3.Diagnosing malfunctions.
(1) Tracing faults
SYMPTOM CONDITION CAUSE REMEDY
1.Compressor
Abnormal
sound
Inlet sound
Outlet sound
Insufficient Lub. Replenish
Belt tension release Adjust
Release the bracket
Tighten the
bolts
Clutch fail Check
Abnormal
revolution
Inlet cause
Damaged parts Check,replace
Slip the clutch Check,replace
Not Lub. Replenish
Outlet cause Belt tension released Adjust
Refrigerant or
oil leakage
Refrigerant or
oil leakage
Sealing washer damaged
replace
Head bolt released
Tighten the
bolts
D-ring damaged Replace
Excessive
pressure
Low,High
pressure
Insufficient refrigerator Adjust
Compressor Replace
95
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