one error present, but only the highest priority will resume. It is slipping, adjust clutch, or verify RPM sensor connection or replace RPM sensor. The chart below can be unstuck will not respond before reaching set...1.5 seconds until cleared. Error codes will flash. TROUBLESHOOTING ERROR CODES Logic 4.0 operators incorporate a self diagnostic feature built into option card receptacles LiftMaster Monitored Entrapment Protection (LMEP) device faulted or removed for greater than one exists) press CLOSE. To view how many accessories may be cleared....
GH LOGIC VERSION 2 Manual
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... received undamaged. PACKING LIST K77-14334 PART # 14-10896 19-10929-29 77-11090 19-50106M 02-103L DESCRIPTION GH PARTS BOX 29 FT HAND CHAIN GH PARTS BAG # 50 CHAIN, 106 PITCH 3 BUTTON CONTROL STATION QTY 1 1 1 1 1 2 These instructions ...Wiring 9 Ground Wiring 9 Control Station Wiring 9 Radio Controls 9 Mounting Instructions 9 Optional Control Mounting 9 Optional Control Wiring 28 CLUTCH ADJUSTMENT Clutch Parts 10 Clutch Adjustment 10 BRAKE ADJUSTMENT Brake Parts 10 WIRING DIAGRAMS 1 PH Wiring 11 3 PH Wiring 12 1 PH Wiring w/Contactor 13 STANDARD PROGRAMMING Wiring Type ...
... received undamaged. PACKING LIST K77-14334 PART # 14-10896 19-10929-29 77-11090 19-50106M 02-103L DESCRIPTION GH PARTS BOX 29 FT HAND CHAIN GH PARTS BAG # 50 CHAIN, 106 PITCH 3 BUTTON CONTROL STATION QTY 1 1 1 1 1 2 These instructions ...Wiring 9 Ground Wiring 9 Control Station Wiring 9 Radio Controls 9 Mounting Instructions 9 Optional Control Mounting 9 Optional Control Wiring 28 CLUTCH ADJUSTMENT Clutch Parts 10 Clutch Adjustment 10 BRAKE ADJUSTMENT Brake Parts 10 WIRING DIAGRAMS 1 PH Wiring 11 3 PH Wiring 12 1 PH Wiring w/Contactor 13 STANDARD PROGRAMMING Wiring Type ...
GH LOGIC VERSION 2 Manual
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... open and close , plus wiring for optional wiring types and operating modes. Y = 9-1/16" for emergency manual door operation CLUTCH: (Optional) ....Adjustable torque limiter type SAFETY PHOTO EYES: (Optional) Thru beam or retro reflective devices used to provide non-contact safety protection. See... pages 14 and 15 for sensing device to reverse and auxiliary devices to open override. LIMIT ADJUST Linear driven, fully adjustable screw type cams. Adjustable to the bottom edge of door. DOOR SPEED 4 - 10" per sec. A REVERSING DEVICE IS STRONGLY RECOMMENDED...
... open and close , plus wiring for optional wiring types and operating modes. Y = 9-1/16" for emergency manual door operation CLUTCH: (Optional) ....Adjustable torque limiter type SAFETY PHOTO EYES: (Optional) Thru beam or retro reflective devices used to provide non-contact safety protection. See... pages 14 and 15 for sensing device to reverse and auxiliary devices to open override. LIMIT ADJUST Linear driven, fully adjustable screw type cams. Adjustable to the bottom edge of door. DOOR SPEED 4 - 10" per sec. A REVERSING DEVICE IS STRONGLY RECOMMENDED...
GH LOGIC VERSION 2 Manual
Page 10
... the door smoothly but to allow the clutch to stop the door by hand during travel. (3) Set Screws WARNING TO AVOID SERIOUS PERSONAL INJURY OR DEATH FROM ELECTROCUTION, DISCONNECT ELECTRIC POWER TO OPERATOR BEFORE ADJUSTING SLIP CLUTCH. ADJUST TORQUE LIMITER CLUTCH (OPTIONAL MODIFICATION) 1. When the clutch is properly adjusted, it should generally adjusted, it should not need additional...
