GT- Logic 4 Installation Manual
Page 1
... professional installing dealer in C2 operating mode. Visit www.liftmaster.com to set number of cycles/months is reached or when the operator requires immediate service. The Logic 4 operator incorporates a self-diagnostic feature... built into the (MAS) Maintenance Alert System LED. 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...
... professional installing dealer in C2 operating mode. Visit www.liftmaster.com to set number of cycles/months is reached or when the operator requires immediate service. The Logic 4 operator incorporates a self-diagnostic feature... built into the (MAS) Maintenance Alert System LED. 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...
GT- Logic 4 Installation Manual
Page 2
...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 27 PROGRAMMING 28-35 Introduction to...
...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 27 PROGRAMMING 28-35 Introduction to...
GT- Logic 4 Installation Manual
Page 3
...entrapment protection device. 13. Disable ALL locks and remove ALL ropes connected to door BEFORE installing operator to avoid entanglement. 5. NEVER wear watches, rings or loose clothing while installing oorpesreartvoicrimngePcohpAaeRAnraiDstEDmorVs.CV.... reach of children at minimum height of 5 feet (1.5 m). • away from electric shock. Place manual release/safety reverse test label in SEVERE INJURY or DEATH. 3. AVERTISSEMENT AAAVVETEITRMRETPTNIOSISTRSISOTEEANMMNETENNITNTSTALLATION INSTRUCTIAOANVVSEERRTTIISSSSEEMMEENNTT WARNING TAOAVRTEETRDETUNICSTESIOTENHMEERNISTK OF SEVERE...
...entrapment protection device. 13. Disable ALL locks and remove ALL ropes connected to door BEFORE installing operator to avoid entanglement. 5. NEVER wear watches, rings or loose clothing while installing oorpesreartvoicrimngePcohpAaeRAnraiDstEDmorVs.CV.... reach of children at minimum height of 5 feet (1.5 m). • away from electric shock. Place manual release/safety reverse test label in SEVERE INJURY or DEATH. 3. AVERTISSEMENT AAAVVETEITRMRETPTNIOSISTRSISOTEEANMMNETENNITNTSTALLATION INSTRUCTIAOANVVSEERRTTIISSSSEEMMEENNTT WARNING TAOAVRTEETRDETUNICSTESIOTENHMEERNISTK OF SEVERE...
GT- Logic 4 Installation Manual
Page 4
... control station with open and close with LED Trolley drive chain: #48 for 1/3 and 1/2 HP, #41 for emergency manual door operation. SAFETY DISCONNECT Quick disconnect door arm for 3/4 HP and higher (all components were provided. Safety Edge (Optional Electric or ...PROTECTION: LiftMaster Monitored Entrapment Protection (LMEP) Photoelectric Sensors (CPS-U Through beam used to the bottom edge of door. LIMIT ADJUST Linear driven, fully adjustable screw type cams. Adjustable to CLOSE, plus wiring for optional wiring types and operating modes. OPERATOR SPECIFICATIONS MOTOR...
... control station with open and close with LED Trolley drive chain: #48 for 1/3 and 1/2 HP, #41 for emergency manual door operation. SAFETY DISCONNECT Quick disconnect door arm for 3/4 HP and higher (all components were provided. Safety Edge (Optional Electric or ...PROTECTION: LiftMaster Monitored Entrapment Protection (LMEP) Photoelectric Sensors (CPS-U Through beam used to the bottom edge of door. LIMIT ADJUST Linear driven, fully adjustable screw type cams. Adjustable to CLOSE, plus wiring for optional wiring types and operating modes. OPERATOR SPECIFICATIONS MOTOR...
GT- Logic 4 Installation Manual
Page 13
... override. SAFETY DISCONNECT: Model J . . . . .Floor level disconnect for manual door operation Model H and GH Floor level chain hoist with electrical interlock for optional wiring types and operating modes. 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...
... override. SAFETY DISCONNECT: Model J . . . . .Floor level disconnect for manual door operation Model H and GH Floor level chain hoist with electrical interlock for optional wiring types and operating modes. 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...
GT- Logic 4 Installation Manual
Page 16
...door lock needs to the side near the top of the door jamb. This surface must be fastened securely and with manual hand chain systems, the handing of the operator must : a. An unbalanced door may be mounted on the wall, shelf or bracket (not provided, see accessories). ...Be rigid to be determined at the time of order. Permit the operator to prevent play between PRECAUCIÓN the door shaft and operator drive shaft is out of balance. On models J, H, HJ and GH operators the drive sprocket can cause SERIOUS PERSONAL INJURY. • Disable ALL locks and...
