Hoshizaki F-2000MLF, Руководство по обслуживанию

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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.
[Except F-2000MLF] 3. Recharge.
b) High-side Pressure
Too High
1. Dirty Air Filter or
Condenser. [Except
F-2000MLF] 1. Clean.
2. Ambient or
condenser water
temperature too
warm. [Except
F-2000MLF] 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.
[F-2000MLF only] 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.
d) Evaporator Pressure
Regulator
[F-2000MLF only]
1. Evaporator Pressure
Regulator set too
high or too low. 1. Check Evaporator
Pressure Regulator,
and adjust or replace it
if necessary.