SiE39-404 Troubleshooting by Indication on the Remote Controller
Troubleshooting 231
2.49 “UC” Address Duplication of Central Remote Controller
Remote
Controller
Display
UC
Applicable
Models
All models of indoor unit
Centralized controller
Method of
Malfunction
Detection
Malfunction
Decision
Conditions
Supposed
Causes
Address duplication of centralized remote controller
Defect of indoor unit PC board
Troubleshooting
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
(V2828)
Caution
Replace indoor unit PC board.
Address duplication of central
remote controller
The setting must be changed so
that the central remote control
address is not duplicated.
Optional
controllers for
centralized control are
connected to the
indoor unit.
YES
NO
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