Daikin VRV EMERION REYQ-AATJA Service Manual page 338

Troubleshooting by Error Code
331
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
Model 1: Swing motor connector
FXHQ-M X6A
FXAQ-P X36A
YES
NO
2: Swing motor
M1S
M1S
SiUS372201EB
Replace the power supply
relay cable.
Replace the defective swing
motor. (∗2)
Take the flap-cam mechanism
apart, reassemble and turn ON
again.
Part 6 Service Diagnosis