8 | Electrical installation
Installer reference guide
38
FTXP-M + FTXF-D + FTXF-A + ATXF-A
Daikin room air conditioner
4P513661-12L – 2021.07
8.3 To connect optional accessories (wired user interface, central user
interface, wireless adapter, etc.)
1 Remove the electrical wiring box cover.
2 Attach the connection cable to the S21 connector and pull the wire harness as
shown in the following figure.
a S21 wire harness routing for wireless adapter
b S21 wire harness routing for other applications
c S21 connector
3 Put the electrical wiring box cover back and pull the wire harness around it as
shown in the previous figure.