Low ice production – Hoshizaki F-450MAH 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 temperature
too warm.
2.
Get cooler.
3.
Fan rotating too
slow.
3.
See "3 [1] a) Fan
Motor."
4.
Condensing unit out
of order.
4.
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.