Daikin Super Multi Plus E-Series Service Manual page 351

SiEN18-622
Troubleshooting
Check No.01
Refer to P.350
Troubleshooting
Be sure to turn off power switch before connect or disconnect connector,
Caution
or parts damage may be occurred.
Turn off the power supply.
Is there any
foreign matter
around the fan?
NO
Is the
harness from the fan
motor correctly connected to X20A
connector on A1P?
YES
Check No. 01
Check for the fan motor
connector.
Does
the resistance
between U,V,W phases
of fan motor balance each
other? Is there short circuit
between U,V,W
YES
phases
respectively?
YES
YES
NO
NO
Troubleshooting for SkyAir Indoor Unit
Remove the foreign matter.
Connect correctly.
Replace the fan motor.
Replace the indoor unit PCB.
(Q0414)
339