Samsung AM***FN*D series User Manual page 28

A D rain pipe and drain hose installation
Drainpipe Connection
Without the drain pump
1 Install horizontal drainpipe with a slope of 1/100 or more and fix it by hanger space of
3.28~4.92ft(1~1.5m).
2 Install U-trap at the end of the drainpipe to prevent a nasty smell to reach the indoor unit.
3 Do not install the drainpipe to upward position. It may cause water flow back to the unit.
With the drain pump
The drain pipe should be installed within 11.81inch(300mm) to 21.65inch(550mm) from the flexible hose
1
and then lift down 0.79inch(20mm) or more.
2 Install horizontal drainpipe with a slope of 1/100 or more and fix it by hanger space of
3.28~4.92ft(1.0~1.5m).
Install the air vent in the horizontal drainpipe to prevent water flow back to the indoor unit.
3
Note You may not need to install it if there were proper slope in the horizontal drainpipe.
4 The flexible hose should not be installed upward position, it may cause water flow back to the
indoor unit.
11.8inch(300mm) or less
Flexible hose
Air vent
7.87inch
(200mm)
or more
0.79inch
(20mm)or more
Flexible hose
Within
11.81~21.65inch
(300~550mm)
3.28~4.92ft
(1~1.5m)
Horizontal drainpipe
Ceiling
more than 1/100 slope
3.28~4.92ft
(1~1.5m )
Hanger
Horizontal drainpipe
more than 1/100 slope
Ceiling
Hanger
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