Centralized Address Setting Error - Daikin FCQ35B7V1 Service Manual

Error Codes: System Malfunctions
3.6 Centralized Address Setting Error (UC)
1
Remote Controller
Display
Applicable Models
Method of
Malfunction
Detection
3 3
Malfunction
Decision
Conditions
Supposed Causes
4
Troubleshooting
5
Caution
3–52
UC
All indoor unit models
Indoor unit microcomputer detects and judges the centralized address signal according to the
transmission between indoor units.
When the microcomputer judges that the centralized address signal is duplicated
Faulty centralized address setting
Faulty indoor unit PC board
Are
devices relating to
centralized control connected
to the indoor
unit?
NO
Be sure to turn off power switch before connect or disconnect connector, or parts damage may be
occurred.
YES
Change the setting so that the centralized
address is not duplicated.
Replace the indoor unit PC board.
ESIE05-04
Part 3 – Troubleshooting