Daikin Perfera FVXM A Series - Page 129

3 | Components
Service manual
129
RXM20~71R + ARXM25~71R + FTXM20~71R + ATXM25~50R +
FVXM25~50A
Split New Perfera R32
ESIE20-11 – 2021.01
d
e
c b a
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
DC– V 0.501V V DC– O.L
DC– W 0.501V W DC– O.L
Power module IPM2 for fan motor
1 Disconnect the fan motor connector from the main PCB.
2 Check the power module IPM2 in reference with the image and the table
below.