Daikin Sky Air Advance RZA200D7Y1B Service Manual page 96

3 | Components
To check the HAP LED of the main PCB
To check if the correct spare part is installed
Service manual
96
Does the unit receive power?
Yes
No
Prerequisite: First check the power supply to the main PCB, see
4
procedures" [ 95].
1 Locate the HAP LED on the main PCB.
a HAP LED
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" [ 95].
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.
Action
Correct the wiring from the main power
supply terminal to the main PCB, see
"3.9.2 Repair procedures" [
Adjust the power supply to the unit, see
"4.1.2 Repair procedures" [
a
Action
Return to "3.9.1 Checking
4
procedures" [ 95] of the main PCB and
continue with the next procedure.
Replace the main PCB, see
4
procedures" [ 98].
4
98].
4
137].
"3.9.1 Checking
"3.9.2 Repair
"3.9.1 Checking
RZA200+250D7Y1B
Sky Air Advance-series
ESIE19-13A – 2020.05