Troubleshooting (Op: Schedule Timer); Ue" Malfunction Of Transmission Between Central; Remote Controller And Indoor Unit - Daikin R410As Service Manual

Troubleshooting (OP: Schedule Timer)

4.

Troubleshooting (OP: Schedule Timer)

" UE "
4.1 Malfunction of Transmission Between Central

Remote Controller and Indoor Unit

UE
Remote
Controller
Display
Applicable Schedule timer
Models
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
!
Supposed
!
Causes
!
!
224
Malfunction of transmission between central remote controller and indoor unit
Disconnection of connector for setting master controller (or individual/combined switching
connector)
Defect of schedule timer PC board
Defect of indoor unit PC board
Si39-302
Troubleshooting