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176 Part Number: 000015430 Rev 02 5/20
HPR DIAGNOSTICS
Steps 1 through 5 can be quickly verified without attaching
a manifold gauge set or thermometer.
All questions must have a yes answer to continue the
diagnostic procedure.
1. Liquid line warm?
(Body temperature is normal)
If liquid line is cooler than body temperature, refer to
.
2. Ice fill pattern normal?
Refer to .
3. Freeze time normal?
“Cycle Times/24-Hour Ice Production/Refrigerant
.
Shorter freeze cycles - Refer to “Head Pressure
.
Longer freeze cycles - Refer to “Water
then refer to
.
4. Harvest time is longer than normal and control board
indicates Long Harvest?
“Cycle Times/24-Hour Ice Production/Refrigerant
.
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