Daikin RXTA30B2V1B Service Manual page 159

To remove the switch box
RXTM-R+RXTP-R+ARXTP-R+RXTA-B+FTXTA30B2V1B(W)
(B)+FTXTM30+40R2V1B+FTXTP25+35M5V1B+ATXTP25+35M5V1B
R32 Optimized Heating 4 Split
ESIE21-12A – 2022.02
a Screw
b Protruding part on the top of the cover
c Tab
FTXTA-B units
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
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.
7 To install the switch box, see
FTXTM-R units
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 Remove the screw and power supply wiring bracket.
3 Pull the clip and remove the heat exchanger thermistor from its holder.
4 Remove the screw to disconnect the grounding wire from the heat exchanger.
"4.17 Plate
c
e
"4.17 Plate work" [
"4.17 Plate
4 Components
|
4
work" [ 144].
f
d
4
144].
4
work" [ 144].
Service manual
159