U-Line U-CO29F Ice Maker User Manual


 
3-6
Section 3 - Service and Repair
ICE MAKER OPERATING CYCLES
Freeze Cycle (Figure 7)
Temperature control terminals 2 and 3 are closed.
Power to the compressor.
Power to the condenser fan.
Figure 7. Freeze Cycle\
Harvest-1 Cycle (Figure 8
Temperature control terminals 2 and 3 are open - 2 and 1 close.
No power to the compressor or condenser fan.
If bin arm is down, power goes through bin arm switch to the ice
maker motor. If bin arm is up, the ice maker will not harvest.
Figure 8. Harvest-1 Cycle (Hold Switch in Normal Position)
SWITCH
LIMIT
orange
black
black
black
MOTOR
MAKER
ICE
MOLD HEATER
WATER
SWITCH
FILL
C
NC
MOTOR
FAN
LOAD
OVER
black
RELAY
START
COMP.
SWITCH
OFF
ON
black
black
blue
black
CONTROL
TEMP.
NC
black
orange
3
yellow
2
orange
SWITCH
BIN
red
NO
1
C
NO
brown
black
white
C
SWITCH
HOLD
VALVE
WATER
ground
UL183-4
(Hold Switch In Normal Position)
SWITCH
LIMIT
orange
black
black
black
MOTOR
MAKER
ICE
MOLD HEATER
WATER
SWITCH
FILL
C
NC
MOTOR
FAN
LOAD
OVER
black
RELAY
START
COMP.
SWITCH
OFF
ON
black
black
blue
black
CONTROL
TEMP.
NC
black
orange
3
yellow
2
orange
SWITCH
BIN
red
NO
1
C
NO
brown
black
white
C
SWITCH
HOLD
VALVE
WATER
ground
UL183-5