Daikin FTXA20AW - Page 76

2 | Components
Service manual
76
FTXA20~50A(W)(S)(T) + FTXA20~50B(B)(S)(T) + RXA42+50A +
RXA20~35A(9) + RXA42+50B
Split Stylish R32
ESIE18-03D – 2021.05
a
b
a Connector S300A
b Connector S102
Is the measured voltage on the indoor
unit main PCB correct?
Action
Yes Return to "2.8.1Checking
procedures"[475] of the indoor unit
main PCB and continue with the next
procedure.
No Continue with the next step.
3 Measure the output voltage between the pins 1‑4 of the connector S102 on
the indoor unit power PCB.
Result: The measured voltage MUST be 324VDC.