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Components
Service manual
81
ATXP20~35 + FTXP20~71 + ARXP20~35 + RXP20~71
Split Comfora R32
ESIE18-01E – 2023.01
Blown fuse on the indoor unit main
PCB?
Action
No
Return to
main PCB and continue with the next
procedure.
Problem solved?
After all checking procedures listed above have been performed:
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.
3.6.2 Repair procedures
To correct the wiring from the indoor unit power supply terminal to the indoor unit main PCB
Prerequisite:
Stop the unit operation via the user interface.
Prerequisite:
Turn OFF the respective circuit breaker.
Prerequisite:
Remove the required plate work, see
111].
1
Correct the wiring from the indoor unit power supply terminal to the PCB, see
159].
Is the problem solved?
Action
Yes
No further actions required.
No
Return to
main PCB and continue with the next
procedure.
To remove the indoor unit main PCB
Prerequisite:
Stop the unit operation via the user interface.
Prerequisite:
Turn OFF the respective circuit breaker.
Prerequisite:
Remove the required plate work, see
111].
1
Disconnect all connectors from the indoor unit main PCB.
2
Carefully pull the indoor unit main PCB from the PCB supports.
Содержание FTXP20-71L
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