Hoshizaki KM-2400SRH3 User Manual download pdf (Page 31)

PROBLEM POSSIBLE CAUSE REMEDY

[1] Icemaker will a) Bin Control 1. Set too cold. 1. Adjust warmer.

not stop when Thermostat 2. Defective. 2. Replace.

bin is filled

with ice.

[2] Abnormal a) Pump Motor 1. Bearings worn out. 1. Replace.

noise b) Fan Motor 1. Bearings worn out. 1. Replace.

2. Fan blade deformed. 2. Replace fan blade.

3. Fan blade does not move 3. Replace.

freely.

c) Compressor 1. Bearings worn out, or 1. Replace.

cylinder valve broken.

2. Mounting pad out of 2. Reinstall

position.

d) Refrigerant Lines 1. Rub or touch lines or other 1. Replace.

surfaces.

[3] Ice in storage a) Bin Drain 1. Plugged. 1. Clean.

bin often b) Icemaker and Bin 1. Drains not run separately. 1. Separate the Drain Lines.

melts.

5. OTHERS

4. ABNORMAL ICE

PROBLEM POSSIBLE CAUSE REMEDY

[1] Small Cube a) Ice Cube Guide 1. Out of position. 1. Place in position.

Circulated water falls into

bin.

b) See chart 1 - [5], and check water supply line, Water Solenoid Valve, water system,

Pump Motor or Controller Board.

c) Pump Out Check Valve 1. Dirty. 1. Clean.

[2] Cloudy or a) See chart 2 - [1] and - [3], and check Float Switch, Water Solenoid Valve,

irregular cube Controller Board, Spray Tubes, water system, refrigerant charge or Expansion

Valve.

b) Spray Guide 1. Dirty. 1. Clean.

c) Water Quality 1. High hardness or contains 1. Install a water filter or

impurities. softener.

3. LOW ICE PRODUCTION

PROBLEM POSSIBLE CAUSE REMEDY

[1] Freeze cycle a) See chart 1 - [3], and check dirty Condenser, ambient or water

time is long. temperature, water pressure, or refrigerant charge.

b) See chart 2 - [1], and check Float Switch, Water Solenoid Valve or Controller

Board.

[2] Harvest cycle a) See chart 2 - [2], and check Controller Board, Thermistor, Evaporator, ambient

time is long and/or water temperature, water supply line, Water Solenoid Valve, Line Valve,

or Hot Gas Valve.

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Hoshizaki KM-2400SRH3 User Manual Page 31

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