Hoshizaki JWE-620UA-6B - Manual (Page 51)

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5. No or Inadequate Detergent/Rinse Aid Supply
Detergent/Rinse Aid
Empty. Refill.
Clogged or kinked. Clean or straighten.
No or inadequate
detergent/rinse aid supply
Problem Possible Cause Remedy
Supply Line (Injector,
Vinyl Hose, Strainer)
Air in line. Purge air.
Supply volume too
low. Set to proper volume.
Detergent Pump
Defective. Replace.
6. Wash Tank Water Boils
Thermistor
Out of position. Set in position.
Wash tank water boils
Problem Possible Cause Remedy
Defective. See “III.D.2.
Thermistor Check.”
Defective. Replace.
Control Board
Disconnected (open). Reconnect.
Contact fused. Replace.
Magnetic Contactor
Bad contacts. Check for continuity
and replace.
Heater Control Relay
Note: See “III.E. Thermistor Check” and “IV.M. Removal and Replacement of Thermistor.”