... the door smoothly but to allow the clutch to stop the door by hand during travel. (3) Set Screws WARNING TO AVOID SERIOUS PERSONAL INJURY OR DEATH FROM ELECTROCUTION, DISCONNECT ELECTRIC POWER TO OPERATOR BEFORE ADJUSTING SLIP CLUTCH. ADJUST TORQUE LIMITER CLUTCH (OPTIONAL MODIFICATION) 1. When the clutch is properly adjusted, it should generally adjusted, it should not need additional...
GH LOGIC VERSION 2 Manual
Page 16
... the door. Press open then press and hold the "learn" button on every installation. Note: LiftMaster 2.0 Logic operators are designed to the open and close the door. It is still recommended to ... hitting a solid obstruction. Press Open and wait for 90 seconds total in most cases without adjusting the RPM sensor. To Program: 1. If the Max Run Timer is not programmed, it will...switches to drive into the obstruction. Benefit: By removing the centrifugal start winding and recognizes clutch slippage. You should see the Learn LED turn all dip-switches to the spinning motor....
... the door. Press open then press and hold the "learn" button on every installation. Note: LiftMaster 2.0 Logic operators are designed to the open and close the door. It is still recommended to ... hitting a solid obstruction. Press Open and wait for 90 seconds total in most cases without adjusting the RPM sensor. To Program: 1. If the Max Run Timer is not programmed, it will...switches to drive into the obstruction. Benefit: By removing the centrifugal start winding and recognizes clutch slippage. You should see the Learn LED turn all dip-switches to the spinning motor....
GH LOGIC VERSION 2 Manual
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Lubricate Check set screw tightness Clutch Check & adjust as required Belt Check condition & tension Fasteners Check & tighten as required. Do not lubricate clutch or V-belt. MAINTENANCE SCHEDULE For use grease or silicone spray). HOW TO ORDER REPAIR PARTS OUR LARGE SERVICE ... TOLL FREE NUMBER - 1-800-528-2806 MONDAY THROUGH FRIDAY 5 AM TO 6 PM (MST) SATURDAY 7 AM TO 3:30 PM (MST) WWW.LIFTMASTER.COM WHEN ORDERING REPAIR PARTS PLEASE SUPPLY THE FOLLOWING INFORMATION: PART NUMBER DESCRIPTION MODEL NUMBER 22 Motor bearings are rated for wear & Lubricate EVERY 6 MONTHS...
Lubricate Check set screw tightness Clutch Check & adjust as required Belt Check condition & tension Fasteners Check & tighten as required. Do not lubricate clutch or V-belt. MAINTENANCE SCHEDULE For use grease or silicone spray). HOW TO ORDER REPAIR PARTS OUR LARGE SERVICE ... TOLL FREE NUMBER - 1-800-528-2806 MONDAY THROUGH FRIDAY 5 AM TO 6 PM (MST) SATURDAY 7 AM TO 3:30 PM (MST) WWW.LIFTMASTER.COM WHEN ORDERING REPAIR PARTS PLEASE SUPPLY THE FOLLOWING INFORMATION: PART NUMBER DESCRIPTION MODEL NUMBER 22 Motor bearings are rated for wear & Lubricate EVERY 6 MONTHS...
GH LOGIC 3 Manual
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... 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...
... 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...
GH LOGIC 3 Manual
Page 4
LIMIT ADJUST Linear driven, fully adjustable screw type cams MECHANICAL DRIVE REDUCTION 45:1 for 1/2, 3/4, and 1 HP 44:1 for 1-1/2, 2 42:1 for 3 HP OUTPUT SHAFT SPEED 38.3 for 1/2, 3/4, and 1 HP 39.2 for 1-1/2 and 2 ... Open/Close/Stop w/LED WIRING TYPE C2 (Standard) Momentary contact to OPEN and STOP, constant pressure to CLOSE, plus wiring for manual door operation CLUTCH (Optional Adjustable torque limiter type SAFETY PHOTO EYES (Optional CPS-L): Through beam or retro reflective devices used to provide non-contact safety protection SAFETY EDGE (Optional): Electric...
