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Problems
Checks
Measures
High
temperaturein
the freezer
compartment.
Causes
Cycle pipe is clogged.
Leak at loop pipe weld joint
(discharge) in compressor.
Faulty cooling fan in the compressor
compartment,
Check sequence.
1. Check temperature
of condenser
manually.
if it is warm, it is OK,
If it is not, compressor
discharging
joints might be clogged.
2. Manually check whether hot line
pipe is warm.
If it is warm, it's OK.
If it is not, condenser outlet weld
joints might be colgged.
Check sequence.
1. Manually check whether
condenser is warm, It is not warm
and the frost forms partly on the
evaporator
in the freezer
compartment.
Check sequence.
1. Check cooling fan operation.
2. Check that cooling fan is
disconnected
from the motor.
- Heat up compressor discharging
weld joints with touch, disconnect
the pipes, and check the clogging.
Remove the causes of clogging,
weld, evacuate, and recharge
the refrigerant.
- If it's warm, it's OK. If it's not,
condenser
discharging
line weld
joints might be clogged.
Disconnect
with torch, remove the
causes, evacuate,
and recharge
seal refrigerant.
Replace the compressor,
weld,
evacuate, and recharge refrigerant.
- Replace if motor does not operate.
o If fan is disconnected,
check fan
damage and reassemble
it.
• Refer to fan motor disassembly
and assembly sequence.
Remarks
Direr must be replaced.
Drier must be replaced.
--4
z
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