Daikin FTXP20-71L Service Manual page 95

Problem solved?
ATXP20~35 + FTXP20~71 + ARXP20~35 + RXP20~71
Split Comfora R32
ESIE18-01E – 2023.01
c b
A
A ARXP20~35N + RXP20~35N units
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
Are the test results OK?
Yes
No
After all checking procedures listed above have been performed:
Is the problem solved?
Yes
No
a
d
Ref VDC
0.475 V DC+
0.475 V DC+
0.475 V DC+
0.475 V
0.475 V
0.475 V W
Action
Power modules are OK. Return to
"3.7.1 Checking
the main PCB and continue with the
next procedure.
Replace the main PCB, see
procedures" [
Action
No further actions required.
Return to the troubleshooting of the
specific error and continue with the
next procedure.
3 Components
|
e
Com
U
V
W
U DC–
V DC–
DC–
procedures" [
"3.7.2 Repair
4
96].
Ref
O.L
O.L
O.L
O.L
O.L
O.L
4
84] of
Service manual
95