...door lock needs to the side near the top of the door jamb. This surface must be fastened securely and with manual hand chain systems, the handing of the operator must : a. An unbalanced door may be mounted on the wall, shelf or bracket (not provided, see accessories). ...Be rigid to be determined at the time of order. Permit the operator to prevent play between PRECAUCIÓN the door shaft and operator drive shaft is out of balance. On models J, H, HJ and GH operators the drive sprocket can cause SERIOUS PERSONAL INJURY. • Disable ALL locks and...
GT- Logic 4 Installation Manual
Page 17
... sprocket on the door shaft. 2 Place the operator drive sprocket on the appropriate side of the operator for your installation type. 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...
... sprocket on the door shaft. 2 Place the operator drive sprocket on the appropriate side of the operator for your installation type. 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...
GT- Logic 4 Installation Manual
Page 23
...; Disconnect electric power BEFORE performing ANY adjustments or maintenance. 13 2 AVERTISSEMENT AVERTISSEMENT ADJUSTMENT 23 Adjustment - NEVER use manual release handle to adjust the operator properly may cause SEVERE INJURY and DEATH. 10. Failure to disengage door ONLY when door is CLOSED. Failure to... the CLOSE limits (2). See door manufacturer's owners manual. 11. ALWAYS disconnect electric power to cables, spring assemblies and other...
...; Disconnect electric power BEFORE performing ANY adjustments or maintenance. 13 2 AVERTISSEMENT AVERTISSEMENT ADJUSTMENT 23 Adjustment - NEVER use manual release handle to adjust the operator properly may cause SEVERE INJURY and DEATH. 10. Failure to disengage door ONLY when door is CLOSED. Failure to... the CLOSE limits (2). See door manufacturer's owners manual. 11. ALWAYS disconnect electric power to cables, spring assemblies and other...
GT- Logic 4 Installation Manual
Page 25
...If the green indicator lights are glowing in both the sending and receiving sensors will not provide AVERTISSEMENT this manual. • Be sure the owner or person(s) responsible for operation of the door have read and understand all other modes. 5. TEST 3-BUTTON CONTROL STATION 1. Door will...receiving eye LED will blink on unless all safety and entrapment protection devices have read and understand the safety instructions, know how to electrically operate the door in this code. NOTE: The Logic 4 control board will light when device(s) are correct. 2. If the LMEP is ...
...If the green indicator lights are glowing in both the sending and receiving sensors will not provide AVERTISSEMENT this manual. • Be sure the owner or person(s) responsible for operation of the door have read and understand all other modes. 5. TEST 3-BUTTON CONTROL STATION 1. Door will...receiving eye LED will blink on unless all safety and entrapment protection devices have read and understand the safety instructions, know how to electrically operate the door in this code. NOTE: The Logic 4 control board will light when device(s) are correct. 2. If the LMEP is ...
GT- Logic 4 Installation Manual
Page 26
... 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 emergency release handle straight down on ...the next UP or DOWN operation, either manually or by using the door control or remote. WARNING To prevent possible SERIOUS INJURY or DEATH from a falling CAUTION door or ...
... 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 emergency release handle straight down on ...the next UP or DOWN operation, either manually or by using the door control or remote. WARNING To prevent possible SERIOUS INJURY or DEATH from a falling CAUTION door or ...
GT- Logic 4 Installation Manual
Page 27
... door in case of the continuous loop hoist chain. 4 Release the disconnect chain to the operator BEFORE manually operating your model operator. 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. Weak or broken springs or unbalanced door could result in an...
... door in case of the continuous loop hoist chain. 4 Release the disconnect chain to the operator BEFORE manually operating your model operator. 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. Weak or broken springs or unbalanced door could result in an...
GT- Logic 4 Installation Manual
Page 33
...refer to desired wiring type. PROGRAM, press and release the TIMER button, press and TO PROGRAM MANUALLY (METHOD 1): release the STOP button to PROGRAM. Turn the selector dial to clear the timer.... 4. Example: To close the door. SELECTOR DIAL T E2 D1 TS FSTS DIAG Operation will automatically close reducing heating and cooling costs. OPEN MID STOP Feature: The Mid Stop... 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...
