Single Phase Wiring - LiftMaster MANEJO Y CUIDADO Guia De Inicio Rapido

WIRING
1. Connect incoming AC power to the transformer yellow wire and one of the other colored wires depending on the voltage:
575V = Blue
240V = Orange
2. Connect the black and white wires from the transformer to the gate operator input power leads.
3. Terminate all unused wires inside the junction box with the wire nuts provided.

SINGLE PHASE WIRING

575V BLUE
480V PURPLE
240V ORANGE
208V RED
COM YELLOW
3 PHASE WIRING
575V BLUE
480V PURPLE
240V ORANGE
208V RED
COM YELLOW
480V = Purple
208V = Red
Transformer
Wire sleeve
Connect to colored wire
Transformer
Wire sleeve
Connect to colored wire
120 VAC OUTPUT
WHITE
BLACK
Bushing
for correct voltage
120 VAC OUTPUT
WHITE
BLACK
Bushing
for correct voltage
3
Junction box
Incoming AC power
Junction box
Terminate 3rd Leg
of power supply
Incoming AC power
GREEN
(to ground)
To operator
power board
To optional
heater
accessory
To operator
power board
To optional
heater
accessory