Daikin Sensira Series Service Manual page 85

To check if the correct spare part is installed
To check the wiring of the main PCB
FTXF20~71A + FTXF20~25B + FTXF20~42C + ATXF20~71A + ATXF20~42C
+ RXF20~71A + RXF20~60B + RXF20~42C + ARXF20~71A + ARXF20~42C
Split Sensira R32
ESIE18-12E – 2021.02
a HAP LED
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" [ 84].
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" [ 84].
Prerequisite: Stop the unit operation via the user interface.
1 Turn OFF the respective circuit breaker.
2
|
a
Action
Return to "Checking procedures" [
of the main PCB and continue with the
next procedure.
Replace the main PCB, see
4
procedures" [ 89].
Action
Return to "Checking procedures" [
of the main PCB and continue with the
next procedure.
Replace the main PCB, see
4
procedures" [ 89].
Components
4
84]
"Repair
"Checking
4
84]
"Repair
"Checking
Service manual
85