Daikin FTXA20A - Page 130

2 | 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 "2.14Plate work"[4120].
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.