Daikin Sensira Series Service Manual page 112

2 | Components
Service manual
112
Is the measured insulation resistance
correct?
Yes
No
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
No
Class 50~71 units
1 Check that the reactors are firmly installed on the main PCB.
a Reactor L803
b Reactor L804
2 Remove the main PCB, see
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
c‑d
e
Action
Continue with the next step.
Replace the reactor, see
procedures" [
Return to the troubleshooting of the
specific error and continue with the
next step.
Replace the reactor, see
procedures" [
b a
"Repair procedures" [
Resistance
15~25 mΩ
152~228 mΩ
FTXF20~71A + FTXF20~25B + FTXF20~42C + ATXF20~71A + ATXF20~42C
+ RXF20~71A + RXF20~60B + RXF20~42C + ARXF20~71A + ARXF20~42C
"2.11.2 Repair
4
114].
"2.11.2 Repair
4
114].
4
89]. The reactor measuring
Split Sensira R32
ESIE18-12E – 2021.02