Hoshizaki MODULAR CRESCENT CUBER SERENITY SERIES KMS-1400MLH Benutzerhandbuch

40

[1] Icemaker will not stop 

when bin is filled with 
ice.

a) Bin Control

1. Defective.

1. Replace.

b) Control Board

1. Defective.

1. See "II.C.4. Control Board 

Check Procedure".

[] Abnormal noise.

a) Pump Motor

1. Bearings worn out.

1. Replace.

b) Fan Motor

1. Bearings worn out.

1. Replace.

. Fan blade deformed.

. Replace fan blade.

3. Fan blade does not 

move freely.

3. Replace.

c) Compressor

1. Bearings worn out or 

cylinder valve broken.

1. Replace.

. Mounting pad out of 

position.

. Reinstall.

d) Refrigerant Lines

1. Rub or touch other 

lines or surfaces.

1. Reposition.

[3] Ice in storage bin 

often melts.

a) Bin Drain

1. Plugged.

1. Clean.

b) Icemaker and Bin

1. Drains not run 

separately.

1. Separate the drain lines.

[1] Small cubes.

a) Ice Cube Guide or Ice 

Separator

1. Out of position. 

Circulated water falls 
into bin.

1. Place in position.

b) See chart 1.[5] and check water supply line, water valves, water system, pump 

motor, and control board.

c) Drain Water Valve

1. Leaking.

1. Check and replace.

[] Cloudy or irregular 

cubes.

a) See chart .[1] and .[3], and check float switch, water valves, 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 softener or 

filter.

[1] Freeze cycle time is 

long.

a) See chart 1.[3]. Also check dirty condenser coil, ambient temperature and 

refrigerant charge.

b) See chart .[1] and check float switch, water valves and control board.

[] Harvest cycle time is 

long.

a) See chart .[] and check evaporator, water supply line, harvest water valve, 

ambient and/or water temperature, liquid line valve, thermistor, and control 
board.