Hoshizaki JWE-24000CUA-L-25B No or Inadequate Detergent/Rinse Aid Supply, Wash Tank Water Boils

5. No or Inadequate Detergent/Rinse Aid Supply

No or inadequate detergent/rinse aid supply

Problem

Detergent/Rinse Aid

Supply Line (Injector,

Vinyl Hose, Strainer)

Detergent Pump

Possible Cause

Empty.

Clogged or kinked.

Air in line.

Supply volume too low.

Remedy

Refill.

Clean or straighten.

Purge air.

Set to proper volume.

Defective.

Replace.

6. Wash Tank Water Boils

Wash tank water boils

Problem

Thermistor

Magnetic Contactor

Heater Control Relay

Control Board

Possible Cause

Out of position.

Disconnected (open).

Defective.

Contact fused.

Bad contacts.

Defective.

Remedy

Set in position.

Reconnect.

See “III.E. Thermistor Check.”

Replace.

Check for continuity and replace.

Replace.

Note: See “III.E. Thermistor Check” and “IV.H. Removal and Replacement of Thermistor.”

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