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Unit installation
Installer reference guide
28
35M5V1B_35M5V1B
Daikin room air conditioner
4P519439-13N – 2021.03
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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
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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)
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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
6.4.2 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.
