Ice-O-Matic Pearl Ice GEM 0650 - Manual (Page 19)

GEM Models A/W Component Description
Page 13
●Contactor: A definite purpose contactor connecting the compressor and the fan motor to the power supply.
●Circuit Board: Controls the operation of the ice machine using input from the sensors and pressure controls.
Switches loads on and off thru relays. (Reference Photo Below)
●Potential Relay: The compressor start relay.
●Mode (ON/OFF) Switch: Manual control for the machine.
Control Board
Water OK Light
Power Light
Service Light
Freeze Light
Bin Full Light
LED3
LED1
Compressor Relay
Auger Relay