Hoshizaki KM-1601MRH/3 Ice Maker User Manual


 
38
Problem Possible Cause Remedy
[3] Compressor will
not start or stops
operating.
a)Magnetic Contactor 1. Bad contacts. 1. Check for continuity and
replace.
2. Coil winding opened. 2. Replace.
b)Start Capacitor or Run
Capacitor
1. Defective. 1. Replace.
c)Internal Overload
Protector Open (check
1 through 3 to the right
and d through f below)
1. Loose terminal. 1. Tighten or replace.
2. Voltage. 2. Check and correct.
3. Dirty condenser. 3. Clean.
d)Starter 1. Bad contacts. 1. Check and replace.
2. Coil winding opened. 2. Replace.
e)Compressor 1. Wiring to compressor. 1. Check for loose
connection or open, and
replace.
2. Defective. 2. Replace.
3. Protector tripped. 3. Reduce temperature.
f) Control Board 1. No power to contactor. 1. See"IV.B.ControlBoard
Check."
[4] Water continues to
be supplied in freeze
cycle.
a)Inlet Water Valve 1. Diaphragm does not
close.
1. Check for water leaks with
icemaker off.
b)Control Board 1. Defective. 1. See"IV.B.ControlBoard
Check."
[5] No water comes from
spray tubes. Water
pump will not start, or
freeze cycle time is
too short.
a)Water Supply Line 1. Water pressure too
low and water level in
water tank too low.
1. Check and get
recommended pressure.
b)Inlet Water Valve 1. Dirty mesh lter or
orice and water level
in water tank too low.
1. Clean.
c)Water System 1. Water leaks. 1. Check connections for
water leaks, and replace.
2. Clogged. 2. Clean.
3. Pump out check valve
leaking by.
3. Check assembly and
clean.
d)Pump Motor 1. Motor winding opened. 1. Replace.
2. Bearing worn out. 2. Replace.
3. Wiring to pump motor. 3. Check for loose
connection or open, and
replace.
4. Defective capacitor. 4. Replace.
5. Defective or bound
impeller.
5. Replace and clean.
6. Mechanical seal worn
out.
6. Check and replace.
e)Control Board 1. Defective. 1. See"IV.B.ControlBoard
Check."