SiEN18-622 Troubleshooting for Outdoor Unit
Troubleshooting 399
7.34 Address Duplication of Central Remote Control
Remote Control
Display
UC
Applicable
Models
AII indoor unit models
Method of
Malfunction
Detection
Malfunction
Decision
Conditions
Supposed
Causes
Address duplication of centralized remote control
Defect of indoor unit PCB
Troubleshooting
Caution
(V2828)
YES
NO
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Optional
controls for
centralized control are
connected to the
indoor unit.
Address duplication of central
remote control.
The setting must be changed so
that the central remote control
address is not duplicated.
Replace indoor unit PC board.
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