Daikin VRV IV-S RXTQ-TAVJU Series Service Manual page 161

SiUS331604E
Service Diagnosis
A
The relay cable has no
continuity.
NO
When
the airflow
direction flap-cam
mechanism is disconnected
from the swing motor,
operation is normal
when turned ON
again.
YES
∗1: Swing motor connector
Model
FXFQ-T X9A
FXFQ-P X36A
FXZQ X28A
FXUQ X36A
FXEQ X36A
FXHQ X6A
FXAQ X36A
YES
NO
∗2: Swing motor
M1S, M2S, M3S, M4S
M1S
M1S
M1S, M2S, M3S, M4S
M1S, M2S, M3S, M4S
M1S
M1S
Troubleshooting by Error Code
Replace the power supply
relay cable.
Replace the defective
swing motor. (∗2)
Take the flap-cam mechanism
apart, reassemble and turn ON
again.
148