Daikin Sky Air Advance RZA200D7Y1B Service Manual page 102

3 | Components
To perform an electrical check of the noise filter PCB
Service manual
102
d a
a L1A
b L2A
c L3A
d N
Is the measured voltage on the PCB
correct?
Yes
No
5 Check the power supply to the unit, see
Does the unit receive power?
Yes
No
Prerequisite: First check the power supply to the noise filter PCB, see
"3.10.1 Checking procedures" [
1 Measure the voltage between output wires L1B‑L2B‑L3B on the noise filter
PCB.
Result: All measurements MUST be 400 V AC ± 10%.
b c
Action
Return to
procedures" [
continue with the next procedure.
Continue with the next step.
"4.1.1 Checking
Action
Correct the wiring from the main power
supply terminal to the noise filter PCB,
see "3.10.2 Repair
Adjust the power supply to the unit, see
"4.1.2 Repair
4
101].
"3.10.1 Checking
4
101] of the PCB and
4
procedures" [
4
procedures" [
4
procedures" [ 137].
RZA200+250D7Y1B
Sky Air Advance-series
ESIE19-13A – 2020.05
135].
105].