Hoshizaki CUBELET ICEMAKER/DISPENSER DCM-750BAH-OS - Manual (Page 42)

4
3. Other
Problem Possible Cause Remedy
[] Icemaker will not stop
when bin is filled with
ice.
a)Bin Control . Actuator sticking. . Adjust or replace.
. Proximity switch
closed.
. Replace.
[] Abnormal noise. a)Fan Motor (except
water-cooled model)
. Bearing worn out. . Replace.
. Fan blade deformed. . Replace fan blade.
3. Fan blade does not
move freely.
3. Replace.
b)Compressor . Bearings worn out, or
cylinder valve broken.
. Replace.
. Mounting pad out of
position.
. Reinstall.
c) Refrigerant Lines . Rub or touch other
lines or surfaces.
. Reposition.
d)Auger . Bearings or auger
worn out.
. Replace bearings or
auger. See "V.F. Removal
and Replacement of
Evaporator Assembly
Components."
e)Gear Motor . Bearing or gear worn
out / damaged.
. Replace.
f) Evaporator . Scale on inside wall
of evaporator freezing
cylinder.
. Use "SCALE AWAY" or
"LIME-A-WAY" solution to
clean periodically.
See "VI. A. Cleaning and
Sanitizing Instructions." If
the water is found hard by
testing, install a softener.
. Evaporator defective. . Replace.
g)Extruding Head Heater . Heater Control Relay
defective.
. Replace.
. Heater defective. . Replace.
[3] Overflow from
reservoir (water does
not stop).
a)Water Supply . Water pressure too
high.
. Install a pressure reducing
valve.
b)Inlet Water Valve . Diaphragm does not
close.
. Clean or replace.
c) Float Switch . Bad contacts. . Check for continuity and
replace.
d)Water Control Relay . Bad contacts. . Replace