GT- Logic 4 Installation Manual
Page 1
...C2 operating mode. The Logic 4 operator incorporates a self-diagnostic feature built into the (MAS) Maintenance Alert System LED. Visit www.liftmaster.com to set number of cycles/months is reached or when the operator requires immediate service. NOT FOR RESIDENTIAL USE 315MHz Radio Receiver Built... on the 3-button station will signal when the set an internal Maintenance Cycle Counter. INSTALLATION MANUAL H, J, AND HJ T AND APT L 4 ogic L3 GH THIS PRODUCT IS TO BE INSTALLED AND SERVICED BY A TRAINED DOOR SYSTEMS TECHNICIAN ONLY. ...
...C2 operating mode. The Logic 4 operator incorporates a self-diagnostic feature built into the (MAS) Maintenance Alert System LED. Visit www.liftmaster.com to set number of cycles/months is reached or when the operator requires immediate service. NOT FOR RESIDENTIAL USE 315MHz Radio Receiver Built... on the 3-button station will signal when the set an internal Maintenance Cycle Counter. INSTALLATION MANUAL H, J, AND HJ T AND APT L 4 ogic L3 GH THIS PRODUCT IS TO BE INSTALLED AND SERVICED BY A TRAINED DOOR SYSTEMS TECHNICIAN ONLY. ...
GT- Logic 4 Installation Manual
Page 2
...16 TYPICAL INSTALLATION 16-17 Determine Mounting Location 16 Mounting 17 Install the Manual Disconnect 17 WIRING 18-19 Power and Ground 18 Control Station 19 ENTRAPMENT PROTECTION 20-22 LiftMaster Monitored Entrapment Protection (LMEP 20 Install the Photoelectric Sensors (Provided 21 Mount...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 27 PROGRAMMING 28-35 Introduction to Order Repair Parts...
...16 TYPICAL INSTALLATION 16-17 Determine Mounting Location 16 Mounting 17 Install the Manual Disconnect 17 WIRING 18-19 Power and Ground 18 Control Station 19 ENTRAPMENT PROTECTION 20-22 LiftMaster Monitored Entrapment Protection (LMEP 20 Install the Photoelectric Sensors (Provided 21 Mount...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 27 PROGRAMMING 28-35 Introduction to Order Repair Parts...
GT- Logic 4 Installation Manual
Page 3
When you see this manual and follow all safety instructions. Read them . ALL repairs to cables, spring assemblies and other hardware MUST be installed on the following pages...warnings that is properly balanced before installing. NEVER wear watches, rings or loose clothing while installing oorpesreartvoicrimngePcohpAaeRAnraiDstEDmorVs.CV.TEhAEeyRRUcoTuTCldEEbIeNÓNcaCNuCghIItAAin door or 8. Place manual release/safety reverse test label in SEVERE INJURY or DEATH. 3. ADVERTENCIA 6. Make sure door is visible from coming in a prominent location that ...
When you see this manual and follow all safety instructions. Read them . ALL repairs to cables, spring assemblies and other hardware MUST be installed on the following pages...warnings that is properly balanced before installing. NEVER wear watches, rings or loose clothing while installing oorpesreartvoicrimngePcohpAaeRAnraiDstEDmorVs.CV.TEhAEeyRRUcoTuTCldEEbIeNÓNcaCNuCghIItAAin door or 8. Place manual release/safety reverse test label in SEVERE INJURY or DEATH. 3. ADVERTENCIA 6. Make sure door is visible from coming in a prominent location that ...
GT- Logic 4 Installation Manual
Page 4
...bottom edge of door. Safety Edge (Optional Electric or pneumatic sensing device attached to 24 feet. DESCRIPTION Powerhead assembly Owner's manual and caution labels Hardware box (includes fasteners, track spacers, trolley, door arm assembly, front idler and header mounting bracket...) Momentary contact to OPEN & STOP, constant pressure to CLOSE, plus wiring for optional wiring types and operating modes. ENTRAPMENT PROTECTION: LiftMaster Monitored Entrapment Protection (LMEP) Photoelectric Sensors (CPS-U Through beam used to open and close with LED Trolley drive chain: #48 for...
...bottom edge of door. Safety Edge (Optional Electric or pneumatic sensing device attached to 24 feet. DESCRIPTION Powerhead assembly Owner's manual and caution labels Hardware box (includes fasteners, track spacers, trolley, door arm assembly, front idler and header mounting bracket...) Momentary contact to OPEN & STOP, constant pressure to CLOSE, plus wiring for optional wiring types and operating modes. ENTRAPMENT PROTECTION: LiftMaster Monitored Entrapment Protection (LMEP) Photoelectric Sensors (CPS-U Through beam used to open and close with LED Trolley drive chain: #48 for...
