[D] Abnormal Ice; [E] Other - Hoshizaki KMD-210AB-HC Service Manual

PROBLEM
[2] Harvest cycle
time is long.

[d] ABNORMAL ICE

PROBLEM
[1] Small cubes.
[2] Cloudy or
irregular cubes.

[e] OTHER

PROBLEM
[1] Icemaker will not
stop when bin is
filled with ice.
[2] Abnormal noise.
[3] Ice in dispenser
unit/storage bin
often melts.
POSSIBLE CAUSE
a) See chart [b] [2] and check evaporator, water supply line, harvest water valve,
ambient and/or water temperature, line valve (if applicable), thermistor, control
board, and hot gas valve.
POSSIBLE CAUSE
a) Ice Cube Guide, Water
Tank, Deflector
b) See chart 1. [5] and check water supply line, inlet water valve, water system,
pump motor, and control board.
c) Drain valve
a) See chart [b] [1] & [3] and check float switch, fill and harvest water valves, control
board, spray tubes, water system, refrigerant charge, and expansion valve.
b) Spray Guide
c) Water Quality
POSSIBLE CAUSE
a) Bin Control
a) Pump Motor
b) Fan Motor (except
water-cooled model.)
c) Compressor
d) Refrigerant Lines
a) Drain Line(s)
b) Icemaker and
dispenser unit/storage
bin
c) Ice cube guide, water
tank, deflector
1. Out of position.
Circulated water falls
into dispenser
unit/storage bin.
1. Dirty
1. Dirty.
1. High hardness or
contains impurities.
1. Defective.
1. Bearings worn out.
1. Bearings worn out.
2. Fan blade deformed.
3. Fan blade does not
move freely.
1. Bearings worn out, or
cylinder valve broken.
2. Mounting pad out of
position.
1. Rub or touch lines or
other surfaces.
1. Plugged.
1. Drains not run
separately.
1. Out of position.
Circulated water falls
into dispenser
unit/storage bin.
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REMEDY
REMEDY
1. Place in position.
1. Clean.
1. Clean.
1. Install a water filter or
softener.
REMEDY
1. See "II. 6. [b] Bin
Control Check
Procedure."
1. Replace.
1. Replace.
2. Replace.
3. Replace.
1. Replace.
2. Reinstall.
1. Reposition.
1. Clean.
1. Separate the drain
lines.
1. Place in position.