Daikin Perfera RXM R Series Service Manual page 134

3 | Components
To check if the correct spare part is installed
To check the wiring of the main PCB
Service manual
134
INFORMATION
Make sure the correct software is available on the PCB. If NOT, update using the
updater tool.
Does the HAP LED blink in regular
intervals (1 second ON/1 second OFF)?
Yes
No
Prerequisite: First perform all earlier main PCB checks, see
4
procedures" [ 132].
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.
NOTICE
Also check that the correct spare part is installed for the capacity adapter.
Is the correct spare part for the PCB
installed?
Yes
No
Prerequisite: First perform all earlier main PCB checks, see
4
procedures" [ 132].
Prerequisite: Stop the unit operation via the user interface.
1 Turn OFF the respective circuit breaker.
2 Check that all wires are properly connected and that all connectors are fully
plugged‑in.
3 Check that no connectors or wires are damaged.
4 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
Action
Return to "Checking
4
procedures" [ 132] of the main PCB
and continue with the next procedure.
Replace the main PCB, see
4
procedures" [ 138].
Action
Return to "Checking
4
procedures" [ 132] of the main PCB
and continue with the next procedure.
Replace the main PCB, see
procedures" [ 4 138].
Action
No further actions required.
Return to "Checking
4
procedures" [ 132] of the PCB and
continue with the next procedure.
RXM20~71R + ARXM25~71R + FTXM20~71R + ATXM25~50R +
"Repair
"Checking
"Repair
"Checking
"6.2 Wiring
FVXM25~50A
Split New Perfera R32
ESIE20-11 – 2021.01