Daikin RXTA30B2V1B Service Manual page 166

4 | Components
Service manual
166
a b
a Reactor L804
b Reactor L803
4 Remove the main PCB, see
measuring points are ONLY reachable on the back side of the main PCB.
5 Measure the resistance of the reactor using a low ohm multi meter.
Result: The resistance MUST be as follows:
Measuring points
c
d
b
a
a L804
b L803
c Measuring point
d Measuring point
Is the resistance measurement correct? Action
Yes
No
6 Measure the inductance of the reactor using an LCR meter.
Result: The inductance MUST be as follows:
Measuring points
c
"4.14.2 Repair
Resistance
24.5~45.5 mΩ
60.2~111.8 mΩ
c c d d
c c d d
Proceed with the next step.
Replace the reactor, see
procedures" [
Resistance
81~99 µH
(B)+FTXTM30+40R2V1B+FTXTP25+35M5V1B+ATXTP25+35M5V1B
4
procedures" [ 132]. The reactor
"4.18.2 Repair
4
167].
RXTM-R+RXTP-R+ARXTP-R+RXTA-B+FTXTA30B2V1B(W)
R32 Optimized Heating 4 Split
ESIE21-12A – 2022.02