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Troubleshooting by Indication on the Remote Controller
SiUS30-1301
234
Service Diagnosis
3.47 Address Duplication of Centralized Control Equipment
Error Code
UC
Applicable
Models
All indoor models
Central remote 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 control equipment
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.