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
    INSTALLATION MANUAL Logic 4 H, J, AND HJ T AND APT L3 GH GT 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 ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 2
    ......11 Hang the Operator ...11 Attach the Door Arm ...12 HOIST AND JACKSHAFT OPERATORS 13... Station ...19 ENTRAPMENT PROTECTION 20-22 LiftMaster Monitored Entrapment Protection (LMEP) ...20 ......21 Mount the Photoelectric Sensors (Provided) ...22 Wire the LiftMaster Monitored Entrapment Protection (LMEP)...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 3
    ... control station: • within sight of the door. • out of reach of children at minimum height of 5 feet... station in a prominent location that is visible from the door. 11. Place manual release/safety reverse... FOLLOW ALL INSTALLATION WARNINGS AND INSTRUCTIONS. 2. Install door operator ONLY on properly...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 4
    ... CARTON INVENTORY TROLLEY Before beginning your installation check that all components were provided. ... STATION:...NEMA 3-Button Station Open/Close/Stop w/LED WIRING TYPE: ...C2 (Standard) ...door arm for emergency manual door operation. ENTRAPMENT PROTECTION: LiftMaster Monitored Entrapment Protection ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 5
    ... DOOR SPEED (not adjustable): Model APT ...6-7" per second Model GT ...11-... disc brake on 3/4 and 1 HP, standard on Model GT (Available as an option for 1/3 and 1/2 HP... Insul. 125 200 275 310 MODEL APT STANDARD SECTIONAL 24 ga... 250 300 380 5 Operator specifications/Maximum door area - Trolley 1/2 HP...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 6
    ...lbs. TROLLEY 14" (35.56 cm) *Door Height Plus 4 feet (minimum) 4" (10.16 cm) Highest Point of Door Travel 11.63" (29.54 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.... 13.05" (33.15 cm) Door Height Plus 4 feet (minimum) 4" (10...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 7
    ASSEMBLY ASSEMBLE THE OPERATOR (MODELS T AND GT) NOTE: For Model APT assembly refer to page 9. 1 2 3 4 5 6 Install the track spacers ... nuts (B). Insert bolts (A) into the holes on the end of the track and the operator. Secure the track with nuts (B). HARDWARE A Bolt 3/8"-16 x 3/4"...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 8
    INSTALL THE CHAIN (MODELS T AND GT) TROLLEY NOTE: For Model APT assembly refer to... shaft using the master link. Run the chain along the track to the operator. Wrap the chain around the...sags about 3 inches at the mid point of the track. 1 2˝ 2 MODEL T 4 3 MODEL GT 5 6 3˝ Assembly - Trolley ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 9
    ASSEMBLE THE OPERATOR (MODEL APT) NOTE: If your model is not an APT, proceed to the next page. HARDWARE A Bolt 3/8"-16 x 3/4" B 1 2 3 4 5 6 7 Install the track spacers evenly over the length of ... nuts (B). Slide the trolley onto the track so the door arm hole faces the front (towards the ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 10
    TYPICAL INSTALLATION INSTALL THE HEADER BRACKET TROLLEY The trolley operator is generally mounted over .... • NEVER try to loosen, move or adjust door, springs, cables, pulleys, brackets, or their ...door binds, sticks, or is out of balance. CAUTION 2 Open the door to the highest point of travel mark ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 11
    ...HARDWARE TROLLEY Header Pivot Pin (1) Cotter pins (2) 1 3 2 WARNING HANG THE OPERATOR CAUTION To avoid possible SERIOUS INJURY from a falling... 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
    ... DOOR ARM HARDWARE TROLLEY 1 Latch the door arm to the trolley. Make sure the open side of the notch on ... properly installed and adjusted the door arm should be leaning back toward the operator slightly. Refer to door manufacturer's instructions for recommended installation guidelines. Flanged ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 13
    ...) HOIST AND JACKSHAFT OPERATOR SPECIFICATIONS MOTOR TYPE: ...Continuous duty HORSEPOWER: Model J, H and HJ ...: Model J ...Floor level disconnect for manual door operation Model H and GH ...Floor level chain hoist with electrical interlock for manual door operation Model HJ ...Includes both floor ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 14
    ...Belt Secondary: #48 chain/sprocket; Output: #50 chain Model GH ...Primary: 45:1 for 1/2, 3/4 and 1 ...gear reducer 44:1 for 1-1/2 and 2 HP 42:1 for 3 HP Output: #50 chain OUTPUT SHAFT SPEED: Model J, H and HJ ...36...right side HOIST AND JACKSHAFT MAXIMUM DOOR AREA (SQ. FT.) MODELS J, H, AND HJ ROLLING ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 15
    ... cm) 7.56" (19.2 cm) 16.81" (42.7 cm) 4.62" (11.73 cm) Door Height Plus 4 feet (minimum) A - Wall Mounting B - Bracket Mounting (rolling door) 3/8" Bolt 7.56" (19.2 cm) 1.5" (3.81 cm) 4.41" (11.2 cm) 6.59" (16.74 cm) A A HOIST AND JACKSHAFT B 20.15" (51.18 cm) 5.5" (...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 16
    ...left side. For models H and HJ with manual hand chain systems, the handing of the operator must ...switched. If your installation causes the hand chain to hang in the door opening, hook the chain... ANY brackets. CAUTION HOIST AND JACKSHAFT AVERTISSEMENT ATTENTION AVERTISSEMENT AVERTISSEMENT EXAMPLE...
