GT- Logic 4 Installation Manual
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...Specifications 4-5 Maximum Door Area 5 Weights and Dimensions 6 ASSEMBLY 7-9 Assemble the Operator (Models T and GT 7 Install the Chain (Models T and GT 8 Assemble the Operator (Model APT 9 TYPICAL INSTALLATION 10-12 Install the Header Bracket 10 Attach the Track to ...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...
...Specifications 4-5 Maximum Door Area 5 Weights and Dimensions 6 ASSEMBLY 7-9 Assemble the Operator (Models T and GT 7 Install the Chain (Models T and GT 8 Assemble the Operator (Model APT 9 TYPICAL INSTALLATION 10-12 Install the Header Bracket 10 Attach the Track to ...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...
GT- Logic 4 Installation Manual
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...5.6 6.8 8 10 208/230-3Ø, 60Hz 3 3.1 4 6 7 460-3Ø, 60Hz 1.5 1.75 2 3 3.5 575-3Ø, 60Hz 1.3 1.4 1.6 1.8 2.75 Model APT Voltage-Phase 115-1Ø, 60Hz 1/2 HP 11.2 ELECTRICAL TRANSFORMER 24Vac Secondary CONTROL STATION NEMA 3-Button Station Open/Close/Stop w/LED WIRING TYPE C2 (Standard...wiring for optional wiring types and operating modes. Carton inventory/Operator specifications - Trolley 4 ENTRAPMENT PROTECTION: LiftMaster Monitored Entrapment Protection (LMEP) Photoelectric Sensors (CPS-U Through beam used to the bottom edge of door. TROLLEY...
...5.6 6.8 8 10 208/230-3Ø, 60Hz 3 3.1 4 6 7 460-3Ø, 60Hz 1.5 1.75 2 3 3.5 575-3Ø, 60Hz 1.3 1.4 1.6 1.8 2.75 Model APT Voltage-Phase 115-1Ø, 60Hz 1/2 HP 11.2 ELECTRICAL TRANSFORMER 24Vac Secondary CONTROL STATION NEMA 3-Button Station Open/Close/Stop w/LED WIRING TYPE C2 (Standard...wiring for optional wiring types and operating modes. Carton inventory/Operator specifications - Trolley 4 ENTRAPMENT PROTECTION: LiftMaster Monitored Entrapment Protection (LMEP) Photoelectric Sensors (CPS-U Through beam used to the bottom edge of door. TROLLEY...
GT- Logic 4 Installation Manual
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... 16 ga. Steel Insul. 320 450 500 550 16 ga. Steel --- 20 ga. Trolley Steel Insul. 225 16 ga. Steel Insul. 100 STANDARD SECTIONAL MODEL GT --- Fiberglass Doors 24 ga. 22 ga. Steel Insul. 250 325 400 475 --- --- 16 ga. Steel Insul. 200 250 300 380 5 Operator speci... duty worm gear-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...
... 16 ga. Steel Insul. 320 450 500 550 16 ga. Steel --- 20 ga. Trolley Steel Insul. 225 16 ga. Steel Insul. 100 STANDARD SECTIONAL MODEL GT --- Fiberglass Doors 24 ga. 22 ga. Steel Insul. 250 325 400 475 --- --- 16 ga. Steel Insul. 200 250 300 380 5 Operator speci... duty worm gear-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...
GT- Logic 4 Installation Manual
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Trolley 6 For Units with Brake add 3-1/2" (Standard on T 1/3 and 1/2 HP models) MODEL GT Hanging Weight: 140 lbs. 4" (10.16 cm) Door Height Plus 4 feet (minimum) 13.05" (33.15 cm) * 17.5" (44.45 cm) 18.5" (46.99 cm) Weights and dimensions - TROLLEY WEIGHTS AND DIMENSIONS MODELS T AND APT Hanging Weight: 80-110 lbs. 4" (10.16 cm) 14" (35.56 cm) *Door Height Plus 4 feet (minimum) Highest Point of Door Travel 11.63" (29.54 cm) *23.43" (59.51 cm) *- Optional on APT, T 3/4 and T 1 HP models;
Trolley 6 For Units with Brake add 3-1/2" (Standard on T 1/3 and 1/2 HP models) MODEL GT Hanging Weight: 140 lbs. 4" (10.16 cm) Door Height Plus 4 feet (minimum) 13.05" (33.15 cm) * 17.5" (44.45 cm) 18.5" (46.99 cm) Weights and dimensions - TROLLEY WEIGHTS AND DIMENSIONS MODELS T AND APT Hanging Weight: 80-110 lbs. 4" (10.16 cm) 14" (35.56 cm) *Door Height Plus 4 feet (minimum) Highest Point of Door Travel 11.63" (29.54 cm) *23.43" (59.51 cm) *- Optional on APT, T 3/4 and T 1 HP models;
GT- Logic 4 Installation Manual
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... front idler to page 9. 1 Install the track spacers evenly over the length of the track and the operator. TROLLEY ASSEMBLY ASSEMBLE THE OPERATOR (MODELS T AND GT) NOTE: For Model APT assembly refer to the track with bolts (F) and washers (D). 3 Assemble the trolley with nuts (B). 1 HARDWARE A Bolt 3/8"-16 x 3/4" B Flange Hex Nut 3/8"-16 C Take...
