8 Finishing the indoor unit installation
Installation manual
9
CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S)
Daikin room air conditioner
3P697375-6B – 2023.05
a
a
S21 connector
3
Put the electrical wiring box cover back and pull the wire
harness around it as shown in the figure above.
8
Finishing the indoor unit
installation
8.1
To insulate the drain piping,
refrigerant piping and
interconnection cable
f
g
h
a
b
c
d
e
a
Slit
b
Heat insulation pipe cover
c
Liquid pipe
d
Gas pipe
e
Drain pipe
f
Interconnection wire
g
Insulation tape
h
Vinyl tape
1
After the drain piping, refrigerant piping and the electrical wiring
are finished. Wrap refrigerant piping, 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
8.2
To pass the pipes through the wall
hole
1
Shape the refrigerant pipes along the pipe path marking on the
mounting plate.
c
c
d
e
a
b
a
Drain hose
b
Caulk this hole with putty or caulking material
c
Adhesive vinyl tape
d
Insulation tape
e
Mounting plate (accessory)
NOTICE
▪ Do NOT bend refrigerant pipes.
▪ Do NOT push the refrigerant pipes onto the bottom
frame or the front grille.
2
Pass the drain hose and refrigerant piping through the wall hole
and seal the gap with a putty.
8.3
To fix the unit on the mounting
plate
1
Set the indoor unit on the mounting plate hooks. Use the " "
marks as a guide.
2
Press the bottom frame of the unit with both hands to set it on
the bottom hooks of the mounting plate. Make sure that the
wires do NOT get squeezed anywhere.
Note:
Take care that the interconnection cable does NOT get
caught in the indoor unit.
3
Press the bottom edge of the indoor unit with both hands until it
is firmly caught by the mounting plate hooks.
4
Secure the indoor unit to the mounting plate using 2 indoor unit
fixing screws M4×12L (accessory).
9
Configuration
INFORMATION
In case 2 indoor units are installed in 1 room, set different
addresses for 2 user interfaces. For procedure refer to the
installer reference guide, for location see
2].