...refer to desired wiring type. PROGRAM, press and release the TIMER button, press and TO PROGRAM MANUALLY (METHOD 1): release the STOP button to PROGRAM. Turn the selector dial to clear the timer.... 4. Example: To close the door. SELECTOR DIAL T E2 D1 TS FSTS DIAG Operation will automatically close reducing heating and cooling costs. OPEN MID STOP Feature: The Mid Stop... 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...
GT- Logic 4 Installation Manual
Page 35
.... 3. Set the selector dial to desired wiring type. The MAS LED will still be manually learned for the door to reach the full open or close limit within the set to... the door has reached the open or close the door plus and an additional 10 seconds. The LiftMaster Monitored Entrapment Protection (LMEP) device will vary depending on wiring type T E2 D1 C2 B2 TS... FSTS DIAG OPTN PROG RESETTING FACTORY DEFAULTS CLEARING MEMORY To reset most of Operator feature (Odometer/Cycle Counter) and programmed remote controls are not cleared. To Program: NOTE: The ...
.... 3. Set the selector dial to desired wiring type. The MAS LED will still be manually learned for the door to reach the full open or close limit within the set to... the door has reached the open or close the door plus and an additional 10 seconds. The LiftMaster Monitored Entrapment Protection (LMEP) device will vary depending on wiring type T E2 D1 C2 B2 TS... FSTS DIAG OPTN PROG RESETTING FACTORY DEFAULTS CLEARING MEMORY To reset most of Operator feature (Odometer/Cycle Counter) and programmed remote controls are not cleared. To Program: NOTE: The ...
GT- Logic 4 Installation Manual
Page 36
...800-528-2806 www.liftmaster.com LIFAEDOVFEORPETREATNOCRIFAEATURE (ODOMETER/CYCLE COUNATEDR)VERTENCIA The operator is adjusted at the intervals listed in service. Turn the SELECTOR DIAL to the desired wiring type. NOTE: Your operator may look different than the operator shown. Return the ... NOTE: If the operator has not reached 5,000 cycles or 3 months, there will flash. ITEM PROCEDURE Drive Chain Check for continuous operation. • Do not lubricate clutch or V-belt. Repeat ALL procedures. Manual Disconnect Check and operate. The brake is equipped...
...800-528-2806 www.liftmaster.com LIFAEDOVFEORPETREATNOCRIFAEATURE (ODOMETER/CYCLE COUNATEDR)VERTENCIA The operator is adjusted at the intervals listed in service. Turn the SELECTOR DIAL to the desired wiring type. NOTE: Your operator may look different than the operator shown. Return the ... NOTE: If the operator has not reached 5,000 cycles or 3 months, there will flash. ITEM PROCEDURE Drive Chain Check for continuous operation. • Do not lubricate clutch or V-belt. Repeat ALL procedures. Manual Disconnect Check and operate. The brake is equipped...
GT- Logic 4 Installation Manual
Page 38
... is obstructed A FIVE SECOND DELAY or activated WITH CONSTANT PRESSURE ON THE CLOSE b) The logic board thinks that RPM wheel is turning when operator is running. Remove any obstructions, check the safety device wires for foreign matter blocking optical lens. ➤ Replace RPM sensor. ➤ ... source. AN EXTRA OPEN OR CLOSE COMMAND IS ABLE TO GET DOOR TO COMPLETE CYCLE ➤ Manually reprogram the Maximum Run Timer (page 35). Return dial to control station. Cycle operator in constant pressure one full cycle open and close to reset fault. ➤ Disconnect all devices,...
... is obstructed A FIVE SECOND DELAY or activated WITH CONSTANT PRESSURE ON THE CLOSE b) The logic board thinks that RPM wheel is turning when operator is running. Remove any obstructions, check the safety device wires for foreign matter blocking optical lens. ➤ Replace RPM sensor. ➤ ... source. AN EXTRA OPEN OR CLOSE COMMAND IS ABLE TO GET DOOR TO COMPLETE CYCLE ➤ Manually reprogram the Maximum Run Timer (page 35). Return dial to control station. Cycle operator in constant pressure one full cycle open and close to reset fault. ➤ Disconnect all devices,...
GT- Logic 4 Installation Manual
Page 39
... has occurred. Error codes will reverse to be cleared. 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 any faults (i.e., Bad Limit switch), manually learn Max Run Timer (page 35) OR reset factory defaults (page 35). In addition...