... front idler to page 9. 1 Install the track spacers evenly over the length of the track and the operator. TROLLEY ASSEMBLY ASSEMBLE THE OPERATOR (MODELS T AND GT) NOTE: For Model APT assembly refer to the track with bolts (F) and washers (D). 3 Assemble the trolley with nuts (B). 1 HARDWARE A Bolt 3/8"-16 x 3/4" B Flange Hex Nut 3/8"-16 C Take...
GT- Logic 4 Installation Manual
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... 4 5 6 3˝ Assembly - Wrap the chain around the operator drive sprocket. 4 Run the chain along the track to the operator. TROLLEY INSTALL THE CHAIN (MODELS T AND GT) NOTE: For Model APT assembly refer to page 9. 1 Position the trolley 2 inches away from the front idler. 2 Attach the chain to the trolley threaded shaft using...
... 4 5 6 3˝ Assembly - Wrap the chain around the operator drive sprocket. 4 Run the chain along the track to the operator. TROLLEY INSTALL THE CHAIN (MODELS T AND GT) NOTE: For Model APT assembly refer to page 9. 1 Position the trolley 2 inches away from the front idler. 2 Attach the chain to the trolley threaded shaft using...
GT- Logic 4 Installation Manual
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... so the door arm hole faces the front (towards the door). The chain will need to the next page. TROLLEY ASSEMBLE THE OPERATOR (MODEL APT) NOTE: If your model is no binding. 7 Run the chain along the track to the free end of the drive link using a master link. 10 Attach the...
... so the door arm hole faces the front (towards the door). The chain will need to the next page. TROLLEY ASSEMBLE THE OPERATOR (MODEL APT) NOTE: If your model is no binding. 7 Run the chain along the track to the free end of the drive link using a master link. 10 Attach the...
GT- Logic 4 Installation Manual
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...60Hz 8.5 11.2 13.6 16 230-1Ø, 60Hz 4.2 5.6 6.8 8 208/230-3Ø, 60Hz 3 3.1 4 6 460-3Ø, 60Hz 1.5 1.75 2 3 575-3Ø, 60Hz 1.3 1.4 1.6 1.8 Model GH Voltage-Phase 1/2 HP 3/4 HP 1 HP 1-1/2 HP 2 HP 3 HP 115-1Ø, 60Hz 11.2 13.6 16 20 - - 230-1Ø, 60Hz 5.6 6.8 8 10 - - 208/230...: 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 level disconnect systems stated above ENTRAPMENT PROTECTION: LiftMaster Monitored...
...60Hz 8.5 11.2 13.6 16 230-1Ø, 60Hz 4.2 5.6 6.8 8 208/230-3Ø, 60Hz 3 3.1 4 6 460-3Ø, 60Hz 1.5 1.75 2 3 575-3Ø, 60Hz 1.3 1.4 1.6 1.8 Model GH Voltage-Phase 1/2 HP 3/4 HP 1 HP 1-1/2 HP 2 HP 3 HP 115-1Ø, 60Hz 11.2 13.6 16 20 - - 230-1Ø, 60Hz 5.6 6.8 8 10 - - 208/230...: 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 level disconnect systems stated above ENTRAPMENT PROTECTION: LiftMaster Monitored...
GT- Logic 4 Installation Manual
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... 16 ga. --Steel --- --- 20 ga. Grilles --- Steel Wood Doors 24 ga. Steel Insul. 275 390 500 680 ----- 20 ga. 18 ga. Output: #50 chain Model GH Primary: 45:1 for 1/2, 3/4 and 1 HP Worm gear-in-oil bath 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 RPM Model GH 38.3 for 1/2, 3/4 and 1 HP 39.2 for 1-1/2 and 2 HP 41.1 for specifications 16 ga. Steel Alum. SECTIONAL Fiberglass Doors --- 1/2 HP 325...
