Daikin R71FUV1 Service Manual page 197

Si20-701_B
B
CHECK 1
Check the fan motor
connector (signal wire)
The
signal wire
short circuits
between Vcc and
GND / UVW
and GND
NO
Put the power supply ON
to check the following
LED lamps:
HAP lamp above the
compressor inverter PCB
HAP
lamp for
the PCB does
not blink on the
condition that HAP
lamp for PCB is
blinking.
NO
CHECK 1
CHECK 2
190
Troubleshooting by Remote Controller
YES
YES
Refer to P.459.
Refer to P.460.
Replace the
corresponding
fan motor.
Replace the fan
inverter PCB.
Replace the fan
motor 2.