Troubleshooting (Op: Unified On/Off Controller); Operation Lamp Blinks - Daikin CMSQ200A7W1B Service Manual

Troubleshooting (OP: Unified ON/OFF Controller)

5. Troubleshooting (OP: Unified ON/OFF Controller)
5.1

Operation Lamp Blinks

Remote Operation lamp blinks
Controller
Display
Applicable All model of indoor units
Models Unified ON/OFF controller
Method of Detect the malfunction according to DIII-NET transmission data.
Malfunction
Detection
Malfunction
Decision
Conditions
Supposed
Causes
220
Malfunction of transmission between optional central controller and indoor unit
Connector for setting master controller is disconnected
Defect of unified ON/OFF controller PC board
Defect of indoor unit PC board
Malfunction of air conditioner
SiBE28-805
Troubleshooting