M8" Malfunction Of Transmission Between Optional Controllers For Centralized Control - Daikin VRV III RXYQ5-54PY1 Service Manual

Troubleshooting (OP: Central Remote Controller)
"M8"
4.2 Malfunction of Transmission Between Optional
Controllers for Centralized Control
M8
Remote
Controller
Display
Applicable Central remote controller
Schedule timer
Models
Method of Detect the malfunction according to DIII-NET transmission data. (The system will be
automatically reset.)
Malfunction
Detection
Malfunction When no master controller is present at the time of the startup of slave controller.
When the centralized controller, which was connected once, shows no response.
Decision
Conditions
Supposed
Causes
298
Malfunction of transmission between optional controllers for centralized control
Defect of PC board of optional controllers for centralized control
Intelligent Touch Controller
Si34-601A
Troubleshooting