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Op er a tion - Elec tri cal Se quence
The following charts illustrate which switches and
components are ON or OFF during the two phases
of the icemaking cycle.
Refer to the wiring diagram for reference.
FREEZING CYCLE
Electrical components ON OFF
Compressor •
Water Pump •
Fan Motor •
Hot Gas Valve •
Inlet Water Valve •
Electrical Controls CLOSE OPEN
Evaporator Thermostat (contacts 3-4) •
Evaporator Thermostat (contacts 3-2) •
Bin Thermostat •
HARVEST CYCLE
Electrical components ON OFF
Compressor •
Water Pump •
Fan Motor (Air cooled only) •
Hot Gas Valve •
Inlet Water Valve •
Electrical Controls CLOSE OPEN
Evaporator Thermostat (contacts 3-4) •
Evaporator Thermostat (contacts 3-2) •
Bin Thermostat •
CU0515
April 2008
Page 9
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