Daikin Sky Air Advance RZA200D7Y1B Service Manual page 75

To check the HAP LED of the fan inverter PCB
To check if the correct spare part is installed
RZA200+250D7Y1B
Sky Air Advance-series
ESIE19-13A – 2020.05
Is the measured output voltage on the
inverter PCB correct?
Yes
No
1 First perform a power check of the fan inverter PCB, see
4
procedures" [ 74].
2 Locate the HAP LED on the fan inverter PCB.
a HAP LED
Does the HAP LED blink in regular
intervals (approximately 1 Hz)?
Yes
No
Prerequisite: First perform all earlier checks of the fan inverter PCB, see
"3.5.1 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 fan
inverter PCB installed?
Yes
No
Action
Correct the wiring between the fan
inverter PCB and the inverter PCB, see
"4.1.2 Repair
Perform a check of the inverter PCB,
see "3.7.1 Checking
procedures" [
a
Action
Return to
procedures" [
PCB and continue with the next
procedure.
Replace the fan inverter PCB, see
"3.5.2 Repair
4
74].
Action
Return to
procedures" [
PCB and continue with the next
procedure.
Replace the fan inverter PCB, see
"3.5.2 Repair
3 Components
|
4
procedures" [ 137].
4
81].
"3.5.1 Checking
"3.5.1 Checking
4
74] of the fan inverter
4
procedures" [ 78].
"3.5.1 Checking
4
74] of the fan inverter
4
procedures" [ 78].
Service manual
75