Daikin VRV Aurora RXLQ-TATJU Series Service Manual page 362

Troubleshooting by Error Code
355
Diagnosis Flowchart-6
UA-35
Error code Sub code
Is the multi
NO
combination of
outdoor units
proper?
YES
Was the
outdoor unit main
NO
PCB replaced with a spare
PCB?
YES YES
Is the
NO
procurement of the
spare PCB proper?
YES YES
NO
Is the setting of the
spare PCB proper?
YES
SiUS341802EC
Correct the multi combination of
outdoor units.
Replace the outdoor unit main PCB
(A1P).
Procure a proper spare PCB.
Make setting again, and then reset
the power supply.
Replace the outdoor unit main PCB
(A1P).
Part 6 Service Diagnosis