Cornelius SID650A/80-BC, SID650W/80-B manual ICE Maker Problem YES RUN RUN/STOP Stop Hopper

			2.A ICE MAKER PROBLEM
YES	IS	RUN	RUN/STOP	STOP
	HOPPER		SWITCH?
	FULL?
	NO

PUT SWITCH IN RUN POSITION.

NORMAL SHUTOFF ON

BIN THERMOSTAT.

1.CHECK THERMOSTAT ADJUST- MENT.

2.REPLACE BIN THERMOSTAT.

IS BIN	NO
THERMOSTAT
OPEN?

YES

	IS		IS LOW-			IS HIGH-
YES	WATER	YES			NO
			PRESSURE			PRESSURE
	LEVEL NORMAL					SWITCH
	IN EVAP.?		SWITCH
			OPEN?			OPEN?
	NO			NO			YES
			CHECK FOR LOOSE CONNECTION
			OR BROKEN WIRE.

1.CHECK THAT WATER SUPPLY IS OPEN.

2.CHECK WATER SUPPLY FILTER.

3.CHECK FOR PLUGGED WATER FLOAT VALVE.

4.CHECK ADJUSTMENT OF TIMER CAM #4. (WATER DUMP)

5.CHECK TIMER SWITCH #4.

6.CHECK IF WATER DUMP VALVE IS STUCK OPEN.

1.CHECK FOR REFRIGERANT

UNDER-CHARGE.

2.CHECK TXV VALVE.

AIR-COOLED UNITS

1.CHECK FOR RESTRICTED AIR FLOW AT TOP OR REAR OF UNIT.

2.CHECK FOR HOT AIR RECIRCULATING TO TOP INLET. ELIMINATE BY BAFFLING.

3.CHECK FOR DIRTY INLET AIR FILTER.

4.CHECK FOR DIRTY AIR-COOLED CONDENSER.

5.CHECK CONDENSER FAN MOTOR.

6.CHECK FOR REFRIGERANT OVER-CHARGE.

WATER-COOLED UNITS

1.CHECK WATER SUPPLY TO CONDENSER.

2.CHECK FOR FAULTY WATER REGULATOR VALVE.

3.CHECK FOR REFRIGERANT OVER-CHARGE.

4.CHECK FOR FOULED CONDENSER.

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