Wrong Remote Controller; Central Address Duplication Error - Daikin VAM350J8VEB Service Manual

3.2.40 UA-00 – Wrong remote controller
3.2.41 UC-00 – Central address duplication error
VAM350~2000J8VEB + EKVDX32~100A2VEB
VRV system air conditioner
ESIE22-07 – 2022.02
1 Check the indoor units for error codes other than U9‑02. See
4
troubleshooting" [ 21] to solve the error code(s).
2 See "Error based troubleshooting" in the outdoor unit service manual and
proceed with the troubleshooting of this error code.
INFORMATION
If all procedures listed above have been performed and the problem is still present,
contact the helpdesk.
EKVDX-A and VAM-J8 units
Trigger
Wrong type of remote
controller detected.
To solve the error code
INFORMATION
It is recommended to perform the checks in the listed order.
1 Check the databook for compatible remote controllers. Connect compatible
remote controller.
Possible cause: Incompatible remote controller.
INFORMATION
If all procedures listed above have been performed and the problem is still present,
contact the helpdesk.
EKVDX-A and VAM-J8 units
Trigger
Same central address is
assigned to multiple
indoor units.
To solve the error code
INFORMATION
It is recommended to perform the checks in the listed order.
1 Consult remote controller manual and assign dedicated addresses to each
indoor unit.
Possible cause: Incorrect address setting.
INFORMATION
If all procedures listed above have been performed and the problem is still present,
contact the helpdesk.
Effect
Unit will stop operating.
Effect
Central controller
CANNOT communicate.
draft – 07/02/2022 15:12
3 | Troubleshooting
"3.2 Error based
Reset
Power reset.
Reset
Auto reset.
Service manual
49