Daikin Perfera ARXM25A Service Manual page 39

RXM20~50A + ARXM25~50A + FTXM20~50A + ATXM20~50A + CTXM15A
Split Perfera ZETA R32
ESIE23-06 – 2023.12
To solve the error code
INFORMATION
It is recommended to perform the checks in the listed order.
INFORMATION
It is possible to analyse the data history by DCS. To check if there are A5, U0, and UA
errors on other units.
1 Check all other indoor units for the following error codes. If found, see
"3.5 Error based troubleshooting" [
▪ A5-00 – Outdoor unit: High pressure peak cut / freeze protection problem
▪ U0-00 – Outdoor unit: Shortage of refrigerant
▪ UA-00 – Indoor unit, outdoor unit mismatching problem
Possible cause: Error on other indoor unit.
2 Perform a check of the indoor unit main PCB. See Indoor unit PCB.
Possible cause: Faulty indoor unit main PCB.
INFORMATION
If all procedures listed above have been performed and the problem is still present,
contact the helpdesk.
3 | Troubleshooting
4
16] to solve the specific error.
draft – 21/12/2023 13:09
Service manual
39