Daikin FTXTA30A2V1BW, Руководство по установке для специалистов, Страница: 14 / 24

6 Installation
Installer reference guide
14
FTXTA30A2V1BW
Split system air conditioner
4P518023-6E – 2019.04
General guidelines
▪ Pipe length. Keep drain piping as short as possible.
▪ Pipe size. If drain hose extension or embedded drain piping is
required, use appropriate parts that match the hose front end.
Ø16
Ø18
NOTICE
▪ Install the drain hose with a downward slope.
▪ Traps are NOT permitted.
▪ Do NOT put the end of the hose in water.
▪ Drain hose extension. To extend the drain hose, use a field
supplied hose with inner Ø16 mm. Do NOT forget to use a heat
insulation tube on the indoor section of the extension hose.
a a b c
Ø16
Ø16
a Drain hose supplied with the indoor unit
b Heat insulation tube (field supply)
c Extension drain hose
▪ Rigid polyvinyl chloride pipe. When connecting a rigid 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 b c
Ø18
a Drain hose supplied with the indoor unit
b Drain socket with nominal Ø13 mm (field supply)
c Rigid 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.
≥50
mm
To connect the piping on right side, right-back, or
right-bottom
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
B
C
a 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.
To connect the piping on left side, left-back, or
left-bottom
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.
NOTICE
Do NOT apply lubricating oil (refrigerant oil) to the drain
plug when inserting it. The drain plug may deteriorate and
cause drain leakage from the plug.
a
a 4 mm hexagonal wrench
3 Insert the drain hose on the left side and do not forget to tighten
it with the fixing screw; otherwise water leakage may occur.
a
b
a
b
a Insulation fixing screw
b Drain hose
4 Attach the drain hose to the refrigerant pipes bottom side using
adhesive vinyl tape.
A
B
C
b
a