Address Duplication Of Centralized Controller - Daikin REYQ-XA Service Manual

SiUS371901E

3.73 Address Duplication of Centralized Controller

UC
Error Code
Applicable
All indoor unit models
Models Centralized controller
Method of Error
The principal indoor unit detects the same address as that of its own on any other indoor unit.
Detection
Error Decision The error decision is made as soon as the abnormality aforementioned is detected.
Conditions
Supposed
Causes
Troubleshooting
Service Diagnosis
Address duplication of centralized controller
Defective indoor unit control PCB
Be sure to turn off the power switch before connecting or disconnecting
Caution
connectors, or parts may be damaged.
The centralized address is
duplicated.
Troubleshooting by Error Code
Make setting change so that
the centralized address will
not be duplicated.
366