10
Arrange the drain pipe for proper drainage from the unit.
Improper drainage can result in dew-dropping.
CAUTION
OUTDOOR UNIT
This air conditioner has the structure designed
to drain water collected from dew, which forms
on the back of the indoor unit, to the drain pan.
Therefore, do not store the power cord and other
parts at a height above the drain guide.
Drain
guide
Space for pipes
Wall
Installation Place
• A place which provides the spaces around the outdoor unit as shown in
the diagram
• A place which can bear the weight of the outdoor unit and does not allow
an increase in noise level and vibration
• A place where the operation noise and discharged air do not disturb your
neighbors
• A place which is not exposed to a strong wind
• A place free of a leakage of combustible gases
• A place which does not block a passage
• When the outdoor unit is to be installed in an elevated position, be sure to
secure its feet.
• The allowable length of the connecting pipe.
Model
RAS-05E2AVG-E RAS-07E2AVG-E RAS-10E2AVG-E RAS-13E2AVG-E RAS-16E2AVG-E
RAS-18E2AVG-E
Chargeless Up to 15 m Up to 15 m Up to 15 m Up to 15 m Up to 15 m Up to 15 m
Maximum length 15 m 15 m 15 m 15 m 20 m 20 m
Additional
refrigerant charging
----
16 - 20 m
(20 g / 1 m)
16 - 20 m
(20 g / 1 m)
Maximum
refrigerant charging
0.34 kg 0.34 kg 0.49 kg 0.54 kg 0.78 kg 1.03 kg
• The allowable height of outdoor unit installation site.
Model
RAS-05E2AVG-E RAS-07E2AVG-E RAS-10E2AVG-E RAS-13E2AVG-E RAS-16E2AVG-E
RAS-18E2AVG-E
Maximum height 12 m 12 m 12 m 12 m 12 m 12 m
• A place where the drain water does not raise any problems or with good
drainage.
• A place where it can be installed horizontally.
When the outdoor unit is installed in a place where the drain water might
cause any problems, Seal the water leakage point tightly using a silicone
adhesive or caulking compound.
CAUTION
Precautions for adding refrigerant
Use a scale having a precision with at least 10 g per index line when adding
the refrigerant.
Do not use a bathroom scale or similar instrument.
• Do not use the supplied drain nipple for draining water. Drain the water
from all the drain holes directly.
• To protect the outdoor unit from snow accumulation, install a holding
frame, and attach a snow protection hood and plate.
* Do not use a double-stacked design.
Precautions about Installation in Regions
with Snowfall and Cold Temperatures
Snow protection plate
Snow protection hood
Snow accumulation line
Holding frame
At least
50 cm
Install at least 50 cm
above the snow
accumulation line.
Anchor
bolts
Front
Push
Push
Indoor Unit Fixing
• For detaching the indoor unit from
the installation plate, pull the indoor
unit toward you while pushing its
bottom up at the specifi ed parts.
1. Pass the pipe through the hole in the wall and hook the indoor unit on the
installation plate at the upper hook.
2. Swing the indoor unit to right and left to confi rm that it is fi rmly hooked up
on the installation plate.
3. While pressing the indoor unit onto the wall, hook it at the lower part on
the installation plate. Pull the indoor unit toward you to confi rm that it is
fi rmly hooked up on the installation plate.
Drainage
1. Run the drain hose sloped downwards.
NOTE
• The hole should be made at a slight downward slant on the outdoor side.
Do not form the
drain hose into
a wavy shape.
Do not rise the
drain hose.
50 mm
or more
Do not put the
drain hose end
into water.
Do not put the
drain hose end
in the drainage ditch.
2. Put water in the drain pan and make sure that the water is drained out of
doors.
3. When connecting extension drain hose, insulate the connecting part of
extension drain hose with shield pipe.
Shield pipe
Inside the room
Drain hose
Extension drain hose
1
Hook here.
Installation plate
Hook
Press
(unhook)
1
2
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