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Components
Service manual
166
RXM20~71R(9) + ARXM25~71R(9) + FTXM20~71R + ATXM25~50R +
FVXM25~50A
Split New Perfera R32
ESIE20-11B – 2022.02
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
To re-install the front grille
ATXM-R and FTXM-R units
1
Install the front grille and firmly engage the 3 upper hooks.
2
Install 2 screws (class 15~42) or 3 screws (class 50~71) back on the front grille.
3
For class 50~71
re-install the lower flap (horizontal blade). Connect the 2
centre connection points. Hook the right side of the blade to the shaft. Hook
the blade on its left side.
4
Install the air filter, mount the front panel and close it.
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.
2×
2×
b
a
c
c
a
Front grille
b
4 tabs
c
White head screws (accessory)