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ENERGIZED PARTS CHART
Self-Contained Ice Machines
ICE MAKING
SEQUENCE OF
Water Pump
OPERATION
Initial Start-up
ON
1a. Water purge
1b. Delay period
OFF
2. Refrigeration
System Start-up
2a. Equalize
OFF
Pressure
OFF
2b. Compressor
Start-up
Freeze Sequence
OFF
3. Pre chill
Harvest
Water Inlet
Dump
Valve
Valve
OFF
OFF
OFF
OFF
ON
OFF
ON
OFF
OFF
ON
Compressor
(Contactor) &
Condenser Fan
Valve
Float Switch
Motor*
ON
OFF
OFF
OFF
OFF
OFF
OFF
ON
OFF
ON
Harvest
Ice Thickness
Float Switch
CLOSED
CLOSED
CLOSED
CLOSED
CLOSED
CLOSED
CLOSED
CLOSED
M
O
OPEN
AY BE
PEN
OR CLOSED
Length of
Time
45 seconds
5 seconds
5 seconds
5 seconds
120
Seconds
initial cycle
Thereafter
60 seconds
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