Daikin Sensira Series Service Manual page 76

2 | Components
To check the wiring of the main PCB
To check the fuse of the main PCB
Service manual
76
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" [ 74].
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" [ 142].
INFORMATION
Correct the wiring as needed.
Is the problem solved?
Yes
No
Prerequisite: First perform all earlier main PCB checks, see
4
procedures" [ 74].
1 Measure the continuity of the fuse. If no continuity is measured, the fuse has
blown.
Action
Return to "Checking
of the main PCB and continue with the
next procedure.
Replace the main PCB, see
4
procedures" [ 81].
Action
No further actions required.
Return to "Checking
of the PCB and continue with the next
procedure.
FTXF20~71A + FTXF20~25B + FTXF20~42C + ATXF20~71A + ATXF20~42C
+ RXF20~71A + RXF20~60B + RXF20~42C + ARXF20~71A + ARXF20~42C
4
procedures" [ 74]
"Repair
"Checking
"5.2 Wiring
4
procedures" [ 74]
"Checking
Split Sensira R32
ESIE18-12E – 2021.02