Daikin Perfera RXM R Series Service Manual page 105

To check if the correct spare part is installed
To check the wiring of the indoor unit main PCB
Problem solved?
RXM20~71R + ARXM25~71R + FTXM20~71R + ATXM25~50R +
FVXM25~50A
Split New Perfera R32
ESIE20-11 – 2021.01
Prerequisite: First perform all earlier checks of the indoor unit main PCB, see
"Checking procedures" [
1 Visit your local spare parts webbank.
2 Enter the model name of your unit and check if the installed spare part
number corresponds with the spare part number indicated in the webbank.
Is the correct spare part for the indoor
unit PCB installed?
Yes
No
Prerequisite: First perform all earlier checks of the indoor unit main PCB, see
"Checking procedures" [
Prerequisite: Stop the unit operation via the user interface.
Prerequisite: Turn OFF the respective circuit breaker.
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
4
diagram" [ 223].
INFORMATION
Correct the wiring as needed.
Is the problem solved?
Yes
No
After all checking procedures listed above have been performed:
Is the problem solved?
Yes
No
4
102].
Action
Return to
procedures" [
PCB and continue with the next
procedure.
Replace the indoor unit PCB, see
"Repair
4
102].
Action
No further actions required.
Return to
procedures" [
main PCB and continue with the next
procedure.
Action
No further actions required.
Return to the troubleshooting of the
specific error and continue with the
next procedure.
3 Components
|
"Checking
4
102] of the indoor unit
4
procedures" [ 106].
"6.2 Wiring
"Checking
4
102] of the indoor unit
Service manual
105