Daikin SkyAir Service Manual page 211

Troubleshooting by Remote Controller Display / LED Display
Troubleshooting
200
Be sure to turn off power switch before connect or disconnect connector,
Caution or parts damage may be occurred.
Can it
be considered that the fin
temperature was high?
(*1)
NO
Is the
connector of the fin thermistor
correctly connected to the outdoor
PC board? (*1)
YES
Check the resistance value of
the thermistor according to
the Troubleshooting "P4".
Is it normally?
YES
Does the
malfunction code "L4" recur
when the unit starts
operation?
NO
∗ Fin temperature detection value
RZQ71C7V1B, RZQS71·100C7V1B
RZQ100~140, RZQS125·140C7V1B
YES
NO
NO
YES
Detection Reset
87˚C 77˚C
88˚C 78˚C
SiBE28-804
Eliminate the cause.
Connect correctly.
Go to Malfunction
Diagnosis "P4".
Replace the outdoor PC
board (A2P).
Continue operation.
Troubleshooting