Drainage; Outdoor Unit; Installation Place; Precautions About Installation In Regions With Snowfall And Cold Temperatures - Toshiba RAS-05E2KVG-TR Installation Manual

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 rise the
drain hose.
50 mm
or more

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.
RAS- RAS-
Model
05E2AVG- 07E2AVG-
TR TR
Up to Up to
Chargeless
15 m 15 m
Maximum
15 m 15 m
length
Additional
refrigerant - -
charging
Maximum
refrigerant 0.34 kg 0.34 kg
charging
• The allowable height of outdoor unit installation site.
RAS- RAS-
Model
05E2AVG- 07E2AVG-
TR TR
Maximum
12 m 12 m
height
• A place where the drain water does not raise any problems or with good
drainage.
• A place where it can be installed horizontally.
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.
CAUTION
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.
Do not form the
drain hose into
a wavy shape.
Do not put the
drain hose end
into water.

OUTDOOR UNIT

RAS- RAS- RAS-
10E2AVG- 13E2AVG- 16E2AVG-
TR TR TR
Up to Up to Up to
15 m 15 m 15 m
15 m 15 m 20 m
16 - 20 m
- - (20 g /
1 m)
0.49 kg 0.54 kg 0.78 kg
RAS- RAS- RAS-
10E2AVG- 13E2AVG- 16E2AVG-
TR TR TR
12 m 12 m 12 m
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.
CAUTION
Arrange the drain pipe for proper drainage from the unit.
Improper drainage can result in dew-dropping.
This air conditioner has the structure designed
to drain water collected from dew, which forms
Do not put the
drain hose end in
on the back of the indoor unit, to the drain pan.
the drainage ditch.
Therefore, do not store the power cord and other
parts at a height above the drain guide.
Precautions about Installation in Regions
with Snowfall and Cold Temperatures
• 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.
RAS-
18E2AVG-
TR
Up to
15 m
20 m
16 - 20 m
(20 g /
CAUTION
1 m)
1. Install the outdoor unit without anything blocking the air discharging.
2. When the outdoor unit is installed in a place always exposed to strong
1.03 kg
wind like a coast or on a high storey of a building, secure the normal
fan operation using a duct or a windshield.
3. In particularly windy areas, install the unit such as to avoid admission
of wind.
4. Installation in the following places may result in trouble.
RAS-
18E2AVG-
Do not install the unit in such places.
TR
• A place full of machine oil
• A saline-place such as the coast
12 m
• A place full of sulfide gas
• A place where high-frequency
waves are likely to be generated
as from audio equipment, welders,
and medical equipment
10
Shield pipe
Drain hose
Inside the room
Snow protection plate
Front
Snow protection hood
At least
50 cm
Snow accumulation line
Anchor
bolts
Holding frame
Extension drain hose
Wall
Drain
guide
Space for pipes
Install at least 50 cm
above the snow
accumulation line.
Strong
wind