  • 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 ...screws in place. HOIST AND JACKSHAFT 1 4 2 3 INSTALL THE MANUAL DISCONNECT 1 Fasten Door retaining bracket ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 18
    ... • DO NOT install ANY wiring or attempt to run the operator without consulting the wiring diagram. •...the electrical box labels. POWER WIRING CHART DISTANCE GAUGE 50 feet 14 AWG 100 ...limit switch (SLS) to the opposite side. 3. Remove CLOSE/OPEN decal and reattach appropriately. 1 2 Single Phase ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 19
    ... 5 feet (1.5 m) and away from ALL moving parts of door. • Install the control station far enough from the... 24VAC TIMER DEFEAT COMMON 14 13 12 11 10 CL ST OP O 2 5' ENCIA CIÓN ... Keep Door in Sight at all Times When Door is Moving ^ 3 1 OP 3-Button Station OPEN ^ CLOSE EN OS E STOP...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 20
    ... sensor. • The door MUST be in the fully opened or closed position BEFORE installing the LiftMaster Monitored... Entrapment Protection devices are for use with LiftMaster Commercial Door Operators ONLY. Use with ANY... an edge sensor is being used on a vertically moving door, then place one or more edge...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 21
    INSTALL THE PHOTOELECTRIC SENSORS (PROVIDED) The following instructions show recommended assembly of the bracket(s) and “Cମ.. Note brackets for right sides of the door. DOOR TRACK INSTALLATION Screws# 10-32x3... “C” Wrap “C” Wrap Sensor with Wire - Floor - Mounting Bracket with Square Holes ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 22
    ... lenses pointing toward each other across the door. Attach the sensors to the brackets with the provided hardware. ... 1 Connect the LiftMaster Monitored Entrapment Protection (LMEP) device to the logic board according to the models ... (Brown) LMEP: TIMER ENABLE EDGE: OPEN 4-Wire Sensing Edge E1 E2 ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 23
    ... SHOULD GO UNDER A STOPPED, PARTIALLY OPENED DOOR. 6. If possible, use manual release handle to ... in SEVERE INJURY or DEATH. See door manufacturer's owners manual. 11. ALL repairs to cables, spring ... to door operator BEFORE making ANY repairs or removing covers. 13. SAVE THESE INSTRUCTIONS. WARNING...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 24
    ...washers. complete open/close cycle, but to allow the reducer to slip if the door is obstructed.... Benefit: The Auxiliary Reversal System reverses the operator upon hitting an obstruction, preventing excessive... cause of motor failures is eliminated. (Auxiliary Reversal System not applicable on models GH...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 25
    ...refer to Limit Adjustment section). TEST THE PHOTOELECTRIC SENSORS 1. Open the door. 2. Place an obstruction in the path of the photoelectric sensors. ... understand all safety instructions included in this manual. • Be sure the owner or person(s) responsible for operation of the door have read and ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 26
    MANUAL RELEASE EMERGENCY DISCONNECT SYSTEM MODEL GT AND T TO DISCONNECT DOOR FROM OPERATOR The...release handle straight down. Emergency disconnect will open. WARNING To prevent possible SERIOUS INJURY ... release handle to disengage trolley ONLY when door is CLOSED. Weak or broken springs or unbalanced ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 27
    ...Weak or broken springs or unbalanced door could result in an open door falling rapidly and/... through the keyhole bracket mounted on the wall. The door may now be pushed up or pulled ... manually. Release the disconnect chain to operate the door again electrically. J 3 1 2 ADVERTENCIA PRECAUCIÓN MODEL...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 28
    ... TO PROGRAMMING Many programmable functions require that a LiftMaster Entrapment Protection (LMEP) device be installed in order to function. Refer to the ... for limit switch adjustment instructions. When power is applied to the operator, the following LED's will illuminate: STOP, CLOSE, OPEN, LMEP, ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 29
    ...type is determined, set the selector dial accordingly. LIFTMASTER MONITORED ENTRAPMENT PROTECTION (LMEP) DEVICE ... in this mode, installation of a defeat switch is required (see wiring diagram). Momentary contact to open... Timer-To-Close. Every device that causes the door to open, except any safety edge...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 30
    ...DEATH: • Install a LiftMaster Monitored Entrapment Protection (LMEP) device. • NEVER permit children to operate ...NEVER permit anyone to cross the path of closing door. W W NOTICE: To comply with FCC and or Industry ... start/refresh only, bypassing a programmed Open Mid Stop. 1. Press and release...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 31
