Daikin RX-W Series Service Manual page 148

Troubleshooting for FDMQ, FFQ Series
Note
Connector and indoor unit PCB
Fan motor connector
Reference
Check No.02 Refer to P.191
142
Continued from the
A
previous page
Turn ON the power supply while
the fan motor connector ( 1) is
disconnected.
The HAP
lamp on the indoor
unit control PCB is blinking
while the HAP lamp on the
fan PCB is not
blinking.
NO
Turn OFF the power supply
and wait for 10 minutes.
*1
X8A
YES
Turn OFF the power supply
and wait for 10 minutes.
Check No.02
Check the fan motor connectors.
Each resistance
between the pins is equal to or
lower than 1 :.
NO
*2
Fuse
F2U
SiUS092230EA
YES
Replace the fan motor.
Replace the fan PCB (A2P).
Replace the fan PCB (A2P).
p
When A6 abnormality still
reoccurs, replace the fan
motor.
Replace the fan motor.
Part 6 Service Diagnosis
R6000961