LIMIT ADJUST Linear driven, fully adjustable screw type cams MECHANICAL DRIVE REDUCTION 45:1 for 1/2, 3/4, and 1 HP 44:1 for 1-1/2, 2 42:1 for 3 HP OUTPUT SHAFT SPEED 38.3 for 1/2, 3/4, and 1 HP 39.2 for 1-1/2 and 2 ... Open/Close/Stop w/LED WIRING TYPE C2 (Standard) Momentary contact to OPEN and STOP, constant pressure to CLOSE, plus wiring for manual door operation CLUTCH (Optional Adjustable torque limiter type SAFETY PHOTO EYES (Optional CPS-L): Through beam or retro reflective devices used to provide non-contact safety protection SAFETY EDGE (Optional): Electric...
GH LOGIC 3 Manual
Page 9
Loosen set screws on the clutch spring. 3. When the clutch is very little tension on clutch nut. 2. ADJUSTMENT ADJUST TORQUE LIMITER CLUTCH (OPTIONAL MODIFICATION) 1. Tighten clutch nut gradually until there is properly adjusted, it should not need additional adjustment for the solenoid type brake system. Replace brake assembly when... Solenoid Actuator Plate 9 Refer to stop the door by hand during travel. (3) Set Screws BRAKE ADJUSTMENT The brake is obstructed. Back off clutch nut until there is just enough tension to permit the operator to move the door smoothly but to...
Loosen set screws on the clutch spring. 3. When the clutch is very little tension on clutch nut. 2. ADJUSTMENT ADJUST TORQUE LIMITER CLUTCH (OPTIONAL MODIFICATION) 1. Tighten clutch nut gradually until there is properly adjusted, it should not need additional adjustment for the solenoid type brake system. Replace brake assembly when... Solenoid Actuator Plate 9 Refer to stop the door by hand during travel. (3) Set Screws BRAKE ADJUSTMENT The brake is obstructed. Back off clutch nut until there is just enough tension to permit the operator to move the door smoothly but to...
GH LOGIC 3 Manual
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... NOTE: The default setting for a centrifugal switch on wiring type 23 Press MRT button on models GH and GT.) NOTE: This feature is eliminated. (Auxiliary Reversal System not applicable on logic board. ...button until the MAS led flashes rapidly. In the event the application requires the MRT be properly adjusted). Press the OPEN button and wait for a longer duration follow steps below. 1. In addition, ...does not require programming. Set the selector dial to detect when the clutch slips and reverses the door (clutch must be manually learned for the door to reach the full open or...
... NOTE: The default setting for a centrifugal switch on wiring type 23 Press MRT button on models GH and GT.) NOTE: This feature is eliminated. (Auxiliary Reversal System not applicable on logic board. ...button until the MAS led flashes rapidly. In the event the application requires the MRT be properly adjusted). Press the OPEN button and wait for a longer duration follow steps below. 1. In addition, ...does not require programming. Set the selector dial to detect when the clutch slips and reverses the door (clutch must be manually learned for the door to reach the full open or...
GH LOGIC 3 Manual
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...it was installed. Call our TOLL FREE number: 1-800-528-2806 www.liftmaster.com Check and tighten as required. Check and operate. Check for continuous operation. • Do not lubricate clutch or V-belt. Repeat ALL procedures. Motor bearings are available. AVERTISSEMENT... LIFE OF OPERATOR FEATURE (ODOMETER/CYCLAE CVOEUNRTERT)ISSEMENT The operator is observed or suspected. Check and adjust as required. Check set screw tightness. NOTE...
...it was installed. Call our TOLL FREE number: 1-800-528-2806 www.liftmaster.com Check and tighten as required. Check and operate. Check for continuous operation. • Do not lubricate clutch or V-belt. Repeat ALL procedures. Motor bearings are available. AVERTISSEMENT... LIFE OF OPERATOR FEATURE (ODOMETER/CYCLAE CVOEUNRTERT)ISSEMENT The operator is observed or suspected. Check and adjust as required. Check set screw tightness. NOTE...
