SiUS331604E Troubleshooting by Error Code
Service Diagnosis 212
4.52 Poor Centralized Controller Combination
Error Code MA
Applicable
Models
Centralized controller
intelligent touch controller
Schedule timer
Method of Error
Detection
DIII-NET communication data is used to detect the error.
Error Decision
Conditions
There are other centralized controllers but the schedule timer is set for individual use.
There are multiple master centralized controllers.
There is a remote control adaptor.
Supposed
Causes
Poor centralized controller combination
Multiple master centralized controllers
Defective centralized controller PCB