6
|
Unit installation
Installer reference guide
26
35AMV1B35AMV1B
Daikin room air conditioner
4P513661-10K – 2021.07
6.4.1 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
▪
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
b
c
Ø18
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.
≥50
mm
