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O Check of compressor protector
Disconnect the connector of compressor
protector in the inverter P.C. board, and check
the conduction of compressor protector.
Is the compressor
protector conductive?
No
Take time until the temperature of the
compressor protector is lowered to ordinary
temperature.
Is the compressor
protector conductive?
No
Replace the compressor protector.
OBH767G
Is the discharge temperature
thermistor normal? Refer to 12-5.
Yes
"Check of outdoor thermistors".
Replace the discharge
temperature thermistor.
Yes
69
Yes
No
Operate the unit and
re-confirm if the
abnormality occur.
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