... 16 ga. --Steel --- --- 20 ga. Grilles --- Steel Wood Doors 24 ga. Steel Insul. 275 390 500 680 ----- 20 ga. 18 ga. Output: #50 chain Model GH Primary: 45:1 for 1/2, 3/4 and 1 HP Worm gear-in-oil bath 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 RPM Model GH 38.3 for 1/2, 3/4 and 1 HP 39.2 for 1-1/2 and 2 HP 41.1 for specifications 16 ga. Steel Alum. SECTIONAL Fiberglass Doors --- 1/2 HP 325...
GT- Logic 4 Installation Manual
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... 3 26-3/4 13-63/64 3-1/2 27 13-63/64 3-1/2 28-5/8 15-15/64 3-15/16 NOTES: 1) Output shaft with Models H and HJ ONLY 4.56" (11.58 cm) HOIST AND JACKSHAFT MODEL GH Hanging Weight: 140 lbs. Y = 5-1/2" for 3 HP operators. 3) Hand chain wheel extends 1-5/8" beyond operator in vertical mounting... position as shown. 15 Weights and dimensions - WEIGHTS AND DIMENSIONS MODELS J, H AND HJ Hanging Weight: 80-110 lbs. 14.5" (36.83 cm) 6.94" (17.63 cm) 7.56" (19.2 cm) 20.15" (51.18 cm)...
... 3 26-3/4 13-63/64 3-1/2 27 13-63/64 3-1/2 28-5/8 15-15/64 3-15/16 NOTES: 1) Output shaft with Models H and HJ ONLY 4.56" (11.58 cm) HOIST AND JACKSHAFT MODEL GH Hanging Weight: 140 lbs. Y = 5-1/2" for 3 HP operators. 3) Hand chain wheel extends 1-5/8" beyond operator in vertical mounting... position as shown. 15 Weights and dimensions - WEIGHTS AND DIMENSIONS MODELS J, H AND HJ Hanging Weight: 80-110 lbs. 14.5" (36.83 cm) 6.94" (17.63 cm) 7.56" (19.2 cm) 20.15" (51.18 cm)...
GT- Logic 4 Installation Manual
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... hand chain systems, the handing of the operator must : a. Right (R) or Left (L). ASSWEMARBLNYING WARNING CAUTION ASSEMBLE THE OPERATOR It is out of the model number (R or L). Permit the operator to loosen, move or adjust doors, door springs, cable, pulleys, brackets or their hardware, ALL of which are... under EXTREME tension and can be mounted on either the right or left side. 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...
... hand chain systems, the handing of the operator must : a. Right (R) or Left (L). ASSWEMARBLNYING WARNING CAUTION ASSEMBLE THE OPERATOR It is out of the model number (R or L). Permit the operator to loosen, move or adjust doors, door springs, cable, pulleys, brackets or their hardware, ALL of which are... under EXTREME tension and can be mounted on either the right or left side. 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...
GT- Logic 4 Installation Manual
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...for purchase (see accessories). For D1, C2, and E2 wiring AVERTISSEMENT the installation of an entrapment device is recommended. • LiftMaster Monitored Entrapment Protection devices are available for B2, TS, T, and FSTS wiring types and MUST NOT be in the path of the...typically reverse to page 29). P6"h(o1to5SSeaecfnleemstcoy)trrRmicevaSexre.sniansbgoorve floor ADVERTENCIA ADVERTENCIA - The operator comes standard with the photoelectric sensors model CPS-U, additional entrapment devices are for use with ANY other ATTENTION across the door, no more edge sensors on the ...
...for purchase (see accessories). For D1, C2, and E2 wiring AVERTISSEMENT the installation of an entrapment device is recommended. • LiftMaster Monitored Entrapment Protection devices are available for B2, TS, T, and FSTS wiring types and MUST NOT be in the path of the...typically reverse to page 29). P6"h(o1to5SSeaecfnleemstcoy)trrRmicevaSexre.sniansbgoorve floor ADVERTENCIA ADVERTENCIA - The operator comes standard with the photoelectric sensors model CPS-U, additional entrapment devices are for use with ANY other ATTENTION across the door, no more edge sensors on the ...
