Daikin MKS-T Series Service Manual page 125

SiSG121917E
Rubber cushion
25/35/50 class
Note(s)
The rotation pulse is the feedback signal from the indoor fan motor.
Reference
Check No.03 Refer to P.170
Part 6 Service Diagnosis
A Continued from the
previous page
Fan rotates smoothly?
YES
Check No. 03
Check the fan motor for
breakdown or short circuit.
Resistance OK?
YES
Turn the power on again.
Check No. 03
Check the motor control voltage.
Is the motor control
voltage 15 VDC
generated?
YES
Check No. 03
Check the indoor unit PCB for
rotation pulse.
Is the rotation pulse
generated?
YES
Rubber
cushion
Bearing
rubber
cushion
Troubleshooting for Wall Mounted and LSP Duct Type Indoor Unit
NO
Abnormal
sound occurs?
YES
Is the rubber cushion
properly fitted?
NO
NO
NO
NO
60/71 class
(R25226)
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).
Replace the indoor fan motor.
Replace the indoor unit PCB
(control PCB).
(R24945)
Bearing
rubber
Rubber
cushion
cushion
R6000306
120