Ue" Malfunction Of Transmission Between Central Remote Controller And Indoor Unit; Ue" Malfunction Of Transmission Between Central Remote Controller And - Daikin R-410A Service Manual

Troubleshooting by Indication on the Remote Controller
4.44 "UE" Malfunction of Transmission between Central
Remote Controller and Indoor Unit
UE
Remote
Controller
Display
Applicable
AII indoor unit models
Models Centralized controller
Method of Microcomputer checks if transmission between indoor unit and centralized remote controller 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 PC board for centralized remote controller
! Defect of indoor unit PC board
162
unit
SiBE39-402A
Troubleshooting