Malfunction Of Transmission Between Central Remote; Controller And Indoor Unit - Daikin E-Series Service Manual

Troubleshooting for Outdoor Unit

7.35 Malfunction of Transmission between Central Remote

Control and Indoor Unit
UE
Remote Control
Display
Applicable
AII indoor unit models
Models Centralized controller
Method of Microcomputer checks if transmission between indoor unit and centralized remote control is
normal.
Malfunction
Detection
Malfunction
When transmission is not carried out normally for a certain amount of time
Decision
Conditions
" Malfunction of transmission between optional controllers for centralized control and indoor
Supposed
Causes
" Connector for setting master controller is disconnected.
" Failure of PCB for centralized remote control
" Defect of indoor unit PCB
348
unit
SiENBE18-621
Troubleshooting