Toshiba RAV-SM304ATP-E Installation Manual page 9

Obstacle in front
Above unit is free
1. Single unit installation
2. Serial installation of two or more units
Obstacle also at the above unit
1,000 or
more
15-EN
Obstacles in both front and rear of unit
Open above and to the right and left of the unit.
The height of an obstacle in both the front and rear of
the unit, should be lower than the height of the outdoor
unit.
Standard installation
1. Single unit installation
2. Serial installation of two or more units
300 or 300 or
more more
Serial installation in front and rear
Open above and to the right and left of the unit.
The height of an obstacle in both the front and rear of
the unit, should be lower than the height of the outdoor
unit.
Standard installation
1,000 or 300 or 1,500 or 2,000 or 200 or
more
more more more more
Installation of outdoor unit
■
• Before installation, check the strength and
horizontalness of the base so that abnormal sounds
do not emanate.
• According to the following base diagram, fi x the base
fi rmly with the anchor bolts.
(Anchor bolt, nut: M10 × 4 pairs)
9 0 600
108
Ø25 Drain hole
• As shown in the fi gure below, install the foundation
and vibration-proof rubber pads to directly support
the bottom surface of the fi xing leg that is in contact
with and underneath the bottom plate of the outdoor
unit.
* When installing the foundation for an outdoor unit
with downward piping, consider the piping work.
Correct
Absorb vibration
with vibration-
Fixing leg
Foundation
Correct
Bottom plate of
Foundation
Support the bottom surface of the fixing
leg that is in contact with and underneath
the bottom plate of the outdoor unit.
In correct
Do not support
If only the end of
the outdoor unit
the fixing leg is
supported, it may
deform.
Foundation
– 8 –
Set the out margin of the anchor bolt to 15 mm or less.
15 or less
• When water is to be drained through the drain hose,
attach the following drain nipple and waterproof
rubber cap, and use the drain hose (Inner dia.:
9 0
16 mm) sold on the market. Also seal the screws
securely with silicone material, etc., to prevent water
from leaking. Some conditions may cause dewing or
dripping of water.
• When collectively draining discharged water
completely, use a drain pan.
Drain nipple
proof rubber
pads
Drain nipple
For reference
■
outdoor unit
If a heating operation is to be continuously performed
for a long time under the condition that the outdoor
temperature is 0 °C or lower, draining defrosted water
may be difficult due to the bottom plate freezing,
resulting in trouble with the cabinet or fan.
It is recommended to procure an anti-freeze heater
locally in order to safely install the air conditioner.
For details, contact the dealer.
only with the
fixing leg.
Waterproof rubber cap
(2 pcs.)
Waterproof
rubber cap
Base plate
16-EN