Daikin Perfera ARXM R Series, Service Manual

Page: 169 / 256

3 | Components
Service manual
169
RXM20~71R + ARXM25~71R + FTXM20~71R + ATXM25~50R +
FVXM25~50A
Split New Perfera R32
ESIE20-11 – 2021.01
Is the resistance measurement correct? Action
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 as follows:
Measuring points Resistance
c‑d 88.5~101.5 µH
d
d c c
a
b
c
d
c
d
a L803
b L804
c Measuring point
d Measuring point
Is the inductance measurement
correct? Action
Yes Return to the troubleshooting of the
specific error and continue with the
next step.
No Replace the reactor, see "Repair
procedures" [
4
169].
3.15.2 Repair procedures
As the reactors are part of the main PCB, replace the complete main PCB. See
"3.12 Main PCB" [
4
123].
3.16 Streamer unit
3.16.1 Checking procedures
1 As there is no specific check procedure for this component, first perform a
check of the indoor unit main PCB to check if the streamer unit needs to be
replaced. See
"Checking procedures" [ 4 102].
After complete check of the indoor unit
main PCB, is the problem solved? Action
Yes No further actions required.