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Components
Service manual
162
RXM20~71R + ARXM25~71R + FTXM20~71R + ATXM25~50R +
FVXM25~50A
Split New Perfera R32
ESIE20-11 – 2021.01
Floor standing indoor units
Prerequisite:
Stop the unit operation via the user interface.
Prerequisite:
Turn OFF the respective circuit breaker.
Prerequisite:
Remove the required plate work, see
151].
1
Disconnect the power supply wiring from the power supply terminal X1M.
2
Remove the screw and power supply wiring bracket.
f
e
f
a
b
c
g
d
a
Power supply terminal X1M
b
Power supply wiring bracket
c
Screw (ground wire)
d
Plate
e
Indoor unit main PCB
f
Switch box screw
g
Switch box
3
Remove the screw to disconnect the grounding wire from the back side of the
switch box.
4
Remove the screw and remove the plate from the indoor unit heat exchanger
to create access to the heat exchanger thermistor.
5
Remove the air and heat exchanger thermistors from their holders.
6
Disconnect the connectors of the indoor unit fan motor, the swing flap motor,
the damper motor and the streamer unit from the indoor unit main PCB.
7
Detach these wiring harnesses from the switch box.
8
Remove the two screws and remove the switch box from the indoor unit.
9
To install the switch box, see
151].
To re-install the front grille
Floor standing units
1
Attach the front grille to the original position.
2
Secure the front grille in 4 tabs.
3
Secure with the 2 original screws on the top part and with the 2 white head
screws (accessory) on the bottom part.