Daikin REYQ8-48PY1B - Troubleshooting (OP: Unified ON;OFF Controller); Operation Lamp Blinks

SiBE37-701_B Troubleshooting (OP: Unified ON/OFF Controller)
Troubleshooting 376
5. Troubleshooting (OP: Unified ON/OFF Controller)
5.1 Operation Lamp Blinks
Remote
Controller
Display
Operation lamp blinks
Applicable
Models
All indoor unit models
Unified ON/OFF controller
Method of
Malfunction
Detection
Detect the malfunction according to DIII-NET transmission data.
Malfunction
Decision
Conditions
Supposed
Causes

Malfunction of transmission between optional central controller and indoor unit

Connector for setting master controller is disconnected

Defect of unified ON/OFF controller PCB

Defect of indoor unit PCB

Malfunction of air conditioner