Daikin R71FUV1 Service Manual page 400

Troubleshooting by Remote Controller
optional
NO
accessory (∗1)
connected?
the power
for the optional
accessory supplied
from between 1 and 2
on terminal
Is HAP
on the outdoor
unit PCB blinking?
(Outdoor unit
Turn OFF the power
supply and disconnect the
connector of the outdoor
unit fan motor. Then
power ON again.
blinking? (Outdoor
unit PCB)
Check the resistance
value of the outdoor unit
fan motor.
resistance
value of the outdoor
unit fan motor
normal?
A
Is any
YES
Is
block
X2M?
YES
PCB)
NO
Is HAP
NO
Is the
YES
C
NO
YES
YES
NO
Si20-701_B
Wire correctly.
B
Replace the
outdoor unit fan
motor.
Replace the
outdoor unit fan
motor.
393