Transmission Error Between Centralized Controller And Indoor Unit - Daikin RXSQ24TAVJU Service Manual

SiUS331708EA
4.59 Transmission Error between Centralized Controller and
Indoor Unit
UE
Error Code
Applicable
All indoor units
Models intelligent Touch Controller
Centralized controller
Method of Error Microcomputer checks if transmission between indoor unit and centralized controller is normal.
Detection
Error Decision
When transmission is not carried out normally for a certain amount of time
Conditions
Supposed
Causes
Service Diagnosis
Transmission error between optional controllers for centralized control and indoor unit
Connector for setting master controller is disconnected.
(or disconnection of connector for independent / combined use changeover switch.)
Defective PCB for centralized controller
Defective indoor unit PCB
Troubleshooting by Error Code
236