Daikin FTXP50M2V1B, Installer'S Reference Manual

Page: 37 / 52

6 | Installation
Installer reference guide
37
FTXP50~7 FTXF20~7 ATXF50~71A2V1B
Daikin room air conditioner
4P513661-8H – 2019.12
6.5.6 To connect optional accessories (wired user interface, central user interface, wireless
adapter, etc.)
1 Remove the electrical wiring box cover (refer to "6.2.5 To remove the
electrical wiring box cover" [
4
24]).
2 Attach the connection cable to the S21 connector and pull the wire harness as
shown in the following figure.
a
b
c
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.
6.6 Finishing the indoor unit installation
6.6.1 To insulate the drain piping, refrigerant piping and interconnection cable
1 After the drain piping, refrigerant piping and the electrical wiring are finished.
Wrap refrigerant pipes, interconnection cable and drain hose together using
insulation tape. Overlap at least half the width of the tape with each turn.
d
e
c
b
f
a
2×
a Drain hose
b Interconnection cable
c Mounting plate (accessory)
d Refrigerant piping
e Indoor unit fixing screw M4×12L (accessory)
f Bottom frame