Led Indicators - Cornelius XAC 1444 Service Training Manual

LED INDICATORS

The LEDs are board circuit indicators. If the LED in the functional board circuit is complete, check component.
Example: Contactor does not energize and LED is "ON", board circuit is OK. Check contactor, coil, leads,
& connections.
Yellow:
S Evaporator switch(s) (proximity)
S Delay (located on the electrical box front).
Green:
S Water dump valve
S Compressor contactor
S Water Pump
S Hot Gas Valve
S Condenser Fan (cycles on & off with fan)
S Fill Valve
Red:
S Error (located on the electrical box front).
S Ice thickness Adjustment.
Refer to flash codes for control and system diagnostics. Add the flash codes before status indicators (See Figure
11).
TP00952
Red
Error LED
FIGURE 11
STATUS INDICATOR
Green LED
Yellow LED
Green LED
Green LED
Yellow LED
Green LED
Red LED
Green LED
Green LED
Yellow LED
Red LED
18
Yellow
Delay LED
Condenser Fan
Left Water Curtain
Hot Gas Valve
Water Pump
Right Water Curtain
Compressor Contactor
Error
Dump Valve
Fill Valve
Delay
Ice Thickness Adjustment
Xtreme Ice Training Manual
October 17, 2005