Daikin E-series Service Manual page 214

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Be sure to turn off power switch before connect or disconnect connector,
Caution
or parts damage may be occurred.
Check the connector connection.
Is it normal?
YES
Check No. 06
Thermistor resistance check
Is it normal?
YES
NO
NO
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Correct the connection.
Replace the thermistor.
(Replace the indoor unit PCB.)
Replace the indoor unit PCB.
(R4696)