Scotsman NME1850R Manual de servicio descargar pdf (Pagina 15)

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: 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.

Transformer: Supplies low voltage to the circuit

board.

Pump Down Control: An automatic reset

pressure switch connected to the low side of the

refrigeration system. Controls the compressor.

Potential Relay: The compressor start relay.

On/Off Switch: Manual control for the machine.

CONTACTOR

ON/OFF SWITCH

PUMP DOWN CONTROL

POTENTIAL RELAY

TRANSFORMER

CIRCUIT

BOARD

There are two control boxes in the machine.

NME1850R & FME2400R

January 1995

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Scotsman NME1850R Manual de servicio Pagina 15