FAN CYCLE CONTROL
UDP0080/UDP0140/UDP0240/UDP0310
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
Model
Cut-In (Close)
Cut-Out (Open)
UDP0080
UPD0140
UDP0210
UDP0310
200 psig ±5
150 psig ±5
Check Procedure
Disconnect electrical power to the ice machine at the
electrical service disconnect.
Verify fan motor windings are not open or grounded, and
fan spins freely.
Connect manifold gauge to ice machine.
Hook voltmeter in parallel across the fan cycle control,
leaving wires attached.
Reconnect electrical power to the ice machine and press
the power button to ON.
Wait until water flows over the evaporator then refer to
chart below.
System Pressure:
Reading Should Be:
Fan Should Be:
Above cut-in
0 volts
Running
Below cut-out
Line voltage
Off
Summary of Contents for Manitowoc NEO UDP0080A
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