Low Ice Production - Hoshizaki CUBELET ICEMAKER/DISPENSER DCM-750BAH Service Manual

Problem
[5] All components
run, but no ice is
produced. (continued)

2. Low Ice Production

Problem
[] Low ice production.
Possible Cause
d) Evaporator
e) Water Supply Line
(water-cooled model
only)
f) Water Regulating Valve
(water-cooled model
only)
Possible Cause
a)Evaporator
b)Bin Control
c) Drain Valve
d)Expansion Valve
e)Refrigerant Charge
f) Refrigerant Line
g)High-Side Pressure
Too High
h)Compressor
. Defective.
. Condenser water
pressure too low or
off and high pressure
control opens and
closes frequently.
. Water regulating
valve set too high or
clogged (water-cooled
model only).
. Dirty or defective.
. Erratic, sticking,
defective.
. Leaking water.
. Bulb loose.
. Operating erratically.
. Low charge.
. Overcharge.
. Refrigerant line or
component restricted.
. Dirty air filter or
condenser.
. Ambient (or
condenser) water
temperature too warm.
3. Fan motor slow rpm.
4. Fan motor capacitor.
5. Condenser water
pressure too low or off
(water-cooled model
only).
6. Water regulating
valve set too high or
clogged (water-cooled
model only).
. Inefficient compressor. . Replace
. Faulty thermal
protector (overload).
3. Faulty capacitor/
starter.
4
Remedy
. Replace.
. Check and get
recommended pressure.
. Clean, adjust, or replace.
Remedy
. Clean or replace.
. Clean or replace.
. Clean or replace.
. Secure bulb.
. Check and replace.
. See "V.B. Service for
Refrigerant Lines."
. See "V.B. Service for
Refrigerant Lines."
. Repair/replace the
clogged line/component
and replace the drier.
. Clean.
. Reduce temperature.
3. See "3. [] a) Fan Motor."
4. Check and replace.
5. Check and get
recommended pressure.
6. Clean, adjust, or replace.
. Replace compressor.
3. Replace.