Daikin FDMQ-R Series Service Manual

Troubleshooting for FTX, FVXS Series SiUS091601EA
129 Part 6 Service Diagnosis
Note(s)
Reference
Rubber cushion
The rotation pulse is the feedback signal from the indoor fan motor.
Check No.03 Refer to P.182
09/12 class 15 class
R6000673
R6000674
Check No. 03
Check No. 03
Check No. 03
NO
YES
YES
YES
NO
NO
YES
NO
Is the rotation pulse
generated?
Turn the power on again.
Check the fan motor for
breakdown or short circuit.
Check the motor control voltage.
Check the indoor unit PCB for
rotation pulse.
Fan rotates smoothly?
Resistance OK?
Is the motor control
voltage 15 VDC
generated?
Replace the indoor fan motor.
Replace the indoor unit PCB
(control PCB).
Replace the indoor fan motor.
Replace the indoor unit PCB
(control PCB).
YES
NO
NO
Abnormal
sound occurs?
Is the rubber cushion
properly fitted?
YES
Correct the position of
rubber cushion or replace
the rubber cushion.
Replace the bearing rubber
cushion.
A Continued from the
previous page
(R24945)
Rubber
cushion
Bearing
rubber
cushion
Rubber
cushion
Bearing
rubber
cushion

Daikin FDMQ-R Series Specifications

General

Brand	Daikin
Model	FDMQ-R Series
Category	Air Conditioner
Language	English