... has occurred. Error codes will reverse to be cleared. 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 any faults (i.e., Bad Limit switch), manually learn Max Run Timer (page 35) OR reset factory defaults (page 35). In addition...
GT- Logic 4 User Manual
Page 5
... the 1. AVERTISSEMENT PROGRAM, press and release the TIMER button, press and AVE TO PROGRAM MANUALLY (METHOD 1): release the STOP button to PROGRAM. 3. Press and release the TIMER button...-CLOSE BY EXAMPLE (Method 2): TO PROGRAM: 1. T E2 D1 TS FSTS DIAG Operation will automatically close setting. Reminders: FSTS wiring mode allows the Timer-To-Close to DIAGNOSTIC.... 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 activated by the ...
... the 1. AVERTISSEMENT PROGRAM, press and release the TIMER button, press and AVE TO PROGRAM MANUALLY (METHOD 1): release the STOP button to PROGRAM. 3. Press and release the TIMER button...-CLOSE BY EXAMPLE (Method 2): TO PROGRAM: 1. T E2 D1 TS FSTS DIAG Operation will automatically close setting. Reminders: FSTS wiring mode allows the Timer-To-Close to DIAGNOSTIC.... 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 activated by the ...
GT- Logic 4 User Manual
Page 6
...If possible, use emergency release handle unless doorway is CLOSED. 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 Emergency disconnect will reconnect on the emergency... close. AVE AV 2 NOTICE EMERGENCY DISCONNECT SYSTEM MODEL APT TO DISCONNECT DOOR FROM OPERATOR ADVERTENCIA The door should be in the fully closed position if possible. 1 Pull down . MANUAL RELEASE WARNING W To prevent possible SERIOUS INJURY or DEATH from a falling CAUTION door...
...If possible, use emergency release handle unless doorway is CLOSED. 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 Emergency disconnect will reconnect on the emergency... close. AVE AV 2 NOTICE EMERGENCY DISCONNECT SYSTEM MODEL APT TO DISCONNECT DOOR FROM OPERATOR ADVERTENCIA The door should be in the fully closed position if possible. 1 Pull down . MANUAL RELEASE WARNING W To prevent possible SERIOUS INJURY or DEATH from a falling CAUTION door...
GT- Logic 4 User Manual
Page 7
... chain to engage the hoist mechanism. An electrical interlock will operate again electrically. CAUTION To prevent possible SERIOUS INJURY from the door operator and a disconnect chain with a manual hoist. H and GH 3 AVERTISSEMENT ATTENTION 2 1 J 3 1 2 3 Release...operate the hoist: 1 Pull the disconnect chain (sash chain) to operate the door again electrically. MODEL J This operator has a floor level disconnect chain to the operator BEFORE manually operating your model operator. MANUAL RELEASE WARNING EMERGENCY DISCONNECT SYSTEM MODEL H, GH, J, AND HJ This operator...
... chain to engage the hoist mechanism. An electrical interlock will operate again electrically. CAUTION To prevent possible SERIOUS INJURY from the door operator and a disconnect chain with a manual hoist. H and GH 3 AVERTISSEMENT ATTENTION 2 1 J 3 1 2 3 Release...operate the hoist: 1 Pull the disconnect chain (sash chain) to operate the door again electrically. MODEL J This operator has a floor level disconnect chain to the operator BEFORE manually operating your model operator. MANUAL RELEASE WARNING EMERGENCY DISCONNECT SYSTEM MODEL H, GH, J, AND HJ This operator...
GT- Logic 4 User Manual
Page 8
... door should move in E2 mode. The door should not close if photoelectric sensors are correct. 2. If door did not reverse from the operator. 8 ADVERTENCIA ADVERTENCIA After power is completed (approximately 2-3 seconds) only the appropriate LED's will continue to be performed by a trained door ...is over, the MAS LED will not provide AVERTISSEMENT this manual. • Be sure the owner or person(s) responsible for operation of the door have read and understand the safety instructions, know how to electrically operate the door in this code. Once the power up process...
... door should move in E2 mode. The door should not close if photoelectric sensors are correct. 2. If door did not reverse from the operator. 8 ADVERTENCIA ADVERTENCIA After power is completed (approximately 2-3 seconds) only the appropriate LED's will continue to be performed by a trained door ...is over, the MAS LED will not provide AVERTISSEMENT this manual. • Be sure the owner or person(s) responsible for operation of the door have read and understand the safety instructions, know how to electrically operate the door in this code. Once the power up process...