Daikin FTXM-V Series Service Manual page 98

Troubleshooting
Troubleshooting
Rubber cushion
Reference
Check No.03 Refer to P.135
94
Be sure to turn off the power switch before connecting or disconnecting
Caution connectors, or parts may be damaged.
Turn off the power supply.
(Unplug the power cable or turn
the breaker off.)
Check the connector for
connection.
OK?
YES
Foreign matters in or
around the fan?
NO
Rotate the fan by hand.
Fan rotates smoothly?
YES
Check No. 03
Check the fan motor for
breakdown or short circuit.
Resistance OK?
YES
Rubber
cushion
R6000768
Note: The motor may break when the
motor connector is disconnected
with the power supply on.
(Turn off the power supply before
connecting the connector also.)
 To secure the connection,
once disconnect the connector
and then reconnect it.
NO
YES
NO
Abnormal
sound occurs?
YES
Is the rubber cushion
properly fitted?
NO
NO
SiUS042113E
Correct the connection.
Remove the foreign matters.
NO
YES
Replace the bearing rubber
cushion.
Correct the position of
rubber cushion or replace
the rubber cushion.
Replace the indoor fan motor.
Replace the indoor unit PCB
(control PCB).
Part 6 Service Diagnosis
R6000805