Hoshizaki IM-240DME Service Manual page 69

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.
E1CG4880210
CHECK
c) Overload 1. Bad contacts.
Protector
2. Voltage too low.
3. Refrigerant overcharged
d) Starter 1. Defective.
e) Start Capacitor 1. Defective.
or Run
Capacitor
f) Magnetic 1. Bad contacts.
Contactor
2. Coil winding opened.
g) Compressor 1. Wiring to Compressor.
2. Defective.
h) Air Filter, 1. Clogged.
Condenser
a) Control Circuit 1. Loose connection or
a) Wiring 1. Loose connection or
b) Actuator Toggle 1. Defective.
Switch
c) Thermistor, 1. See "II. 2. CONTROLLER BOARD".
Controller Board
a) Water Solenoid 1. Diaphragm does not
Valve
b) Controller Board 1. Defective.
a) Water Supply 1. Water pressure too low
Line
b) Water Solenoid 1. Dirty mesh filter or orifice
Valve
2. Coil winding opened.
3. Wiring to Water Valve.
c) Water System 1. Water leaks.
2. Clogged.
d) Pump Motor 1. Motor winding opened.
2. Bearing worn out.
3. Wiring to Pump Motor.
POSSIBLE CAUSE
or undercharged.
broken wire.
broken wire.
close.
and water level in Water
Tank too low.
and water level in Water
Tank too low.
65
REMEDY
1. Check for continuity and
replace.
2. Check for recommended
voltage.
3. Recharge.
1. Replace.
1. Replace.
1. Check for continuity and
replace.
2. Replace.
1. Check for loose
connection or open, and
replace.
2. Replace.
1. Clean.
1. Repair or replace.
1. Repair or replace.
1. Replace.
1. Check for water leaks
with icemaker OFF.
1. See "II. 2. CONTROLLER
BOARD".
1. Check for recommended
pressure.
1. Clean.
2. Replace.
3. Check for loose
connection or open, and
replace.
1. Check connections for
water leaks, and repair.
2. Clean (See "V. 4.
ICEMAKING WATER
SYSTEM").
1. Replace.
2. Replace.
3. Check for loose
connection or open, and
replace.