Daikin FTXP20N5V1B Installer's Reference Manual page 31

To connect the piping on right side, right-back, or right-bottom
To connect the piping on left side, left-back, or left-bottom
FTXP20~35N5V1B + ATXP20~35N5V1B
Split system air conditioners
4P519439-20U – 2022.09
▪ Ridgid polyvinyl chloride pipe. When connecting a ridgid polyvinyl chloride pipe
(nominal Ø13 mm) directly to the drain hose as with embedded piping work, use
a field supplied drain socket (nominal Ø13 mm).
a
a Drain hose supplied with the indoor unit
b Drain socket with nominal Ø13 mm (field supply)
c Ridgid polyvinyl chloride pipe (field supply)
▪ Condensation. Take measures against condensation. Insulate the complete drain
piping in the building.
1 Insert the drain hose in the drain pipe as shown in the following figure, so it
will NOT be pulled out of the drain pipe.
mm
INFORMATION
The factory default is right-side piping. For left-side piping, remove the piping from
the right side and install it on the left side.
1 Attach the drain hose with adhesive vinyl tape to the bottom of the
refrigerant pipes.
2 Wrap the drain hose and the refrigerant pipes together using insulation tape.
A
a b B
A Right-side piping
B Right-bottom piping
C Right-back piping
a Remove the pipe port cover here for right side piping
b Remove the pipe port cover here for right-bottom piping
INFORMATION
The factory default is right-side piping. For left-side piping, remove the piping from
the right side and install it on the left side.
1 Remove the insulation fixing screw on the right side and remove the drain
hose.
2 Remove the drain plug on the left side and attach it to the right side.
b
C
6 Unit installation
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c
Installer reference guide
31