Sequence Of Operation - U-Line CLRCO2075 Service And Parts Manual Supplement

SERVICING

SEQUENCE OF OPERATION

Mode 1: Ice Making and Refrigeration
NO REFRIGERATION FLOW
REFRIGERATION FLOW
HIGH PRESSURE
LOW PRESSURE
TRANSITIONAL PRESSURE
IN CAPILLARY TUBE
ON
FAN -
CONDENSER
FAN
Bin sensor: Calling for ice
Refrigerator sensor: Calling for cooling
Liquid line sensor: Determines length of ice cycle & harvest
RELAY COMP
STATUS ON
*Double throw relay: ON: REF valve open, REF bypass valve closed
H
L
C
L
ICE MAKER EVAPORATOR
H2O IN -
WATER
SUPPLY
H2O PUMP -
WATER ON
CIRCULATION PUMP
CONDENSER
H2O IN REF VALVE*
OFF ON
REF VALVE -
REFRIGERATION
VALVE (LOWER)
ON
L
REF VALVE -
REFRIGERATION
BYPASS
VALVE (UPPER)
OFF
C
ACCUMULATOR
OFF
L
C
L
SUCTION
TUBE
HOT GAS -
HOT GAS
OFF
BYPASS
H
H
VALVE
DISCHARGE
TUBE
CAPILLARY
DRYER
C
TUBE
FAN H2O PUMP
ON ON
16
Design Features Performance
L
REFRIGERATOR
EVAPORATOR
L
L
L
L
C
L
ON
COMP - COMPRESSOR
C
HOT GAS
OFF
CLRCO040
L
C