GT- Logic 4 Installation Manual
Page 13
...of door. 13 Carton inventory/Operator specifications - See page 29 for manual door operation Model HJ Includes both floor level disconnect systems stated above ENTRAPMENT PROTECTION: LiftMaster Monitored Entrapment Protection (LMEP) Photoelectric Sensors (CPS-U Through beam used to open ... CARTON INVENTORY Before beginning your installation check that all components were provided. Hoist and Jackshaft DESCRIPTION Powerhead assembly Owner's manual and caution labels Hardware box (includes fasteners, track spacers, trolley, door arm assembly, front idler and header mounting...
...of door. 13 Carton inventory/Operator specifications - See page 29 for manual door operation Model HJ Includes both floor level disconnect systems stated above ENTRAPMENT PROTECTION: LiftMaster Monitored Entrapment Protection (LMEP) Photoelectric Sensors (CPS-U Through beam used to open ... CARTON INVENTORY Before beginning your installation check that all components were provided. Hoist and Jackshaft DESCRIPTION Powerhead assembly Owner's manual and caution labels Hardware box (includes fasteners, track spacers, trolley, door arm assembly, front idler and header mounting...
GT- Logic 4 Installation Manual
Page 16
... to the door shaft. 1 Select handing. Hoist and Jackshaft 16 12" - 15" The hand chain wheel cannot be fastened securely and with manual hand chain systems, the handing of the AVERTISSEMENT building. • Concrete anchors MUST be mounted on the wall, shelf or bracket (not provided... needs to be switched. An unbalanced door may be determined at the time of balance. Provide a level base. c. On models J, H, HJ and GH operators the drive sprocket can cause SERIOUS PERSONAL INJURY. • Disable ALL locks and remove ALL ropes connected to door AVERTISSEMENT BEFORE installing...
... to the door shaft. 1 Select handing. Hoist and Jackshaft 16 12" - 15" The hand chain wheel cannot be fastened securely and with manual hand chain systems, the handing of the AVERTISSEMENT building. • Concrete anchors MUST be mounted on the wall, shelf or bracket (not provided... needs to be switched. An unbalanced door may be determined at the time of balance. Provide a level base. c. On models J, H, HJ and GH operators the drive sprocket can cause SERIOUS PERSONAL INJURY. • Disable ALL locks and remove ALL ropes connected to door AVERTISSEMENT BEFORE installing...
GT- Logic 4 Installation Manual
Page 17
.... 3 Wrap the drive chain around the door sprocket and the drive sprocket then secure with the set screws in place. 1 4 3 2 HOIST AND JACKSHAFT INSTALL THE MANUAL DISCONNECT 1 Fasten Door retaining bracket 4 feet above the floor. 1 Door retaining bracket Door retaining bracket 17 Typical installation - Hoist and Jackshaft
.... 3 Wrap the drive chain around the door sprocket and the drive sprocket then secure with the set screws in place. 1 4 3 2 HOIST AND JACKSHAFT INSTALL THE MANUAL DISCONNECT 1 Fasten Door retaining bracket 4 feet above the floor. 1 Door retaining bracket Door retaining bracket 17 Typical installation - Hoist and Jackshaft
GT- Logic 4 Installation Manual
Page 23
...repairs to door travel. 4. WARNING WARNING LIMIT ADJUSTMENT CAUTION 1 Begin with door control push buttons or remote controls. 3. NEVER use manual release handle to set the OPEN limit (3). ALWAYS KEEP DOOR PROPERLY BALANCED. Personnel should keep remote controls out of reach of persons and... obstructions. 8. READ AND FOLLOW ALL WARNINGS AND INSTRUCTIONS. 2. If possible, use manual release handle unless doorway is CLOSED. Limits Adjustment WARNING ADJUSTMENT IMPORTANT SAFETY INSTRUCTIONS WARNING TO REDUCE THE RISK OF SEVERE INJURY ...
...repairs to door travel. 4. WARNING WARNING LIMIT ADJUSTMENT CAUTION 1 Begin with door control push buttons or remote controls. 3. NEVER use manual release handle to set the OPEN limit (3). ALWAYS KEEP DOOR PROPERLY BALANCED. Personnel should keep remote controls out of reach of persons and... obstructions. 8. READ AND FOLLOW ALL WARNINGS AND INSTRUCTIONS. 2. If possible, use manual release handle unless doorway is CLOSED. Limits Adjustment WARNING ADJUSTMENT IMPORTANT SAFETY INSTRUCTIONS WARNING TO REDUCE THE RISK OF SEVERE INJURY ...
