LiftMaster GH GT- Logic 4 Installation Manual

LiftMaster GH Manual

LiftMaster GH manual table of contents:

  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 1
    ...THIS PRODUCT IS TO BE INSTALLED AND SERVICED BY A TRAINED DOOR SYSTEMS TECHNICIAN ONLY. Operators are shipped in C2 operating mode. Visit www.liftmaster.com to locate a professional installing dealer in your area. 2 YEAR WARRANTY Serial # Box Installation...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 2
    ...Power and Ground ...18 Control Station ...19 ENTRAPMENT PROTECTION 20-22 LiftMaster Monitored Entrapment ...21 Mount the Photoelectric Sensors (Provided) ...22 Wire the LiftMaster Monitored Entrapment Protection (LMEP) Devices ...... Alert System (MAS) ...32 Open Mid Stop ...33 Timer-To-Close ...33-34 Car...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 3
    ... may NOT reverse when required and could result in SEVERE INJURY or DEATH. 3. ALL repairs to cables, spring assemblies and other hardware MUST be made by a trained door systems technician BEFORE installing operator. 4. Disable ALL locks and ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 4
    ... 60Hz ELECTRICAL TRANSFORMER:...24Vac Secondary CONTROL STATION:...NEMA 3-Button Station Open/Close/Stop w/LED WIRING TYPE: ...:...Quick disconnect door arm for emergency manual door operation. ENTRAPMENT PROTECTION: LiftMaster Monitored Entrapment Protection (LMEP) Photoelectric Sensors (CPS-U): ......
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 5
    ...Belt Secondary: #41 chain/sprocket; Output: #48 chain (1/3 and 1/2 HP Model T and ... reducer Output: #41 chain OUTPUT SHAFT SPEED: Model APT ...96 RPM... ...113.5 RPM Model T ...140 RPM DOOR SPEED (not adjustable): Model APT... oil impregnated TROLLEY MAXIMUM DOOR AREA (SQ. FT.) MODEL T STANDARD SECTIONAL...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 6
    WEIGHTS AND DIMENSIONS MODELS T AND APT Hanging Weight: 80-110 lbs. TROLLEY 14" (35.56 cm) *Door Height Plus 4 ....51 cm) * - For Units with Brake add 3-1/2" (Standard on APT, T 3/4 and T 1 HP models; Optional on T 1/3 and 1/2 HP models) MODEL GT Hanging Weight: 140 lbs. 13.05" (33.15 cm)...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 7
    ...(MODELS T AND GT) NOTE: For Model APT assembly refer to page 9. 1 2 3 4 5 6 Install the track spacers ...front idler to the track with bolts (F) and washers (D). Assemble the trolley with the take up bolt (C), hex nuts (E), and lock washer (D). Slide the trolley onto the track. Insert bolts (A) into ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 8
    INSTALL THE CHAIN (MODELS T AND GT) TROLLEY NOTE: For Model APT assembly refer to page 9. ...chain around the front idler. Attach the chain to the front of the trolley using the master link. Tighten the chain until the chain sags about 3 inches at the mid point of the track. 1 2˝ 2 MODEL T 4 3...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 9
    ... Run the chain along the track to the operator. Wrap the chain around the operator drive sprocket. TROLLEY Flange Hex Nut 3/8"-16 8 9 10 Pull the release clip ... of the chain through the slot in the trolley. Attach one end of the chain to the drive link using a master link. Attach ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 10
    ...or location of door stile / top section support. Typically, the operator may be mounted up to 24 inches off center on torsion spring doors. Extension springs require center mounting. Mark the center 1 Close the door.onto the ceiling. of the door with ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 11
    ...with 3 Swing the operator up and ensure the operator is level. HARDWARE TROLLEY Header Pivot Pin (1) Cotter pins (2) 1 3 2 WARNING ... using the appropriate fasteners and locking hardware that will support the weight of the operator. 1 AVERTISSEMENT ATTENTION 11 Typical installation - Trolley
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 12
    ATTACH THE DOOR ARM HARDWARE TROLLEY 1 Latch the door arm to the trolley. Make sure the open side of the notch on the door arm faces the door. A B Nylok Nut 3/8"-16 (1) 2 attach the door bracket to the door using appropriate hardware Position the door bracket to the center line of...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 13
    ... hand chain (Models H, HJ and GH ONLY) Door sprocket Door/operator drive chain...75 3 - ELECTRICAL TRANSFORMER:...24Vac Secondary CONTROL STATION:...NEMA 3-Button Station Open/Close/... disconnect systems stated above ENTRAPMENT PROTECTION: LiftMaster Monitored Entrapment Protection (LMEP) Photoelectric ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 14
    ... (5L) V-Belt Secondary: #48 chain/sprocket; Output: #50 chain Model GH ...Primary: 45:1 for 1/2, 3/4 and 1 HP Worm gear-in-...HP 42:1 for 3 HP Output: #50 chain OUTPUT SHAFT SPEED: Model J, H and HJ ...36 RPM ... sintered and oil impregnated Models H and HJ ONLY HAND CHAIN WHEEL: ...Left or ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 15
