Low ice production – Hoshizaki MODULAR FLAKER F-801MAH/-C User Manual
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2. Low Ice Production
PROBLEM
POSSIBLE CAUSE
REMEDY
[1] Low ice production
a) Refrigerant Line
1.
Gas leaks.
1.
See "1. [5] a)
Refrigerant Line."
2.
Refrigerant line
clogged.
2.
Replace the clogged
component.
3.
Overcharged.
3.
Recharge.
b) High-side Pressure
Too High
1.
Dirty Air Filter or
Condenser.
1.
Clean.
2.
Ambient or
condenser water
temperature too
warm.
2.
Get cooler.
3.
Condenser water
pressure too low or
off. [Water-cooled
model only]
3.
Check and get
recommended
pressure.
4.
Fan rotating too
slow.
4.
See "3 [1] a) Fan
Motor."
5.
Water Regulating
Valve clogged.
[Water-cooled model
only]
5.
Clean.
6.
Condensing unit out
of order.
6.
Check condensing
unit.
c)
Expansion Valve
(not adjustable)
1.
Low-side pressure
too low.
1.
Replace.
2.
Low-side pressure
too high.
2.
See if Expansion
Valve Bulb is mounted
properly, and replace
the valve if necessary.