Hoshizaki FTC-120MDA, Руководство по обслуживанию

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39
CHART
NO. COMPONENT CHECK REMEDY
[10] Defrost Heater Open circuit Correct
Conductivity
Insulation resistance 1M Ω or more at 500V Replace
[11] Thermal Fuse Conductivity Replace
Contact welding of relay Replace relay
[12] Supply Voltage Check for ±6% of rated voltage Increase power supply capacity
Plug into a separate power receptacle
[13] Refrigeration Circuit Discharge pressure: High Replace capillary
Clogged Suction pressure: Low (vacuum) (Replace drier at same time)
[14] Refrigerant Leak Discharge pressure: Low Locate leakage and replace
Suction pressure: Low (Replace drier at same time)
Compressor discharge pipe will not heat up
Compressor suction pipe will not cool down Note: Low-side leak requires drying after
Check with leak detector welding
[15] Air Filter Clogged Clean
Air-Cooled Condenser Dirty fins
[16] Drain Hose Without trap structure, without hose Connect drain hose with trap structure
[17] Evaporation Pan Open circuit Correct or replace
Heater* Conductivity
[18] Thermostat* Open circuit Correct or replace
Conductivity
*Forced drain water evaporation models only