Daikin Perfera RXM50R - Repair Procedures

4 | Third party components
Service manual
203
RXM20~71R + ARXM25~71R + FTXM20~71R + ATXM25~50R +
FVXM25~50A
Split New Perfera R32
ESIE20-11 – 2021.01
Does the unit receive power? Action
Yes Correct the wiring from the main power
supply terminal to the indoor unit
power supply terminal, see "Repair
procedures"[4203].
No Adjust the power supply to the unit, see
"Repair procedures"[4203].
To check if the power supply is conform with the regulations
1 Check that the power source is in line with the requirements described in the
databook.
Is the power supply conform with the
regulations?
Action
Yes Return to the troubleshooting of the
specific error and continue with the
next procedure.
No Adjust the power supply, see "Repair
procedures"[4203].
To check the wiring between the outdoor unit and the indoor unit
1 Check that all wires are properly connected and that all connectors are fully
plugged‑in.
2 Check that no connectors or wires are damaged.
3 Check that the wiring corresponds with the wiring diagram, see "6.2 Wiring
diagram"[4223].
INFORMATION
Correct the wiring as needed.
Is the problem solved? Action
Yes No further actions required.
No Return to the troubleshooting of the
specific error and continue with the
next procedure.
4.1.2 Repair procedures
To adjust the power supply
1 Make sure that the power source is in line with the requirements described in
the databook.
2 Adjust the power supply within 50Hz ± 3%.
Is the problem solved? Action
Yes No further actions required.
No Return to the troubleshooting of the
specific error and continue with the
next procedure.