Ue" Malfunction Of Transmission Between Central Remote Control And Indoor Unit - Daikin VRVIII-S Service Manual

SiENBE34-703
3.46 "UE " 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
Malfunction normal.
Detection
Malfunction
When transmission is not carried out normally for a certain amount of time
Decision
Conditions
Supposed
! Malfunction of transmission between optional controllers for centralized control and indoor
Causes
! Connector for setting master controller is disconnected.
! Failure of PC board for centralized remote control
! Defect of indoor unit PC board
Troubleshooting
unit
Troubleshooting by Indication on the remote control
177