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Troubleshooting by Remote Controller
SiBE341027
172
Service Diagnosis
2.39 Address Duplication of Centralized Controller
Remote
Controller
Display
UC
Applicable
Models
All models of indoor unit
Centralized controller
Method of Error
Detection
The principal indoor unit detects the same address as that of its own on any other indoor unit.
Error Decision
Conditions
The error decision is made as soon as the abnormality aforementioned is detected.
Supposed
Causes
Address duplication of centralized controller
Defective the indoor unit PCB.
Troubleshooting
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Make setting change so that
the centralized address will
not be duplicated.
The centralized address is
duplicated.