Troubleshooting SiBE01-503
66 Service Diagnosis
Troubleshooting
Check No.06
Refer to P.67
J6
: Outdoor heat exchanger thermistor
Turn on the power again.
Reconnect.
Reconnect.
Replace the outdoor heat
exchanger thermistor.
Replace the indoor heat
exchanger thermistor.
Replace the indoor unit
PCB.
(R4743)
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Error displayed again
on remote controller?
NO
YES
YES
YES
NO
Indoor
heat exchanger thermistor
functioning?
NO
Connector or thermistor
disconnected?
NO
YES
Normal?
Check No. 06
Check the thermistor resistance
value.
Check No. 06
Check the indoor heat exchanger
thermistor resistance value in the
heating mode.
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