2
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Components
Service manual
99
FTXA20~50A(W)(S)(T) + FTXA20~50B(B)(S)(T) + RXA42+50A +
RXA20~35A(9) + RXA42+50B
Split Stylish R32
ESIE18-03D – 2021.05
CAUTION
ALWAYS apply new grease on the PCB heat sink. NOT doing so may cause the PCB to
fail due to insufficient cooling.
2
Install the main PCB in the correct location in the switch box.
d
d
d
d
d
e
a
a
b
c
a
Power supply wires from X1M
b
Wire from X1M
c
Ground wiring
d
Screw
e
Main PCB
3
Install and tighten the screws.
4
Route the ground wire through the ferrite core. Install the ground wiring on
the switch box and fix using the screw.
5
Route the power supply wiring through the ferrite core(s) and connect it to
the main power supply terminal X1M.
6
Route the wire through the ferrite core(s) and connect it to the main power
supply terminal X1M.
7
Connect all other connectors to the main PCB.
INFORMATION
Use the wiring diagram and connection diagram for correct installation of the
connectors, see
Is the problem solved?
Action
Yes
No further actions required.
No
Return to
of the PCB and continue with the next
procedure.
2.12.2 Class 42~50 units
Checking procedures
INFORMATION
It is recommended to perform the checks in the listed order.
