Daikin Perfera FVXM25A - Page 162

3 | 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 "3.14Plate work"[4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
ab
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 "3.14Plate work"[4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.