LiftMaster GH GT- Logic 4 Installation Manual - Page 4

Trolley Operators - 1 2 hp

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TROLLEY TROLLEY OPERATORS CARTON INVENTORY Before beginning your installation check that all components were provided. 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) 3-Button control station with LED Trolley drive chain: #48 for 1/3 and 1/2 HP, #41 for 3/4 HP and higher (all GT models) Entrapment Protection Device: Model CPS-U photoelectric sensors (standard) NOTE: The tracks are shipped separately. OPERATOR SPECIFICATIONS MOTOR TYPE Continuous duty HORSEPOWER: Model APT 1/2 HP Model GT 1/2, 3/4, 1 and 1-1/2 HP Model T 1/3, 1/2, 3/4 and 1 HP SPEED (At rated load 1725 RPM VOLTAGE Model APT 115V 1 Phase Model GT and T 115/230V 1 Phase, 208/230/460/575V 3 Phase CURRENT (Amperage): Model T and GT Voltage-Phase 1/3 HP 1/2 HP 3/4 HP 1 HP 1-1/2 HP 115-1Ø, 60Hz 8.5 11.2 13.6 16 20 230-1Ø, 60Hz 4.2 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) Momentary contact to OPEN & STOP, constant pressure to CLOSE, plus wiring for sensing device to reverse and auxiliary devices to open and close with open override. See page 29 for optional wiring types and operating modes. LIMIT ADJUST Linear driven, fully adjustable screw type cams. Adjustable to 24 feet. SAFETY DISCONNECT Quick disconnect door arm for emergency manual door operation. ENTRAPMENT PROTECTION: LiftMaster Monitored Entrapment Protection (LMEP) Photoelectric Sensors (CPS-U Through beam used to provide non-contact safety protection. Safety Edge (Optional Electric or pneumatic sensing device attached to the bottom edge of door. Carton inventory/Operator specifications - Trolley 4

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TROLLEY
4
OPERATOR SPECIFICATIONS
Carton inventory/Operator specifications - Trolley
TROLLEY OPERATORS
CARTON INVENTORY
Before beginning your installation check that all components were provided.
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)
3-Button control station with LED
Trolley drive chain:
#48 for 1/3 and 1/2 HP,
#41 for 3/4 HP and higher (all GT models)
Entrapment Protection Device: Model CPS-U photoelectric sensors (standard)
NOTE:
The tracks are shipped separately.
MOTOR
TYPE:
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Continuous duty
HORSEPOWER:
Model APT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1/2 HP
Model GT . . . . . . . . . . . . . . . . . . . . . . 1/2, 3/4, 1 and 1-1/2 HP
Model T . . . . . . . . . . . . . . . . . . . . . . . . 1/3, 1/2, 3/4 and 1 HP
SPEED (At rated load):
. . . . . . . . . . . . . . . . . . . . . . .1725 RPM
VOLTAGE:
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Model APT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115V 1 Phase
Model GT and T . . . . . . . . . . . . . . . . . . . . . 115/230V 1 Phase,
208/230/460/575V 3 Phase
CURRENT (Amperage):
Model T and GT
Voltage-Phase
1/3 HP
1/2 HP
3/4 HP
1 HP 1-1/2 HP
115-1Ø, 60Hz
8.5
11.2
13.6
16
20
230-1Ø, 60Hz
4.2
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
1/2 HP
115-1Ø, 60Hz
11.2
ELECTRICAL
TRANSFORMER:
. . . . . . . . . . . . . . . . . . . . . . . 24Vac Secondary
CONTROL STATION:
. . . . . . . . . . . . . . .NEMA 3-Button Station
Open/Close/Stop w/LED
WIRING TYPE:
. . . . . . . . . . . . . . . . . . . . . . . . . . .C2 (Standard)
Momentary contact to OPEN & STOP, constant pressure to
CLOSE, plus wiring for sensing device to reverse and auxiliary
devices to open and close with open override. See page 29 for
optional wiring types and operating modes.
LIMIT ADJUST:
. . . . . . . . . . Linear driven, fully adjustable screw
type cams. Adjustable to 24 feet.
SAFETY
DISCONNECT:
. . . . . . . . . . . . . . . Quick disconnect door arm for
emergency manual door operation.
ENTRAPMENT PROTECTION:
LiftMaster Monitored Entrapment Protection (LMEP)
Photoelectric Sensors (CPS-U):
. . . . . . . . . . . . . Through beam
used to provide non-contact safety protection.
Safety Edge (Optional):
. . . . . . . .Electric or pneumatic sensing
device attached to the bottom edge of door.