Hoshizaki KM-2400SRH3 User Manual download pdf (Page 29)

PROBLEM POSSIBLE CAUSE REMEDY

[5] No water a) Water Supply Line 1. Water pressure too low and 1. Check and get

comes from water level in Water Tank recommended pressure.

Spray Tubes. too low.

Water Pump b) Water Solenoid 1. Dirty mesh filter or orifice 1. Clean.

will not start, or Valve and water level in Water

freeze cycle Tank too low.

time is too c) Water System 1. Water leaks. 1. Check connections for

short. water leaks, and replace.

2. Clogged. 2. Clean.

3. Pump Out Check Valve 3. Check assembly and

leaking by. 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) Controller Board 1. Defective. 1. See “II.2. [e] CHECKING

CONTROLLER BOARD.”

[6] Fan Motor will a) Fan Motor 1. Motor winding opened. 1. Replace.

not start, or is 2. Bearing worn out. 2. Replace.

not operating. 3. Wiring to Fan Motor. 3. Check for loose

connection or open, and

replace.

4. Defective Capacitor. 4. Replace.

5. Fan blade bound. 5. Check and replace.

b) Controller Board 1. Defective. 1. See “II.2. [e] CHECKING

CONTROLLER BOARD.”

[7] All components a) Refrigerant 1. Undercharged. 1. Check for leaks and

run but no ice recharge.

is produced. 2. Air or moisture trapped. 2. Replace Drier, and

recharge.

b) Compressor 1. Defective valve. 1. Replace.

c) Hot Gas Solenoid 1. Continues to open in freeze 1. Check and replace.

Valve cycle.

d) Line Valve 1. Continues to close in 1. Check and replace

freeze cycle.

e) Water Solenoid 1. Water Solenoid Valve is 1. Check for water leaks

Valve open during freeze. with icemaker off.

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Hoshizaki KM-2400SRH3 User Manual Page 29