GT- Logic 4 Installation Manual
Page 25
...will glow steadily if wiring connections and alignment are properly connected. NOTE: The Logic 4 control board will turn the selector dial to manually disconnect the door from obstruction, check photoelectric sensors. IMPORTANT NOTES: ADVERTENCIA • Do not leave power to allow slight rotation of the... beam path is not obstructed), alignment is misaligned or disconnected the LMEP LED on the logic control board will not provide AVERTISSEMENT this manual. • Be sure the owner or person(s) responsible for operation of the sensor. Remove the obstruction. 5. If door did not...
...will glow steadily if wiring connections and alignment are properly connected. NOTE: The Logic 4 control board will turn the selector dial to manually disconnect the door from obstruction, check photoelectric sensors. IMPORTANT NOTES: ADVERTENCIA • Do not leave power to allow slight rotation of the... beam path is not obstructed), alignment is misaligned or disconnected the LMEP LED on the logic control board will not provide AVERTISSEMENT this manual. • Be sure the owner or person(s) responsible for operation of the sensor. Remove the obstruction. 5. If door did not...
GT- Logic 4 Installation Manual
Page 26
.... TO RECONNECT DOOR ARM TO TROLLEY 2 The trolley will reconnect on the emergency release handle and raise or lower the door manually. Emergency disconnect will close. Emergency disconnect will open door falling rapidly and/or unexpectedly. • NEVER use emergency release handle ...possible. 1 Pull down . TO RECONNECT DOOR ARM TO TROLLEY 2 Lift free end of persons and obstructions. 1 AVERTISSEMENT ATTENTION 2 NOTICE MANUAL RELEASE EMERGENCY DISCONNECT SYSTEM MODEL APT TO DISCONNECT DOOR FROM OPERATOR The door should be in the fully closed position if possible. 1 Pull ...
.... TO RECONNECT DOOR ARM TO TROLLEY 2 The trolley will reconnect on the emergency release handle and raise or lower the door manually. Emergency disconnect will close. Emergency disconnect will open door falling rapidly and/or unexpectedly. • NEVER use emergency release handle ...possible. 1 Pull down . TO RECONNECT DOOR ARM TO TROLLEY 2 Lift free end of persons and obstructions. 1 AVERTISSEMENT ATTENTION 2 NOTICE MANUAL RELEASE EMERGENCY DISCONNECT SYSTEM MODEL APT TO DISCONNECT DOOR FROM OPERATOR The door should be in the fully closed position if possible. 1 Pull ...
GT- Logic 4 Installation Manual
Page 27
...1 Pull the disconnect chain (sash chain) to the operator BEFORE manually operating your model operator. The disconnect chain may be locked in position by pulling on the wall. HJ 4 27 3 4 2 1 Manual Release An electrical interlock will operate again electrically. The disconnect chain ... hoist chain. 3 The disconnect chain must be pushed up or pulled down manually. 3 Release the disconnect chain to operate the door again electrically. 2 J 3 1 1 2 ADVERTENCIA PRECAUCIÓN MANUAL RELEASE MODEL HJ This operator includes both a floor level disconnect chain (sash chain) ...
...1 Pull the disconnect chain (sash chain) to the operator BEFORE manually operating your model operator. The disconnect chain may be locked in position by pulling on the wall. HJ 4 27 3 4 2 1 Manual Release An electrical interlock will operate again electrically. The disconnect chain ... hoist chain. 3 The disconnect chain must be pushed up or pulled down manually. 3 Release the disconnect chain to operate the door again electrically. 2 J 3 1 1 2 ADVERTENCIA PRECAUCIÓN MANUAL RELEASE MODEL HJ This operator includes both a floor level disconnect chain (sash chain) ...
GT- Logic 4 Installation Manual
Page 33
...to complete programming. Press and release the TIMER button to cross path of setting. PROGRAM, press and release the TIMER button, press and TO PROGRAM MANUALLY (METHOD 1): release the STOP button to desired timer wiring type. (TS, T, FSTS). Turn selector dial to clear the timer, press and ...on wiring type T E2 D1 C2 B2 TS FSTS DIAG OPTN PROG WARNING To prevent possible SEVERE INJURY or DEATH: CAUTION • Install a LiftMaster Monitored Entrapment Protection (LMEP) device. • Activate door ONLY when it can be seen clearly, is to open the door to a preset point...
