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2.20
Compressor Diagnostics
The following diagnostics measures have to to considered before a
compressor is exchanged.
Complaint
Faulty temperature
(too
cold
/
too
warm,
fluctuations
of temperature)
Complaint
Check the plug connections
at
connection.
Check the wiring
Check the voltage at the
compressor connection.
No cooling power.
Measure the resistance of the
Compressor
does
auxiliary winding and
not run.
main winding.
Measure
resistance of the auxiliary
winding
winding.
Measure
consumption
173_58300000002379_ara_en_j.doc – 29.04.14
Tests
Tests
the
compressor
Wiring diagram
Mains voltage (198 – 254 V)
Technical data in Quickfinder. The resistance
of a cold compressor is between 5-100 Ohm
according to the compressor size and the
manufacturer. Wait until the appliance is
the
switched on again in case of an inside
winding shield switch (Danfoss). Attention:
Goldstar compressors have another PIN-
assignment.
the
insulation
According to DIN VDE 0701
and
the
main
the
current
In the area from 0,5 to 1,2 A
Default
Default
Action
No
change
of
compressor,
refrigeration cycle, logger measurement
Action
In case of a short circuit or interruption of
the windings – change of compressor.
If the winding has an electric connection to
the housing - change of compressor
check
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