Daikin Perfera FTXM71R - Page 168

3 | Components
Service manual
168
RXM20~71R + ARXM25~71R + FTXM20~71R + ATXM25~50R +
FVXM25~50A
Split New Perfera R32
ESIE20-11 – 2021.01
Is the inductance measurement
correct?
Action
No Replace the reactor, see "Repair
procedures"[4169].
Class 42~71 units
1 Check that the reactors are firmly installed on the main PCB.
ab
a Reactor L803
b Reactor L804
2 Remove the main PCB, see "Repair procedures" [4 138]. 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‑d 15~25mΩ
e 152~228mΩ
d
dc
e
a
b
c
d
c
d
e
e
e
c
a L803
b L804
c Measuring point
d Measuring point
e Measuring point
Is the resistance measurement correct? Action
Yes Proceed with the next step.