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[F01 error]
Improve the power supply line.
Check IPDU.
Defect → Replace.
Replace IPDU.
Check defective rear short of compressor.
Defect → Replace
Check and correct circuit cables.
Correct connection of connector.
Check and correct reactor connection.
Replace TCJ sensor.
Correct connection of connector.
Check indoor P.C. board.
Defect → Replace
Is power voltage normal?
Is compressor normal?
“14” error does not occur during operation when
3P connector of compressor is not connected ?
Are connections of
cabling/connector normal?
Are characteristics of
TCJ sensor resistance value normal?
∗
Is connection of TCJ sensor connector
(Indoor P.C. board CN102) normal?
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
∗
Refer to 10-2-6. Relational graph of
temperature sensor resistance value
and temperature Characteristics-2.
[P26 error]