Daikin RZQ Series FCQ20EVA Service Manual page 124

Troubleshooting by Remote Controller
foreign matter around the
Remove the fan motor connector.
rotatable easily by hand?
CHECK 6
Check the resistance value for the fan
motor.
value of the fan motor
Does the fuse have
Properly plug the fan motor connector
and then turn ON the power again.
Error is displayed again?
Note:
1. Continuity of fuse
Model
RZQ20-45LVA
RZQ45/48MYL
CHECK 6 Refer to P.158.
115
A
Is there any
NO
fan?
YES
Is the fan
NO
YES
Is the resistance
NO
normal?
YES
NO
continuity? (∗1)
YES
YES
NO
Fuse
F6U
F1U
PCB
A1P
A2P
SiME281501E
Remove the foreign matter.
Replace the fan motor.
Replace the fan motor.
Replace the fuse.
Replace the outdoor unit
inverter PCB (∗2).
External factor (Noise, etc.)
Service Diagnosis