15
Ins
tallation Pr
oc
edur
e
English
•
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
•
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 (3 ft 3 in.
to 4 ft 11 in.)
1/100 or more
Ceiling
•
Install horizontally.
Indoor unit
Be horizontal
Flexible hose
•
Max. allowable axis gap.
Indoor unit
Max. 20 mm (3/4 in.)
•
Max. allowable bending angle.
Indoor unit
Max. 30˚
NOTE
•
If a concentrated drain pipe is installed, refer to the
figure below.
100 mm (4 in.)
or more
Air ventilation
Concentrated
drain pipe
1/100 or
more slope
Step 11 Performing the drainage test
1
Do a leak test at the connection part of the flexible
hose and the drain pipe:
a
Connect a general hose to the connection part of
the flexible hose of the indoor unit, and pour in
some water.
Hose
Flexible hose
Water leakage
check part
b
After pouring some water, reassemble the rubber
cap on the connection part of a flexible hose of
the indoor unit and firmly tighten it with a band
to prevent leakage.
c
Check the leak test at the part where the adhesive
for the flexible hose and the drain pipe is used.
360_AC_Indoor_IM_NA_Eng_EN.indb 15
2016-03-18 오후 3:59:05