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4. LOW ICE PRODUCTION
PROBLEM
POSSIBLE CAUSE
REMEDY
[1] Freeze cycle
time is long.
a) See chart 1 - [3] and check dirty Air Filter or Condenser, ambient or water
temperature, water pressure, and refrigerant charge.
b) See chart 2 - [1] and check Float Switch, Water Solenoid Valve, and Control
Board.
[2] Defrost cycle
time is long.
a) See chart 2 - [2] and check Control Board, Thermistor, Evaporator, ambient
and/or water temperature, water supply line, and Water Solenoid Valve.
5. ABNORMAL ICE
PROBLEM
POSSIBLE CAUSE
REMEDY
[1] Small cubes
a) Cube Guide,
Water Tank
1. Out of position.
Circulated water falls
into bin.
1. Check that Cube Guide is
properly installed on
Water Tank and tank is
fixed securely with snaps.
b) See chart 1 - [5] and check water supply line, Water Solenoid Valve, water
system, Pump Motor, and Control Board.
[2] Cloudy or
irregular cubes
a) See chart 2 - [1] and - [3] and check Float Switch, Water Solenoid Valve,
Control Board, Spray Tubes, water system, refrigerant charge and Expansion
Valve.
b) Spray Guide
1. Dirty.
1. Clean.
c) Water Quality
1. High hardness or
contains impurities.
1. Install a water filter or
softener.
Summary of Contents for KM-40B
Page 1: ...KM 40B KM 55B KM 80B SELF CONTAINED CRESCENT CUBER SERVICE MANUAL F120 1011 073117 ...
Page 5: ...1 I SPECIFICATIONS 1 DIMENSIONS SPECIFICATIONS a KM 40B Europe ...
Page 6: ...2 b KM 40B Singapore ...
Page 7: ...3 c KM 40B Australia New Zealand ...
Page 8: ...4 d KM 40B Philippines ...
Page 9: ...5 e KM 55B Europe ...
Page 10: ...6 f KM 55B Singapore ...
Page 11: ...7 g KM 55B Australia New Zealand ...
Page 12: ...8 h KM 55B Philippines ...
Page 13: ...9 i KM 80B Europe ...
Page 14: ...10 j KM 80B Singapore ...
Page 15: ...11 k KM 80B Australia New Zealand ...
Page 16: ...12 l KM 80B Philippines ...
Page 22: ...18 ...
Page 37: ...33 2 WIRING DIAGRAM a KM 40B Philippines b KM 40B Except Philippines KM 55B ...
Page 38: ...34 c KM 80B ...