Troubleshooting (Op: Unified On/Off Controller) - Daikin RXYQ96PYDN Service Manual

SiUS34-801A_b
5.

Troubleshooting (OP: Unified ON/OFF Controller)

5.1 Operation Lamp Blinks
Remote
Operation lamp blinks
Controller
Display
Applicable
All model of indoor units
Unified ON/OFF controller
Models
Method of
Malfunction
Detection
DIII-NET
transmission
data Malfunction
Decision
Conditions
Supposed
Causes
Troubleshooting
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
Troubleshooting (OP: Unified ON/OFF Controller)
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