    WEIGHTS AND DIMENSIONS MODELS J, H AND HJ Hanging Weight: 80-110 lbs. 14.5" (36.83 cm) 6.94" (..." (41.73 cm) A A 8.34" (21.18 cm) 7.62" (19.35 cm) Hand Chain Wheel Present with Models H and HJ ONLY 4.56" (11.58 cm) MODEL GH Hanging Weight: 140 lbs. WEIGHTS AND DIMENSIONS HANGING WEIGHT: ...80-...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 16
    ... shaft parallel to the door shaft. Select (R) or Left 1 modelshanding. RightGH operators(L). drive sprocket can be On J, H, HJ and the mounted on either the right or left side. For models H...your installation causes the hand chain to hang in the door opening, hook the chain to the side near ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 17
    MOUNTING 1 Place the door sprocket on the door shaft. operator drive sprocket 2 Place thefor your installation type.on the appropriate side of the operator drive chain sprocket 3 Wrap thethen secure around the door link. and the drive sprocket with the master and 4 Align the door and the drive ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 18
    .... Remove jumper and relocate from STD to REV. 2. Relocate the safety limit switch (SLS) to the opposite side. 3. Remove CLOSE/OPEN decal and reattach appropriately. 1 2 Single Phase Power Wiring 3 Three Phase Power Wiring Line Power 115/230 Vac Single ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 19
    ...Stop MAS Label Maintenance Alert SystemTM If light is Flashing Rapidly, it is time for routine door maintenance. If light is Flashing Slowly, followed by a pause, call for immediate service. Service every cycles/months 19 Wiring - Control station
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 20
    ... installing the photoelectric sensor. • The door MUST be in the fully opened or closed position BEFORE installing the LiftMaster Monitored Entrapment Protection device. To ... photoelectric sensors must be installed facing each other across the door, no more than 6" (15 cm) above the ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 21
    ...ALTERNATE FLOOR INSTALLATION Inside Wall Sensor with Wire Indicator Light Mounting Bracket Mounting Bracket with with Slot Square Holes ... Mounting Bracket with Square Holes Mounting Bracket with Slot - Floor - Indicator Light Attach with Concrete Anchors (Not Provided) 21 Entrapment Protection
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 22
    ...(15 cm) max. above floor WIRE THE LIFTMASTER MONITORED ENTRAPMENT PROTECTION (LMEP) DEVICES 1 Connect the LiftMaster Monitored Entrapment Protection (LMEP) device to the logic board according to the models ... TTC 3 CLOSE 3-PHASE COMMON White/Black (Brown) LMEP: TIMER ENABLE EDGE: OPEN 4-...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 23
    ...A STOPPED, PARTIALLY OPENED DOOR. 6. If possible, use manual release handle to disengage door ONLY when door is CLOSED. Weak or broken springs or unbalanced door could result in an open door falling rapidly and/or unexpectedly causing SEVERE INJURY ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 24
    ... clutch nut with the cotter pin. 1 4 2 AVERTISSEMENT ADJUST TORQUE LIMITER CLUTCH (MODEL GT) AVERTISSEMENT 3 AVERTISSEMENT 1 2 just enough tension 3 Tighten torque nut... motor failures is eliminated. (Auxiliary Reversal System not applicable on models GH and GT.) NOTE: This ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 25
    ... ANY adjustments or maintenance. • ALL maintenance MUST be performed by a trained door systems technician. TEST 3-BUTTON CONTROL STATION 1. Press OPEN button. (The door should move in the open direction.) 2. Press STOP button. (The door should stop.) 3. ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 26
    ... when pulling the emergency release. • If possible, use emergency release handle to disengage trolley ONLY when door is CLOSED. Weak or broken springs or unbalanced door could result in an open door falling rapidly and/or unexpectedly. • NEVER...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 27
    ... electric power to the operator BEFORE manually operating your door. • If possible, use emergency disconnect ONLY when door is CLOSED. Weak or broken springs or unbalanced door could result in an open door falling rapidly and/or unexpectedly. • ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 28
    ...the logic board are provided to assist setting the limits. As each limit is activated the corresponding LED will light up. The abbreviations are Open Limit Switch (OLS), Close Limit Switch (CLS) and Sensing Limit Switch (SLS). Refer to page 19...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 29
    .... User set Timer-To-Close. The single button station opens the door to the full open limit ... 3-Button Remote Control. A 1-Button remote control in FSTS mode will open only with the Timer-To-Close, ... a programmed mid stop. The Timer-To-Close will reset and reverse when closing. B2 LIFTMASTER MONITORED ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 30
