
I-Series Ice Machine Training Manual
- 20 -
© 2001, IMI Cornelius Inc.
2.1 Red & Yellow Boards (LEDs) Descriptions
Status Indicators
D1-2
D3-4
Yellow
LED
Water curtain(s) dip switch can be set for 1, 2, or 4
evaporator machines
D9 Red LED Error
D12 Green LED Hot gas valve(s)
Condenser fan
Water pump
Compressor contactor
Dump valve
D13 Green LED
D14 Green LED
D15 Green LED
D16 Green LED
Water Curtain(s) Open
D1-2
Yellow
LED
ON Curtain(s) closed
D3-4
Yellow
LED
OFF Curtain(s) open
Pre-Chill Mode
D1-2
D3-4
Yellow
LED
ON Water curtain(s) closed
D13 Green LED
ON or
OFF
Condenser fan cycles on and off depending
on condenser temperature
D15 Green LED ON Contactor closed
Ice Making Mode
D1-2
D3-4
Yellow
LED
ON Water curtain(s) closed
D13 Green LED
ON or
OFF
Condenser fan cycles on and off depending
on condenser temperature
D14 Green LED ON
Water pump actives when the evaporator is
at 20° F (-7° C) or lower, except during
dump cycle
D15 Green LED ON Compressor contactor closed
Harvest Mode
D1-2
D3-4
Yellow
LED
ON Water curtain(s) closed
SERVICE
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