Centralized Address Setting Error - Daikin RZQ Series FCQ20EVA Service Manual

SiME281501E

4.44 Centralized Address Setting Error

UC
Error Code
Applicable All indoor models
Models
Method of Error
Indoor unit micro-computer detects and judges the centralized address signal according to the
Detection transmission between indoor units.
Error Decision
When the micro-computer judges that the centralized address signal is duplicated
Conditions
 Defective centralized address setting
Supposed
 Defective indoor unit PCB
Causes
Troubleshooting
Caution
Be sure to turn off the power switch before connecting or disconnecting connectors, or parts may be damaged.
Are devices relating to
centralized control connected to
Service Diagnosis
YES
the indoor unit?
NO
Troubleshooting by Remote Controller
Change the setting so that the
centralized address is not
duplicated.
Replace the indoor unit PCB.
150