GT- Logic 4 Installation Manual
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...PROTECTION Secure wire with the provided hardware. Securely tighten the sending sensor wing nut. 3 Run the wires from both sensors to the models shown below ). above floor Invisible Light Beam Protection Area Photoelectric Sensor 6" (15 cm) max. MOUNT THE PHOTOELECTRIC SENSORS (PROVIDED...EI E1 LMEP2 E2 LMEP1 E3 E4 40-34141-1 Entrapment Protection 22 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 operator. Finger tighten the ...
...PROTECTION Secure wire with the provided hardware. Securely tighten the sending sensor wing nut. 3 Run the wires from both sensors to the models shown below ). above floor Invisible Light Beam Protection Area Photoelectric Sensor 6" (15 cm) max. MOUNT THE PHOTOELECTRIC SENSORS (PROVIDED...EI E1 LMEP2 E2 LMEP1 E3 E4 40-34141-1 Entrapment Protection 22 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 operator. Finger tighten the ...
GT- Logic 4 Installation Manual
Page 24
... generally be properly adjusted). We require the use of motor failures is eliminated. (Auxiliary Reversal System not applicable on models GH and GT.) NOTE: This feature is automatically learned and does not require programming. AVERTISSEMENT Torque Nut Set Screws... Remove the cotter pin from electrocution: • Disconnect electric power BEFORE performing ANY adjustments or maintenance. 12 4 AV3ERTISSEMENT ATTENTION ADJUST TORQUE LIMITER CLUTCH (MODEL GT) 1 Loosen set screws of torque adjustment nut on the gear reducer. 2 Back off clutch nut until there is very little tension on the...
... generally be properly adjusted). We require the use of motor failures is eliminated. (Auxiliary Reversal System not applicable on models GH and GT.) NOTE: This feature is automatically learned and does not require programming. AVERTISSEMENT Torque Nut Set Screws... Remove the cotter pin from electrocution: • Disconnect electric power BEFORE performing ANY adjustments or maintenance. 12 4 AV3ERTISSEMENT ATTENTION ADJUST TORQUE LIMITER CLUTCH (MODEL GT) 1 Loosen set screws of torque adjustment nut on the gear reducer. 2 Back off clutch nut until there is very little tension on the...
GT- Logic 4 Installation Manual
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...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 down . MANUAL RELEASE EMERGENCY DISCONNECT... SYSTEM MODEL GT AND T TO DISCONNECT DOOR FROM OPERATOR The door should be in the fully closed position if possible. 1 Pull emergency release ...
...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 down . MANUAL RELEASE EMERGENCY DISCONNECT... SYSTEM MODEL GT AND T TO DISCONNECT DOOR FROM OPERATOR The door should be in the fully closed position if possible. 1 Pull emergency release ...
GT- Logic 4 Installation Manual
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... level disconnect chain to disconnect the door from a moving chain: • DISCONNECT electric power to the operator BEFORE manually operating your model operator. CAUTION To prevent possible SERIOUS INJURY from the door operator. 1 To disengage, pull the disconnect chain (sash chain) and ...manual hoist to electrically disable the operator controls. 1 Pull the disconnect chain to operate the door again electrically. 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 ...
... level disconnect chain to disconnect the door from a moving chain: • DISCONNECT electric power to the operator BEFORE manually operating your model operator. CAUTION To prevent possible SERIOUS INJURY from the door operator. 1 To disengage, pull the disconnect chain (sash chain) and ...manual hoist to electrically disable the operator controls. 1 Pull the disconnect chain to operate the door again electrically. 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 Installation Manual
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Check at the factory and should not need additional adjustment for some models. screw tightness. Motor bearings are available. This feature can help determine how long the operator has been in the following ...intervals listed in service. MAINTENANCE 36 Maintenance MAIWNTAERNNAINNGCE CAUTION MAINTENANCE SCHEDULE For use grease or silicone spray). • Do not lubricate motor. Bearings and Shafts LiftMaster Monitored Entrapment Protection (LMEP) Check for every 3 months. 6. PRECAUCIÓN 1. ADVERTENCIA 2. The brake is available as required. NOTE: Your operator ...
