Hoshizaki HFE-140B Series, Service Manual

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36
⑨
Compressor Electrical part defective (constant speed compressor only)
- Run/Start Capacitor ruptured/deformed
- Capacitor defective
Check resistance between terminals
Gradually reduces: No problem
0 ȍ from start: Defective
- Starter defective
Loose terminal, no conductivity, damaged
- Overload Relay defective
Loose terminal, no conductivity, damaged
⑩
Sheath Heater Open circuit Correct
Conductivity Replace
Insulation resistance 1M ȍ or more at 500V Replace
⑪
Cam Timer Fast-on terminal disconnected Correct
Coil circuit open Replace
⑫
Thermostat Open circuit Correct
Conductivity Replace if not conductive
⑬
Condenser Fan Motor Open circuit Correct
Locked (not rotating with voltage) Replace
Internal fuse blown (coil not conductive) Replace
Abnormal noise Replace
⑭
Interior Fan Motor Open circuit Correct
Locked (not rotating with voltage) Replace
Abnormal noise Replace
⑮
Defrost Heater Open circuit Correct
Conductivity Replace
Insulation resistance 1M ȍ or more at 500V Replace
⑯
Thermal Fuse Conductivity Replace
Relay contact fused Replace Relay/Relay Board
⑰
Refrigeration Circuit Operate constantly at 55Hz in operation setting mode Replace Capillary/Expansion Valve
Clogged Discharge pressure: High (Replace Drier at same time)
Suction pressure: Low (vacuum)
⑱
Refrigerant Leak Discharge pressure: Low Locate leakage and replace
Suction pressure: High (Replace Drier at same time)
CHART
NO.
COMPONENT CHECK REMEDY