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C2648 Prodigy and Prodigy Plus Service Manual
Overall System Types:
•
Refrigeration: Mechanical remote cooled. Includes reciprocating hermetic compressor, head pressure
control valve (headmaster), receiver and liquid line solenoid valve.
•
Water System: Inlet water solenoid valve fills reservoir once per cycle. Purge solenoid valve opens to
discharge some reservoir water once per cycle.
•
Control System: Electronic
•
Harvest cycle sensor: Conductivity probe
•
Water full/empty sensor: Conductivity probe
•
Bin Control: Curtain Switches
•
Ice type: Unified
•
Harvest system: Hot gas defrost with mechanical assist
Electrical Components:
•
Compressor
•
Liquid line valve
•
Contactor
•
Water Pumps (2)
•
Pump relay - NC - shuts pump 2 off during draining
•
Inlet Water Solenoid Valve
•
Purge or Dump Valve
•
Fan Motor - on remote condenser
•
High pressure cut out
•
Harvest Assist Solenoids (3)
•
Hot Gas Valves (3)
•
High capacity relay - operates all 3 harvest assist solenoids and hot gas valves
•
Controller
•
Transformer – 12v AC for the controller only
•
Water Level Sensor
•
Ice Thickness Sensor
•
Curtain Switches (3)
January 2015
Page 25
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