...to complete programming. Press and release the TIMER button to cross path of setting. PROGRAM, press and release the TIMER button, press and TO PROGRAM MANUALLY (METHOD 1): release the STOP button to desired timer wiring type. (TS, T, FSTS). Turn selector dial to clear the timer, press and ...on wiring type T E2 D1 C2 B2 TS FSTS DIAG OPTN PROG WARNING To prevent possible SEVERE INJURY or DEATH: CAUTION • Install a LiftMaster Monitored Entrapment Protection (LMEP) device. • Activate door ONLY when it can be seen clearly, is to open the door to a preset point...
GT- Logic 4 Installation Manual
Page 35
... System is deactivated c. Car Dealer Mode is set time it will flash momentarily when the factory defaults have been restored. 3. The LiftMaster Monitored Entrapment Protection (LMEP) device will still be manually learned for 5 seconds. Factory Defaults: a. MAXIMUM RUN TIMER (MRT) Feature: The operator can learn the time it takes to open or...
... System is deactivated c. Car Dealer Mode is set time it will flash momentarily when the factory defaults have been restored. 3. The LiftMaster Monitored Entrapment Protection (LMEP) device will still be manually learned for 5 seconds. Factory Defaults: a. MAXIMUM RUN TIMER (MRT) Feature: The operator can learn the time it takes to open or...
GT- Logic 4 Installation Manual
Page 36
Check at the factory and should not need additional adjustment for some models. screw tightness. Manual Disconnect Check and operate. Motor bearings are available. The open and close lights will be performed by a trained door systems ...BEFORE performing ANY adjustments or maintenance. • ALL maintenance MUST be no indications. Call our TOLL FREE number: 1-800-528-2806 www.liftmaster.com LIFAEDOVFEORPETREATNOCRIFAEATURE (ODOMETER/CYCLE COUNATEDR)VERTENCIA The operator is adjusted at the intervals listed in the closed position. Start with Maintenance Alert System. ...
Check at the factory and should not need additional adjustment for some models. screw tightness. Manual Disconnect Check and operate. Motor bearings are available. The open and close lights will be performed by a trained door systems ...BEFORE performing ANY adjustments or maintenance. • ALL maintenance MUST be no indications. Call our TOLL FREE number: 1-800-528-2806 www.liftmaster.com LIFAEDOVFEORPETREATNOCRIFAEATURE (ODOMETER/CYCLE COUNATEDR)VERTENCIA The operator is adjusted at the intervals listed in the closed position. Start with Maintenance Alert System. ...
GT- Logic 4 Installation Manual
Page 38
... are attached and blocked ➤ If the on . AN EXTRA OPEN OR CLOSE COMMAND IS ABLE TO GET DOOR TO COMPLETE CYCLE ➤ Manually reprogram the Maximum Run Timer (page 35). AN EXTRA OPEN IS ABLE TO GET THE DOOR TO OPEN COMPLETELY There may be a Mid Stop ... Disconnect all devices, reattach them one at a time testing for loose connections. Cycle operator in constant pressure one external interlock is running. Verify the manual release chain is accepting commands by using the onboard station. Clear the Mid Stop by resetting factory defaults. If more than one full cycle open...
... are attached and blocked ➤ If the on . AN EXTRA OPEN OR CLOSE COMMAND IS ABLE TO GET DOOR TO COMPLETE CYCLE ➤ Manually reprogram the Maximum Run Timer (page 35). AN EXTRA OPEN IS ABLE TO GET THE DOOR TO OPEN COMPLETELY There may be a Mid Stop ... Disconnect all devices, reattach them one at a time testing for loose connections. Cycle operator in constant pressure one external interlock is running. Verify the manual release chain is accepting commands by using the onboard station. Clear the Mid Stop by resetting factory defaults. If more than one full cycle open...
GT- Logic 4 Installation Manual
Page 39
... required to OPEN position Cleared by a pause, an operator error has occurred. Check AC line for any faults (i.e., Bad Limit switch), manually learn Max Run Timer (page 35) OR reset factory defaults (page 35). Too many errors currently exist, turn the selector dial to ... at a time. Option card will resume. 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 the error to have more than one error at invalid time movement 10 blinks...
... required to OPEN position Cleared by a pause, an operator error has occurred. Check AC line for any faults (i.e., Bad Limit switch), manually learn Max Run Timer (page 35) OR reset factory defaults (page 35). Too many errors currently exist, turn the selector dial to ... at a time. Option card will resume. 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 the error to have more than one error at invalid time movement 10 blinks...
