SiAU18-715 Troubleshooting for Outdoor Unit
Troubleshooting 397
7.34 Address Duplication of Central Remote Controller
Remote
Controller
Display
UC
Applicable
Models
AII indoor unit models
Method of
Malfunction
Detection
Malfunction
Decision
Conditions
Supposed
Causes
Address duplication of centralized remote controller
Defect of indoor unit PCB
Troubleshooting
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Optional
controllers for
centralized control are
connected to the
indoor unit.
Replace indoor unit PC
board.
(Q0583)
Address duplication of
central remote controller
The setting must be
changed so that the
central remote control
address is not duplicated.
YES
NO