Cycle Refare Flow Chart - Daewoo FR-260 Service Manual

7. CYCLE REFARE FLOW CHART

Gas leak(High/low
pressure sides)
Judge by oil color of compressor
Comparing with ASTM standard
color check for gelled oil.
. No gelled oil below '4'.
Replace compressor.
(Leak in low pressure side)
Check degrel of vacuum.
Air-tight the refrigerant
Check of leak in air-tight portion.
Anticorrosive paint treatment.
Service Call
Cycle problem?
YES
Bad compressor
(Bad stroke,ejecting)
. Gelled oil up to '5' is generated.
(Bad compressor)
Replace dryer.
Charge refrigerant.
Cooling test.
Finish.
Usual repair
NO
Cycle clogging
. Drain compressor oil and
. When cutting the dryer, is gelled
. Make sure to perform concentrated
Nitrogen blow welding.
17
Bad vacuum degree.
Lack of refrigerant,etc.
compare with the standad.
oil attached near?
And check if there is now
clogging at the end of capillary.
Replace cabinet.