GT- Logic 4 User Manual
Page 5
...CLOSE BY EXAMPLE (Method 2): TO PROGRAM: 1. BASIC PROGRAMMING WARNING W To prevent possible SEVERE INJURY or DEATH: CAUTION • Install a LiftMaster Monitored Entrapment Protection (LMEP) • Activate door ONLY when it can be unobstructed. adjusted and there are no obstructions to door travel....LED will vary depending on the logic board. AVERTISSEMENT PROGRAM, press and release the TIMER button, press and AVE TO PROGRAM MANUALLY (METHOD 1): release the STOP button to complete programming. CLOSE button four times for 10 seconds. Turn the selector dial to...
...CLOSE BY EXAMPLE (Method 2): TO PROGRAM: 1. BASIC PROGRAMMING WARNING W To prevent possible SEVERE INJURY or DEATH: CAUTION • Install a LiftMaster Monitored Entrapment Protection (LMEP) • Activate door ONLY when it can be unobstructed. adjusted and there are no obstructions to door travel....LED will vary depending on the logic board. AVERTISSEMENT PROGRAM, press and release the TIMER button, press and AVE TO PROGRAM MANUALLY (METHOD 1): release the STOP button to complete programming. CLOSE button four times for 10 seconds. Turn the selector dial to...
GT- Logic 4 User Manual
Page 6
... and/or unexpectedly. Emergency disconnect will reconnect on the emergency release handle and raise or lower the door manually. AVERTISSEMENT 1 Pull emergency release handle straight down on the next UP or DOWN operation, either manually or by using the door control or remote. 1 N O T I C E 6 AD A Release ...handle. PRECAUCIÓN TO RECONNECT DOOR ARM TO TROLLEY 2 The trolley will close. MANUAL RELEASE WARNING W To prevent possible SERIOUS INJURY or DEATH from a falling CAUTION door or arm: • DO NOT stand under the door arm when ...
... and/or unexpectedly. Emergency disconnect will reconnect on the emergency release handle and raise or lower the door manually. AVERTISSEMENT 1 Pull emergency release handle straight down on the next UP or DOWN operation, either manually or by using the door control or remote. 1 N O T I C E 6 AD A Release ...handle. PRECAUCIÓN TO RECONNECT DOOR ARM TO TROLLEY 2 The trolley will close. MANUAL RELEASE WARNING W To prevent possible SERIOUS INJURY or DEATH from a falling CAUTION door or arm: • DO NOT stand under the door arm when ...
GT- Logic 4 User Manual
Page 7
...the hoist: 1 Pull the disconnect chain (sash chain) to operate the door again electrically. HJ 4 7 PRECAUCIÓN 4 3 2 1 MODEL H AND GH These operators are equipped with manual hoist to electrically disable the operator controls. 1 Pull the disconnect chain to engage the hoist mechanism... the door from a moving chain: • DISCONNECT electric power to operate the door again electrically. MANUAL RELEASE WARNING EMERGENCY DISCONNECT SYSTEM MODEL H, GH, J, AND HJ This operator has provisions for your door. • If possible, use emergency disconnect unless doorway is ...
...the hoist: 1 Pull the disconnect chain (sash chain) to operate the door again electrically. HJ 4 7 PRECAUCIÓN 4 3 2 1 MODEL H AND GH These operators are equipped with manual hoist to electrically disable the operator controls. 1 Pull the disconnect chain to engage the hoist mechanism... the door from a moving chain: • DISCONNECT electric power to operate the door again electrically. MANUAL RELEASE WARNING EMERGENCY DISCONNECT SYSTEM MODEL H, GH, J, AND HJ This operator has provisions for your door. • If possible, use emergency disconnect unless doorway is ...
GT- Logic 4 User Manual
Page 8
.... (The door should move in the open position in the DIAG, OPTN, or PROG position, the MAS will not provide AVERTISSEMENT this manual. • Be sure the owner or person(s) responsible for operation of the sensor. If the receiving sensor indicator light is not glowing ... are working properly. • Be sure you have been tested and are not set properly, remove power and adjust limits (refer to manually disconnect the door from obstruction, check photoelectric sensors. Adjust sensor vertically and/or horizontally until the green indicator light glows steadily. • When...
.... (The door should move in the open position in the DIAG, OPTN, or PROG position, the MAS will not provide AVERTISSEMENT this manual. • Be sure the owner or person(s) responsible for operation of the sensor. If the receiving sensor indicator light is not glowing ... are working properly. • Be sure you have been tested and are not set properly, remove power and adjust limits (refer to manually disconnect the door from obstruction, check photoelectric sensors. Adjust sensor vertically and/or horizontally until the green indicator light glows steadily. • When...