Troubleshooting by Error Code SiAF332111E
320 Part 6 Service Diagnosis
5.65 Address Duplication of Centralized Controller
Applicable
Models
All indoor unit models
Centralized controller
Error Code UC
Method of Error
Detection
An 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 indoor unit PCB
Troubleshooting
Make setting change so that
the centralized address will
not be duplicated.
The centralized address is
duplicated.
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
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