M8" Malfunction Of Transmission Between Optional Controllers For Centralized Control - Daikin VRV - WII Service Manual

Troubleshooting (OP: Schedule Timer)
"M8"
4.3 Malfunction of Transmission between Optional
Controllers for Centralized Control
M8
Remote
Controller
Display
Applicable 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 optional controllers for centralized control which was connected once, shows no
Decision
response.
Conditions
Supposed
Causes
238
Malfunction of transmission between optional controllers for centralized control
Defect of PC board of optional controllers for centralized control
SiUS30-604
Troubleshooting