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16
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Unit installation
Installer and user reference guide
59
FAA71+100BUV1B
Split system air conditioner
4P654517-1 – 2021.03
4
Pass the drain hose and refrigerant pipes through the wall hole.
5
When the complete installation is finished (drain piping
59], the refrigerant piping
62] and
the electrical wiring
67]), fix the indoor unit on
"19.1 To fix the unit on the mounting plate"
73].
16.3.6 To provide drainage
Make sure condensation water can be evacuated properly. This involves:
▪
General guidelines
▪
Connecting the drain piping to the indoor unit
▪
Checking for water leaks
General guidelines
▪
Pipe length.
Keep drain piping as short as possible.
▪
Pipe size.
Keep the pipe size equal to or greater than that of the connecting pipe
(vinyl pipe with nominal Ø13 mm).
360
Ø18
(mm)
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.
When extending the drain hose, use a field supplied
extension hose with nominal Ø13 mm. Do NOT forget to use a heat insulation
tube on the indoor section of the extension hose.