154 Part Number: 000015431 Rev01 5/19
FAN CYCLE CONTROL
FUNCTION
Cycles the fan motor on and off to maintain proper
operating discharge pressure.
The fan cycle control closes on an increase, and opens on a
decrease in discharge pressure.
SPECIFICATIONS
Specifications
Model Cut-In (Close) Cut-Out (Open)
CVDF0600 CVDF0900
CVDF1400 CVDF1800
CVDF2100
250 psig ±5
(1723 kPa ±34)
(17.23 bar ±.34)
200 ±5
(1517 kPa ±34)
(15.17 bar ±.34)
CVDT1200
335 psig ±5
2310 kPa ±34
(23.10 bar ±.34)
275 psig ±5
1896 kPa ±34
(18.96 bar ±.34)
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.
FCC Setpoint: Reading
Should Be:
Fan
Should Be:
Above Cut-In 0 Volts Running
Below Cut-Out Line Voltage Off
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