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Components
Service manual
136
(A)(F)TXF20~71A + FTXF20~25B + (A)(F)TXF20~42C + (A)(F)TXF20~42D +
(A)(F)TXF20~42E + (A)RXF20~71A + RXF20~60B + (A)RXF20~42C +
(A)RXF20~42D + (A)RXF20~42E
Split Sensira R32
ESIE18-12G – 2023.01
Class 50~71 units
1
Check that the reactors are firmly installed on the main PCB.
a
b
a
Reactor L803
b
Reactor L804
2
Remove the main PCB, see
111]. 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
20~30 mΩ
e
152~228 mΩ
d
d
c
e
a
b
c
d
c
d
e
e
e
c
a
L803
b
L804
c
Measuring point
d
Measuring point
e
Measuring point
Is the resistance measurement correct? Action
Yes
Proceed with the next step.
No
Replace the reactor, see
4
Measure the inductance of the reactor using an LCR meter.
Result:
The inductance MUST be as follows: