Daikin FTXA20AW - Page 107

2 | Components
Service manual
107
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
d
A
bc
e
A RXA42~50A unit
a U
b V
c W
d DC+
e DC–
a
e d
b
c
A
A RXA42~50B unit
a U
b V
c W
d DC+
e DC–
INFORMATION
When measuring on the front of the main PCB, make sure to locally remove the
protective varnish with the test leads of the multi meter.
VDC Com Ref VDC Com Ref
U DC+ 0.501V DC+ U O.L
V DC+ 0.501V DC+ V O.L
W DC+ 0.501V DC+ W O.L
DC– U 0.501V U DC– O.L