Daikin FTXA20A - Page 133

2 | Components
Service manual
133
FTXA20~50A(W)(S)(T) + FTXA20~50B(B)(S)(T) + RXA42+50A +
RXA20~35A(9) + RXA42+50B
Split Stylish R32
ESIE18-03D – 2021.05
Measuring points Resistance
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 "2.15.2Repair
procedures"[4136].
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.
No Replace the reactor, see "2.15.2Repair
procedures"[4136].
Class 42~50 units
1 Check that the reactors are firmly installed on the main PCB.