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Components
Service manual
130
FTXA20~50A(W)(S)(T) + FTXA20~50B(B)(S)(T) + RXA42+50A +
RXA20~35A(9) + RXA42+50B
Split Stylish R32
ESIE18-03D – 2021.05
1
2
b
a
c
c
a
Screw
b
Electrical wiring box
c
Rear hook
5
To re-install the cover, first attach the electrical wiring box to the hooks, close
the electrical wiring box, and re-install the screw.
NOTICE
When closing the electrical wiring box cover, make sure that the tightening torque
does NOT exceed 2.0 (±0.2) N•m.
To remove the switch box
Prerequisite:
Stop the unit operation via the user interface.
Prerequisite:
Turn OFF the respective circuit breaker.
Prerequisite:
Remove the required plate work, see
1
Disconnect the power supply wiring from the power supply terminal X1M.
2
Pull the clip and remove the heat exchanger thermistor from its holder.
3
Remove the screw and remove the cover.
4
Remove the screw to disconnect the grounding wire from the heat exchanger
b
a
c
d
e
f
a
Grouding wire cover screw
b
Grounding wire screw
c
Heat exchanger thermistor
d
Indoor unit PCB
e
Switch box screw
f
Switch box
5
Disconnect the connectors of the indoor unit fan motor and the front wiring
from the indoor unit PCB
6
Remove the screw and remove the switch box from the indoor unit.