    ...REMOTE CONTROLS NOTE: The following programming requires a LiftMaster Monitored Entrapment Protection (LMEP) device....can be programmed to operate as a 3-button wireless control station: the large button will open the door, the middle ... and CLOSE, press and hold OPEN. 4. Release all three buttons once ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 32
    ... board LED will flash back the programmed settings. The OPEN LED will flash once for every 5,000 cycles...pause, an operator error occurred. Turn to page 35 to diagnose problem. Example: A door is installed ...programming. Turn the selector dial back to desired wiring type. Special Notes about MAS: A 5th ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 33
    ... door to a preset point prior to the fully open position. Benefit: The door opens to a midpoint between ...: • Install a LiftMaster Monitored Entrapment Protection (LMEP) device. • NEVER permit children to operate ... to page 20). Wiring type must be set to TS, T or FSTS. TO PROGRAM MANUALLY (METHOD ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 34
    ... next operation command. To deactivate the timer for more than one cycle, attach a switch to 11 ...Benefit: Provides energy cost savings by limiting the door opening height. Requirements: This feature works ... at least one LiftMaster Monitored Entrapment Protection (LMEP) device installed (refer to page ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 35
    .... 5. Once the door has reached the open position, programming is complete. 6. Turn dial to desired wiring type. NOTE: To reset MRT only, turn ... the 3-button station h. The LiftMaster Monitored Entrapment Protection (LMEP) device will be unprogrammed NOTE: Life of Operator feature (...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 36
    ...and functionality. ATTENTION Fasteners Manual Disconnect Bearings and Shafts LiftMaster Monitored Entrapment ...many months and cycles the operator has performed from the time it as installed. This feature can help... and release the MRT button on the logic board. 5. The open and close lights will flash...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 37
    ...board has several LEDs to assist in the installation and troubleshooting of the operator. The following chart should ...dial to DIAGNOSTIC to keep the door from moving while troubleshooting. LED Power Stop Open Close ... command has been given to the motor. LED turns on when OPEN/CLOSE button is pressed....
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 38
    ... motor is hot. Allow motor to cool before attempting to move door. Cycle operator in constant pressure... board relay may need to be replaced (see wiring diagram Off Board Relays). i) Possible ... NOT COMPLETELY. AN EXTRA OPEN IS ABLE TO GET THE DOOR TO OPEN COMPLETELY ➤ Manually reprogram the Maximum ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 39
    ...months) No RPM input during opening EFFECT None normal operation The door only responds to ...check Operator for any faults (i.e., Bad Limit switch), manually learn Max Run Timer (page 35)...option card plugged into option card receptacles LiftMaster Monitored Entrapment Protection (LMEP) device faulted ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 40
    ... with the remote(s) - OR - the remote(s) being learned is not compatible with the operator. Antenna not installed or damaged. Cannot recognize remote A weak signal ..., D1 or E2 modes. Must connect a LiftMaster Monitored Entrapment Protection (LMEP) device. TROUBLESHOOTING 40 Troubleshooting radio ...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 41
    ... LOGIC (VER. 4.0) 1 PHASE WIRING DIAGRAM OPEN Maintenance Alert LED (RD) (WH)...and all GH and J models. Refer to page 26 for LiftMaster Monitored Entrapment Protection ...) (YE) C1 C61 C8 Stop Open/Close Single Button TMR DEF SWITCH Remove Jumper To Install External Door Interlock DATA COMMON POWER...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 42
    ...STOP Sensing Edge Close 3-Button Station Refer to page 26 for LiftMaster Monitored Entrapment Protection (LMEP) device connections Hoist Interlock ... (BL) (YE) Stop Open/Close Single Button TMR DEF SWITCH Remove Jumper To Install External Door Interlock DATA COMMON TIMER DEFEAT POWER COMMON...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 43
    OPEN ACCESSORIES REMOTE CONTROLS 315MHz LiftMaster offers a variety of SECURITY✚® Remote Controls for your ... Edge Kit with exterior air switch, 2-wire take-up reel (20' extended... contacts that actuate when the door is idle, opening, or closing. For Jackshaft Type Operators TENSIONERS For 1" shafts...
  • LiftMaster GH | GT- Logic 4 Installation Manual - Page 44
    ... one after it is added to ensure proper installation and operation with the Commercial Door Operator. 3 BUTTON STATION OR 3 ...6 4 D1 & E2 MODE ONLY Open Close TIMER DEFEAT SWITCH 11 12 See note 2.... 2. Any Commercial Type LiftMaster Brand Receiver EXTERNAL INTERLOCK Remove Factory Installed Jumper When ...



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LiftMaster GH Manual