Scotsman NME1854R - Manual (Page 16)

COMPONENT DESCRIPTION: Control Box
Contactor: A definite purpose contactor
connecting the compressor and the remote
condenser fan motor to the power supply.
Circuit Board: Controlling the ice machine
through sensors and relays. The sensors are for
ice level and water level. The relays are for the
gear motor (with a built in time delay to clear the
evaporator of ice when the unit turns off) and for
the liquid line valve.
Potential Relay: The compressor start relay.
On/Off (mode) Switch: Manual control for the
machine.
NME1854R & FME2404R
January 2000
Page 16
Power Light
Service Light
Water OK Light
Bin Full
Light
Freeze Light
Compressor
Relay
Auger
Relay
Control Board
LED1
LED3
There are two control boxes in the machine.