Daikin Sensira Series - Page 112

2 | Components
Service manual
112
FTXF20~71A + FTXF20~25B + FTXF20~42C + ATXF20~71A + ATXF20~42C
+ RXF20~71A + RXF20~60B + RXF20~42C + ARXF20~71A + ARXF20~42C
Split Sensira R32
ESIE18-12E – 2021.02
Is the measured insulation resistance
correct?
Action
Yes Continue with the next step.
No Replace the reactor, see "2.11.2Repair
procedures"[4114].
4 Measure the resistance of the reactor.
Result: The measured resistance MUST be 105.3~128.7mΩ.
Is the resistance measurement correct? Action
Yes Return to the troubleshooting of the
specific error and continue with the
next step.
No Replace the reactor, see "2.11.2Repair
procedures"[4114].
Class 50~71 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89]. 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