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Design
■
Features
■
Performance
SEQUENCE OF OPERATION
Mode 1: Ice Making and Refrigeration
ICE MAKER EVAPORATOR
COMP - COMPRESSOR
CONDENSER
BYPASS
VALVE (UPPER)
VALVE (LOWER)
REFRIGERATION
REFRIGERATOR
EVAPORATOR
CAPILLARY
TUBE
HOT GAS
BYPASS
VALVE
DRYER
DISCHARGE
TUBE
SUCTION
TUBE
ACCUMULATOR
REFRIGERATION
H2O IN -
WATER
SUPPLY
CIRCULATION PUMP
WATER
H2O PUMP -
REF VALVE -
REF VALVE -
HOT GAS -
FAN
CONDENSER
FAN -
Bin sensor: Calling for ice
Refrigerator sensor: Calling for cooling
Liquid line sensor: Determines length of ice cycle & harvest
RELAY
STATUS ON
COMP
OFF
H2O IN REF VALVE*
ON
FAN
ON
H2O PUMP
OFF
HOT GAS
*Double throw relay: ON: REF valve open, REF bypass valve closed
ON
OFF
ON
ON
OFF
ON
OFF
H
L
C
TRANSITIONAL PRESSURE
LOW PRESSURE
HIGH PRESSURE
REFRIGERATION FLOW
NO REFRIGERATION FLOW
IN CAPILLARY TUBE
ON
C
C
C
C
C
C
L
L
L
L
L
L
L
L
L
L
L
H
H
CLRCO040
SERVICING