All Models; High Pressure Cutout Control - Manitowoc QF0400 Technician's Handbook

All Models

HIGH PRESSURE CUTOUT CONTROL

FUNCTION
Stops the ice machine if subjected to excessive high-
side pressure.
The HPCO control is normally closed, and opens on a
rise in discharge pressure.
Cut-Out
450 psig ±10
(3103 kPa ±69)
31 bar ±.69
CHECK PROCEDURE
1. Set ICE/OFF/CLEAN switch to OFF, (Manual
reset HPCO reset if tripped).
2. Disconnect main power supply to the ice
machine.
3. Connect manifold gauges to the access valves.
4. Hook voltmeter in parallel across the HPCO,
leaving wires attached.
5. Reconnect main power supply to the ice machine.
Part Number 80-1230-9 10/10
Specifications
(Must be below 300 psig
(2068 kPa 20.68 bar) to reset.)
Cut-In
Automatic Reset
185