Daikin R71FUV1 Service Manual page 94

Troubleshooting by Remote Controller
Troubleshooting
Caution
Are
fan motor
connectors properly
connected?
YES
With
connectors
unplugged and
the power supply
turned ON, is there
about 12 VDC between
pins 1 and 3 of fan
motor
connectors.
YES
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
NO
NO
Si20-701_B
Connect
correctly.
Replace the
indoor unit PCB.
Check the indoor
unit fan motor
and motor wiring.
87