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SECTION 4: TROUBLESHOOTING SECTION
COMMON PROBLEMS
Problem: Rinse water not at required temperature range.
1. Thermometer is defective. Replace.
2. Thermostat is defective. Adjust the thermostat. Replace if necessary.
Problem: Machine doesn’t drain when “OFF/DRAIN” switch is pressed.
1. Drain solenoid clogged. Remove obstruction.
2. Defective “OFF/DRAIN” switch. Replace.
3. Defective motor or motor start relay. Replace.
4. Defective drain solenoid. Replace.
5. Defective timer. Replace.
Problem: No indication of pressure.
1. Water turned off. Turn water on.
2. 1/4” test cock ball valve is closed. Open the ball valve.
JP-24BPNSU Technical Manual
7610-002-38-50 Rev. D (11/11/2005)