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14
Installation Procedure
Ins
tallation Pr
oc
edur
e
English
5
Push the drain hose up to insulation when connecting
the drain hose to drain socket.
Metal clamp
Drain socket
Drain hose
Large seailng pad
Be sure to bond the drain
hose and the main pipe.
Drain pipe
Drain hose
PVC Tube Joint
+ VP25 (OD: 32 mm, ID: 25 mm)
Drain pipe
CAUTION
Check that the indoor unit is level with the ceiling by
using the leveller.
ŷ
Install air ventilation to drain condensation smoothly.
Air ventilation
Ceiling
ŷ
If it is necessary to increase the height of the drain
pipe, install the drain pipe straight within 300 mm
from the drain hose port. If it is raised higher than
550 mm, there may be water leaks.
Band joint
300 mm
or less
20 mm or more
Drain hose
Ceiling
550 mm or less
ŷ
Do not give the hose an upward gradient beyond
the connection port. This will cause water to flow
backwards when the unit is stopped, resulting in
water leaks.
Under gradient
Ceiling
ŷ
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
1 to 1.5 m
1/100 or more
Ceiling
Summary of Contents for AC071MN4PKH
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