Daewoo DIR-220, Руководство по обслуживанию

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4-2. HOW TO JUDGE COOLING CYCLE PROGRAM
12
Yes
Replace dryer and
recharge the cycle.
Exchange
compressor
and dryer.
Yes
Repair that cycle.
First fix the range
to mend according
to the previous
flowchart.
Existence
Yes
No
No
Yes
No
Yes
No
No
Service call due to any troublesome cooling
Set the temperature to the cold mode.
And plug your refrigerator to start to test.
Is fan rotating?
Is the compressor rotating?
Electrical element
is out of order.
Is the fan rotating?
Inferior compressor
Fan is out of order.
Electrical element is out of order.
Does the evaporator
feel cool?
Unplug the
refrigerator and
warm up the
evaporator.
Plug the
refrigerator again.
Does it feel cool?
Unplug the
refrigerator.
Cut the Suc. Pipe to
find refrigerant
exists around there.
Stick to the
valve near the
delivery pipe to
measure the
discharge
pressure.
Is the measured
pressure is
suitable with the
value written in
standard-table.
Clogging due to
moisture.
Find the clogging
point and repair that.
Yes
No
Lack of
refrigerant.
Inquiry the oil
color in the
compressor
and leakage in
the intake and
discharge.
Clogging due to moisture.
Replace dryer and
recharge the cycle.
Faulty
discharge
No
Overcharging
refrigerant.
Is the suction
pipe frosted?
Yes
No
Is the compressor
operated?
Faulty operation
No problem.
Yes
No
Exchange compressor
and dryer.
Yes