Hoshizaki AM-100BAE Service Manual page 43

PROBLEM
[2] (Continued)
[3] Compressor
runs, but other
components will
not start.
[4] Fan Motor will
not run.
[5] Water
continues to be
supplied in
freeze cycle.
[6] Water does not
circulate.
[7] All components
run, but no ice
is produced.
CHECK
d) Starter
e) Start Capacitor
f) Power Relay
(150BAF/BWF)
g) Compressor
h) Air Filter,
Condenser
a) Control Circuit
a) Wiring
b) Thermistor,
Controller Board
a) Water Solenoid
Valve
b) Controller Board
a) Water Supply Line 1. Water pressure too low
b) Water Solenoid
Valve
c) Water System
d) Pump Motor
e) Controller Board
f) Discharge Tube
a) Refrigerant
b) Compressor
c) Hot Gas Solenoid
Valve
d) Expansion Valve
(150BAF/BWF)
POSSIBLE CAUSE
3. Refrigerant overcharged
or undercharged.
1. Defective.
1. Defective.
1. Bad contacts.
2. Coil winding opened.
1. Wiring to Compressor.
2. Defective.
1. Clogged.
1. Loose connection or
broken wire.
1. Loose connection or
broken wire.
1. Defective.
1. Diaphragm does not
close.
1. Defective.
and water level in Water
Tank too low.
1. Dirty mesh filter or orifice
and water level in Water
Tank too low.
1. Water leaks.
2. Clogged.
1. Motor winding opened.
2. Bearing worn out.
3. Wiring to Pump Motor.
4. Defective or bound
impeller.
1. Defective.
1. Clogged.
2. Out of position.
1. Undercharged.
2. Air or moisture trapped.
1. Defective valve.
1. Continues to open in
freeze cycle.
1. Continues to close in
freeze cycle.
39
REMEDY
3. Recharge.
1. Replace.
1. Replace.
1. Check for continuity and
replace.
2. Replace.
1. Check for loose
connection or open, and
repair or replace.
2. Replace.
1. Clean.
1. Repair or replace.
1. Repair or replace.
1. Replace.
1. Check for water leaks
with icemaker OFF.
1. Replace.
1. Check for recommended
pressure.
1. Clean.
1. Check connections for
water leaks, and repair.
2. Clean.
1. Replace.
2. Replace.
3. Check for loose
connection or open, and
replace.
4. Replace and clean.
1. Replace.
1. Clean.
2. Place in position.
1. Check for leaks and
recharge.
2. Replace Drier, and
recharge.
1. Replace Compressor.
1. Check and replace.
1. Check and replace.