154 Part Number STH038 5/12
FAN CYCLE CONTROL
FUNCTION
Cycles the fan motor on and off.
The fan cycle control closes on an increase, and
opens on a decrease in discharge pressure.
SPECIFICATIONS
CHECK PROCEDURE
1. Verify fan motor windings are not open or
grounded, and fan spins freely.
2. Connect manifold gauges to ice machine.
3. Hook voltmeter in parallel across the fan cycle
control, leaving wires attached.
4. Refer to chart below.
Specifications
Model Cut-In (Close)
Cut-Out
(Open)
I0320
I0520
1723 kPa ±.34
(17.23 bar ±.34)
1517 kPa ±.34
(15.17 bar ±.34)
FCC Setpoint:
Reading Should
Be:
Fan
Should Be:
Above Cut-In 0 Volts Running
Below Cut-Out Line Voltage Off
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