Check at the factory and should not need additional adjustment for some models. screw tightness. Motor bearings are available. This feature can help determine how long the operator has been in the following ...intervals listed in service. MAINTENANCE 36 Maintenance MAIWNTAERNNAINNGCE CAUTION MAINTENANCE SCHEDULE For use grease or silicone spray). • Do not lubricate motor. Bearings and Shafts LiftMaster Monitored Entrapment Protection (LMEP) Check for every 3 months. 6. PRECAUCIÓN 1. ADVERTENCIA 2. The brake is available as required. NOTE: Your operator ...
GT- Logic 4 Installation Manual
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...) COM 120 120 / 240 VAC VAC (WH) NO COM C (YE) +24 VAC -24 VAC COIL (GY) NOTE: Lock Sensor is provided on Models DJ and DH only, red wire from main harness connects to NC on Bypass L/S and to NC on LOCK SENSOR switch. WIRING DIAGRAMS LOGIC (VER. 4.0)... 1 PHASE WIRING DIAGRAM 115V MOTOR CONNECTION 230V MOTOR CONNECTION NOTE: Gray (GY) and purple (PU) motor wires are reversed for LiftMaster Monitored Entrapment Protection (LMEP) device connections Hoist Interlock When Present TMR DEF (BL) SWITCH (YE) Sensing Edge Maintenance Alert LED (RD) (WH) Open...
...) COM 120 120 / 240 VAC VAC (WH) NO COM C (YE) +24 VAC -24 VAC COIL (GY) NOTE: Lock Sensor is provided on Models DJ and DH only, red wire from main harness connects to NC on Bypass L/S and to NC on LOCK SENSOR switch. WIRING DIAGRAMS LOGIC (VER. 4.0)... 1 PHASE WIRING DIAGRAM 115V MOTOR CONNECTION 230V MOTOR CONNECTION NOTE: Gray (GY) and purple (PU) motor wires are reversed for LiftMaster Monitored Entrapment Protection (LMEP) device connections Hoist Interlock When Present TMR DEF (BL) SWITCH (YE) Sensing Edge Maintenance Alert LED (RD) (WH) Open...
GT- Logic 4 Installation Manual
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... (WH) COM OPEN L/S NO NC (RD) (PU) (WH) COM NO CLOSE L/S NC (YE) NOTE: The Lock Sensor switch is provided on Models DJ and DH only, red wire from main harness connects to NC on LOCK SENSOR switch. LOGIC (VER. 4.0) 3 PHASE WIRING DIAGRAM 230V BRAKE (WHEN PRESENT...(YE) (BL/BK) 208/230V MOTOR CONNECTION 460V MOTOR CONNECTION 575V MOTOR CONNECTION NOTE: Gray (GY) and purple (PU) motor wires are reversed for LiftMaster Monitored Entrapment Protection (LMEP) device connections Hoist Interlock When Present TMR DEF (BL) SWITCH (YE) Maintenance Alert LED (RD) (WH) Open Close Stop ...
... (WH) COM OPEN L/S NO NC (RD) (PU) (WH) COM NO CLOSE L/S NC (YE) NOTE: The Lock Sensor switch is provided on Models DJ and DH only, red wire from main harness connects to NC on LOCK SENSOR switch. LOGIC (VER. 4.0) 3 PHASE WIRING DIAGRAM 230V BRAKE (WHEN PRESENT...(YE) (BL/BK) 208/230V MOTOR CONNECTION 460V MOTOR CONNECTION 575V MOTOR CONNECTION NOTE: Gray (GY) and purple (PU) motor wires are reversed for LiftMaster Monitored Entrapment Protection (LMEP) device connections Hoist Interlock When Present TMR DEF (BL) SWITCH (YE) Maintenance Alert LED (RD) (WH) Open Close Stop ...
GT- Logic 4 User Manual
Page 6
... in the fully closed position if possible. 1 Pull down . Emergency disconnect will open door falling rapidly and/or unexpectedly. AVE AV 2 NOTICE EMERGENCY DISCONNECT SYSTEM MODEL APT TO DISCONNECT DOOR FROM OPERATOR ADVERTENCIA The door should be in an open . 1 TO RECONNECT DOOR ARM TO TROLLEY ATTENTION 2 Lift free end of...
... in the fully closed position if possible. 1 Pull down . Emergency disconnect will open door falling rapidly and/or unexpectedly. AVE AV 2 NOTICE EMERGENCY DISCONNECT SYSTEM MODEL APT TO DISCONNECT DOOR FROM OPERATOR ADVERTENCIA The door should be in an open . 1 TO RECONNECT DOOR ARM TO TROLLEY ATTENTION 2 Lift free end of...