Samsung AC***FB4DEH Installation Manual page 13

Check that the indoor unit is level with the ceiling by using the leveler.
Install air ventilation to drain condensate water smoothly.
Air ventilation
Do not give the hose and upward gradient after the
connection port. This will cause water to flow backwards
when the unit is stopped, resulting in water leaks.
Under gradient
Install horizontally
Be horizontal
Indoor
Unit
Flexible hose
Max. allowable bending angle
Indoor
Unit
• If a concentrated drain pipe is installed, refer to the figure below.
Ceiling
Ceiling
Max. 30˚
Air ventilation
If it is necessary to increase the height of the drainpipe,
install the drainpipe straightly within 300 mm from the
drain hose port. If it is raised higher than 550 mm, there
can be water leaks.
300mm or less
Band joint
Drain hose
Do not apply force to the piping on the unit side when
connecting the drain hose. The hose should not be
allowed to hang loose from its connection to the unit.
Fasten the hose to a wall, frame or other support as close
to the unit as possible.
Support pieces
Max. allowable axis gap
Indoor
Unit
Max. 20mm
20mm or more
1/100 or more
Ceiling
1~1.5m
1/100 or more
Ceiling
Concentrated drain pipe
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