Service Manual

Controller Operation
The controller has four indicator lights, a code
display, four push buttons, and eleven component
indicator lights.
Indicator Lights
·
Power - on when there is power to the controller
·
Status - on in ice making mode
·
Water - on and blinking when there is no water
·
De-scale & Sanitize - on when it is time to clean
the machine
Code Display
·
Displays status and diagnostic codes
Push Buttons
·
On
·
Off
·
Manual Harvest
·
Clean
Component indicator lights
·
Fan - not used on this model
·
Water Pump - on when the pump is
·
Purge Valve - on when the purge valve is
·
Water Solenoid - on when the inlet water
solenoid valve is
·
Hot Gas - on when the vapor inlet valves and
harvest assist solenoids have power
·
Compressor - on when the compressor
contactor is energized
·
Ready to Harvest - on when the ice thickness
sensor has water touching it
·
Sump Empty - on when there is no water
touching the mid-length probe
·
Sump Full - on when water is touching the
shortest probe
·
SW2 - on when the curtain is open
·
SW1 - on when the curtain is open
Cycle Definitions:
Freeze: The refrigeration system is operating to
remove heat from the evaporators. The
compressor, fan motor, and water pump are on.
Harvest: The refrigeration system and water
system are operating to harvest the ice and rinse
the reservoir. The compressor is on for the full
cycle, the pump is on until the purge valve closes.
The inlet water valve opens and refills the
reservoir. The vapor and condenser by-pass valves
are open during the entire harvest cycle, as are the
harvest assist solenoids.
Prodigy Eclipseä 1200, 1400, 1800, 2000
August 2008
Page 25
Controller Lights and Push Buttons
Component Indicator Lights