Address Duplication Of Centralized Controller - Daikin VRV X RXQ6-48ANR Series Service Manual

Troubleshooting by Error Code

5.59 Address Duplication of Centralized Controller

Applicable All indoor unit models
Models Centralized controller
UC
Error Code
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
 Address duplication of centralized controller
Causes  Defective indoor unit PCB
Troubleshooting
254
Be sure to turn off the power switch before connecting or disconnecting
Caution
connectors, or parts may be damaged.
The centralized address is
duplicated.
SiME341909EA
Make setting change so that
the centralized address will
not be duplicated.
Part 6 Service Diagnosis