Outdoor Unit; Installation Place; Precautions About Installation In Regions With Snowfall And Cold Temperatures - Toshiba RAS-25U2FVG-ND Installation Manual

4. In case of lattice establishment
• Follow the following fi gure, make sure to keep enough distance
between lattice, frame and wall.
• Be sure to switch to wall burying mode.
• The lattice should be make of wood.
• Between the air inlet and outlet, should be devided with partition board.
• Be sure to establish the open part for RECEIVER.
• The open part of lattice must be opens 70% or more of the wall hole.
• The open part of lattice must be arranged uniformly.
(Top view)
Partition board
• When using a multi-system outdoor unit, refer to the installation manual
provided with the model concerned.

Installation Place

• A place which provides enough 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.
Models RAS-25U2AVPG-ND
Chargeless
Maximum length
Additional refrigerant
charging
• The allowable height of outdoor unit installation site.
Models RAS-25U2AVPG-ND
Maximum height
• A place where the drain water does not raise any problems

OUTDOOR UNIT

OUTDOOR UNIT
RAS-35U2AVPG-ND
Less than 15 m Less than 15 m
25 m 25 m
16 - 25 m 16 - 25 m
(20g / 1m) (20g / 1m)
RAS-35U2AVPG-ND
12 m 12 m
(Front view)
(Unit : mm)
(Side view)
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.
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.
Front
Anchor
bolts
10
70 or more
800 or more
50 or more 50 or more
Snow protection plate
Snow protection hood
At least
50 cm
Snow accumulation line
Holding frame
Opening for receiver
Partition board
Opening for receiver
20 to 30
Partition board
Install at least 50 cm
above the snow
accumulation line.