Hoshizaki DCM-230FE, Руководство по обслуживанию

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PROBLEM POSSIBLE CAUSE REMEDY
6. Bad contacts. 6. Check for continuity
and replace.
7. Loose connections. 7. Tighten.
b) Overload Protector 1. Bad contacts. 1. Check for continuity
and replace.
2. Voltage too low. 2. Get higher voltage.
3. Refrigerant
overcharged, 3. Recharge.
c) Starter 1. Bad contacts. 1. Check for continuity
and replace.
2. Coil winding opened. 2. Replace.
3. Loose connections, 3. Tighten.
d) Starting or Running
Capacitor
1. Defective. 1. Replace.
e) X2 Relay on Timer
Board
1. Bad contacts. 1. Check for continuity
and replace Timer
Board.
2. Coil winding opened. 2. Replace Timer Board.
f) Compressor 1. Loose connections. 1. Tighten.
2. Motor winding
opened or earthed. 2. Replace.
g) Fan Motor 1. Fan not rotating. 1. See [7].
[5] Poor ice production
capacity.
a) Condenser 1. Dirty Air Filter or
Condenser. 1. See [4] - a)
2. Bad ventilation. 2. Remove anything
blocking vents.
b) Expansion Valve 1. Low-side pressure or
temperature
exceeding the limit. 1. Secure the Bulb or
replace the whole
valve.
c) Refrigerant Lines 1. Gas leaks. 1. Check for leaks with a
leak detector. Reweld
leak, replace drier and
charge with refrigerant.
The amount of
refrigerant is marked on
Nameplate.
d) Installation Site 1. Ambient temperature
too high. 1. Check ventilation and
location, and change as
needed.
2. Less than 15 cm
clearance at rear and
sides. 2. Allow proper clearance
for ventilation.
e) Inside Wall of
Evaporator
1. Scale on inside wall
of Freezing Cylinder. 1. Remove Auger. Use a
solution of lime
removing cleaner to
clean periodically. If
water is found to
surpass the following
levels, install a
conditioner.
Hardness 50ppm
Silica 30ppm
f) Water Supply 1. Water supply
interrupted or
pressure too low. 1. Check water supply.