Daikin Perfera FVXM A Series - Page 167

3 | Components
Service manual
167
RXM20~71R + ARXM25~71R + FTXM20~71R + ATXM25~50R +
FVXM25~50A
Split New Perfera R32
ESIE20-11 – 2021.01
2 Remove the main PCB, see "Repair procedures" [4 131]. The reactor
measuring points are ONLY reachable on the back side of the main PCB.
3 Measure the resistance of the reactor using a low ohm multi meter.
Result: The resistance MUST be as follows:
Measuring points Resistance
c 24~36mΩ
d 68~102mΩ
c
c
c
c
a bd d
dd
a L803
b L804
c Measuring point
d Measuring point
Is the resistance measurement correct? Action
Yes Proceed with the next step.
No Replace the reactor, see "Repair
procedures"[4169].
4 Measure the inductance of the reactor using an LCR meter.
Result: The inductance MUST be 80~100µH.
b
d
d
b
a c
a L803
b L803 measuring point
c L804
d L804 measuring point
Is the inductance measurement
correct?
Action
Yes Return to the troubleshooting of the
specific error and continue with the
next step.