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Troubleshooting
Service manual
31
FTXA20~50A(W)(S)(T) + FTXA20~50B(B)(S)(T) + RXA42+50A +
RXA20~35A(9) + RXA42+50B
Split Stylish R32
ESIE18-03D – 2021.05
To solve the error code
INFORMATION
It is recommended to perform the checks in the listed order.
1
Check for improper combination of the indoor unit and the outdoor unit. See
the combination table in the Databook for more information.
2
Perform a check of the power supply, connections, wiring,… between the
outdoor unit and the indoor unit. See
Possible cause:
Faulty wiring between the outdoor unit and the indoor unit.
3
Perform a check of the main PCB. See
Possible cause:
Faulty main PCB.
4
Perform a check of the indoor unit main PCB. See
Possible cause:
Faulty indoor unit main PCB.
5
Perform a check of the indoor unit power PCB. See
Possible cause:
Faulty indoor unit power PCB.
INFORMATION
If all procedures listed above have been performed and the problem is still present,
contact the helpdesk.