GH LOGIC 3 Manual
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... AC line for greater than one exists) press CLOSE. Error codes will resume. E2 No RPM input during The door only responds to 2 blinks Clutch is possible to time. will flash. E9 Motor movement at a time. To read out each individual error code (if more pulses in the OPEN... 4 blinks Cleared by a pause, an operator error has occurred. It is slipping, adjust clutch, or opening or closing . be in a row followed by removing obstruction or closing . If the highest error is cleared or faulted or not connected...
... AC line for greater than one exists) press CLOSE. Error codes will resume. E2 No RPM input during The door only responds to 2 blinks Clutch is possible to time. will flash. E9 Motor movement at a time. To read out each individual error code (if more pulses in the OPEN... 4 blinks Cleared by a pause, an operator error has occurred. It is slipping, adjust clutch, or opening or closing . be in a row followed by removing obstruction or closing . If the highest error is cleared or faulted or not connected...
GH -Mechanical New style w/ thermal overload change Manual
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Model GH 22 Model GH 23 Control Connection Diagram 24 WARNING Mechanical CAWWUAATRRIONNNIINNGG Electrical CAWUATRIONNING When you see this Signal Word on the following pages, it... 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 Adjust Torque Limiter Clutch 9 Brake Adjustment 9 POWER WIRING Power Wiring Connections 10 CONTROL WIRING Determine Wiring Type 11 Special Control Wiring 11 Mounting Instructions 11 Radio Controls 12 Additional ...
Model GH 22 Model GH 23 Control Connection Diagram 24 WARNING Mechanical CAWWUAATRRIONNNIINNGG Electrical CAWUATRIONNING When you see this Signal Word on the following pages, it... 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 Adjust Torque Limiter Clutch 9 Brake Adjustment 9 POWER WIRING Power Wiring Connections 10 CONTROL WIRING Determine Wiring Type 11 Special Control Wiring 11 Mounting Instructions 11 Radio Controls 12 Additional ...
GH -Mechanical New style w/ thermal overload change Manual
Page 4
Electric or pneumatic sensing device attached to open and close with open override. (Other types available. CLUTCH: (Optional Adjustable torque limiter type REVERSING EDGE (Optional): . . . See chart, page 8) LIMIT ADJST: Linear driven, fully adjustable screw type cams. MECHANICAL DRIVE REDUCTION 40:1 Reduction Heavy duty bronze worm gear reducer OUTPUT SHAFT SPEED 43 RPM DOOR...
Electric or pneumatic sensing device attached to open and close with open override. (Other types available. CLUTCH: (Optional Adjustable torque limiter type REVERSING EDGE (Optional): . . . See chart, page 8) LIMIT ADJST: Linear driven, fully adjustable screw type cams. MECHANICAL DRIVE REDUCTION 40:1 Reduction Heavy duty bronze worm gear reducer OUTPUT SHAFT SPEED 43 RPM DOOR...
GH-MECHANICAL Manual
Page 9
... of the door from the control devices. However, for OPEN/CLOSE/STOP) is recommended. CLUTCH ADJUSTMENT (OPTIONAL MODIFICATION) 1. When the clutch is properly adjusted, it should generally adjusted, it should generally be connected in parallel with connections for complete door control from the radio... operator will then open door, and reverse a closing door from a transmitter, a commercial three-channel radio set screws on the clutch spring. 3. Any control with a contact rating of the person operating the equipment), and connect to this manner. All standard radio...
... of the door from the control devices. However, for OPEN/CLOSE/STOP) is recommended. CLUTCH ADJUSTMENT (OPTIONAL MODIFICATION) 1. When the clutch is properly adjusted, it should generally adjusted, it should generally be connected in parallel with connections for complete door control from the radio... operator will then open door, and reverse a closing door from a transmitter, a commercial three-channel radio set screws on the clutch spring. 3. Any control with a contact rating of the person operating the equipment), and connect to this manner. All standard radio...