Troubleshooting By Indication On The Unified On/Off Controller; Operation Lamp Blinks - Daikin VRV III-S RXYMQ6PV4A Service Manual

Troubleshooting by Indication on the Unified ON/OFF Controller

5. Troubleshooting by Indication on the Unified ON/
OFF Controller
5.1

Operation Lamp Blinks

Remote Operation lamp blinks
Controller
Display
Applicable All models of indoor units
Unified ON/OFF controller
Models
Method of
Malfunction
Detection
Malfunction
Decision
Conditions
Supposed
Causes
194
Malfunction of transmission between optional controller and indoor unit
Connector for setting master controller is disconnected
Defect of unified ON/OFF controller
Defect of indoor unit PC board
Malfunction of air conditioner
SiME34-608
Troubleshooting