    ... on the logic board (RADIO LED will light). 2. Press and hold the remote control button until the RADIO LED flashes rapidly, then release ...: Single button remote control is not supported with D1 and E2 wiring modes. C2 mode will only open and stop while opening. ERASING REMOTE ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 31
    ...the MAS LED goes out. Repeat steps 1 through 4 to add additional remote controls. b. Programming a 3-button/three function remote control (OPEN/CLOSE/STOP), first push the button on the 3BCS (Example: OPEN) and then press and hold the button on the ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 32
    ... release the MAS button to complete the programming. The on board LED will flash back the programmed settings. The OPEN LED...DIAGNOSTIC and press the MAS button. The OPEN button LED will flash once for every 5,000 ...and press the MAS button. Press the OPEN button; the OPEN LED will flash once for every ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 33
    ...the fully open position. Benefit: The door opens to a midpoint between open and close reducing heating and cooling ... will not open the door beyond the mid stop position, except in E2 mode. The Timer-To-Close will work ...E2 D1 C2 B2 TS FSTS DIAG OPTN PROG Programming - Open mid stop/Timer-To-Close 33
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 34
    ...: Provides energy cost savings by limiting the door opening height. Requirements: This feature works in conjunction with the programmable Timer-To-Close feature. To enable this ... on wiring type T E2 D1 C2 B2 TS FSTS DIAG OPTN PROG 34 Programming - Timer-to-close/Car dealer ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 35
    ...RUN TIMER (MRT) Feature: The operator can learn the time it takes to open or close the door ...board. 4. Press the OPEN button and wait for the door to reach the full open limit. 5. Once ... will still be learned g. Remote control programming via the 3-button station h. The LiftMaster Monitored Entrapment...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 36
    ...). 3. Press and release the MAS button on the logic board. 4. Press and release the MRT button on the logic board. 5. The open and close lights will flash. OPEN for every 5,000 cycles and CLOSE for every 3 months. 6. Return the SELECTOR DIAL to...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 37
    ... indicates no sensors learned. Solid on indicates a closed circuit between common and terminal 12. Timer-To-Close will not close. Pressing the Open Limit Switch should turn ON this LED. Pressing the Close Limit Switch should turn ON this LED. ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 38
    ...GET DOOR TO COMPLETE CYCLE There may be a Mid Stop set THE DOOR WILL OPEN SOME BUT NOT COMPLETELY. AN EXTRA OPEN IS ABLE TO GET ...type. To reset Open Mid Stop refer to page 33. TROUBLESHOOTING THE DOOR WILL OPEN BUT a) The photoelectric sensors, edge or WILL ONLY CLOSE AFTER other sensing device is ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 39
    ... Run Time timed out The door stops before reaching set open or close limit(s) E4 4 ... Obstruction sensed on closing Operator will reverse to OPEN position Stuck button on 3-button station will not ... card plugged into option card receptacles LiftMaster Monitored Entrapment Protection (LMEP) device ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 40
    ... The remote cannot be learned R6 LMEP LED flashes Cannot close via constant pressure in C2, D1 or E2 modes. Must connect a LiftMaster Monitored Entrapment Protection (LMEP) device. TROUBLESHOOTING 40 Troubleshooting radio functionality
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 41
    ... WIRING DIAGRAM OPEN Maintenance Alert LED (RD) (WH) Open CLOSE STOP 3-Button Station 115V MOTOR CONNECTION 230V MOTOR CONNECTION ...HJ right hand models and all GH and J models. Refer to page 26 for LiftMaster Monitored Entrapment Protection (LMEP) device connections Hoist Interlock When Present (...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 42
    ... and all GH and J models. 575V MOTOR CONNECTION STOP Sensing Edge Close 3-Button Station Refer to page 26 for LiftMaster Monitored Entrapment Protection (LMEP) device connections Hoist Interlock When Present (BL) (YE) Stop Open/...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 43
    OPEN ACCESSORIES REMOTE CONTROLS 315MHz LiftMaster offers a variety of SECURITY✚® Remote Controls for your application needs. Single to 4-Button, visor or ... 1-Button Control Station: Steel enclosure. OPEN 65ME123CA3 2-Button Control Station: Steel enclosure. 65-8202 3-...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 44
    ... KEYSWITCH WITH SPRING RETURN TO CENTER STANDARD 7 6 4 D1 & E2 MODE ONLY Open Close TIMER DEFEAT SWITCH 11 12 See note 2. 1 BUTTON ... Keyswitch See note 2. Any Commercial Type LiftMaster Brand Receiver EXTERNAL INTERLOCK Remove ... Close See note 2. RADIO CONTROLS OPEN / CLOSE R1 R2 R3 NOTE: 32Vdc ...



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LiftMaster GH Manual