Hoshizaki F-2000MLH, Руководство по обслуживанию

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3. OTHERS
PROBLEM POSSIBLE CAUSE REMEDY
[1] Abnormal noise a) Fan Motor 1. Bearing worn out. 1. Replace.
2. Fan blade deformed. 2. Replace fan blade.
3. Fan blade does not
move freely.
3. Replace.
b) Compressor [Except
F-2000MLH/-C]
1. Bearings worn out, or
cylinder valve broken.
1. Replace.
2. Mounting pad out of
position.
2. Reinstall.
c) Refrigerant Lines 1. Rub or touch lines or
other surfaces.
1. Replace.
d) Gear Motor (Ice
Making)
1. Bearing or Gear worn
out / damaged.
1. Replace.
e) Evaporator 1. Too much pressure
loss.
1. Replace.
2. Scale on inside wall of
Freezing Cylinder.
2. Remove Auger. Use
"SCALE AWAY" or "LIME-
A-WAY" solution to clean
periodically. If the water is
found hard by testing,
install a softener.
f) Evaporator Pressure
Regulator [F-2000
MLH/-C only]
1. Low-side pressure too
low.
1. Check Evaporator
Pressure Regulator, and
adjust or replace it if
necessary.
[2] a) Water Supply 1. Water pressure too
high.
1. Install a pressure
Reducing Valve.
b) Control Water Valve 1. Diaphragm does not
close.
1. Clean or replace.
c) Float Switch 1. Bad contacts. 1. Check for continuity and
replace.
[3] Gear Motor Protector
operates frequently.
a) Power Supply Voltage 1. Too high or too low. 1. Connect the unit to a
power supply of proper
voltage.
b) Evaporator Assy 1. Bearings or Auger
worn out.
1. Replace Bearing or Auger.
c) Bin Control 1. Bad contacts. 1. Check for continuity and
replace.
2. Activator does not
move freely.
2. Clean Axle and its
corresponding holes or
replace Bin Control.
Overflow from
Reservoir (Water
does not stop.)