Daikin FTXP20-71L Service Manual page 94

3 | Components
Service manual
94
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
U DC+
V DC+
W DC+
DC– U
DC– V
DC– W
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.
A
A ARXP-L + ARXP-M + RXP-L + RXP-M + RXP50~71N units
a U
b V
c W
d DC+
e DC–
Ref VDC
0.501 V DC+
0.501 V DC+
0.501 V DC+
0.501 V U
0.501 V V
0.501 V W
c b a
d
Com
U
V
W
DC–
DC–
DC–
e
ATXP20~35 + FTXP20~71 + ARXP20~35 + RXP20~71
Split Comfora R32
ESIE18-01E – 2023.01
Ref
O.L
O.L
O.L
O.L
O.L
O.L