Operation - Electrical Sequence
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
February 2008
Page 9