Toshiba Carrier RAV-SP180UT-UL EN - Manual (Page 7)

Toshiba
– 6 –
4-way Air Discharge Cassette Type
Installation Manual
EN
„ Installation space
Secure the specified space in the figure for installation and servicing.
unit : in (mm)
„ Selection of installation place
In case of continued operation of the indoor unit under high-humidity conditions as described below, dew may
condense and water may drop.
Especially, high-humidity atmosphere (dew point temperature : 73.4°F (23°C) or more) may generate dew inside
the ceiling.
1. Unit is installed inside the ceiling with slated roof.
2. Unit is installed at a location using inside of the ceiling as fresh air take-in path.
3. Kitchen
Advice
• Set a service check opening panel at right side of the unit (size: 17.7" Ч 17.7" (450 Ч 450mm) or more) for piping,
maintenance, and servicing.
• If installing a unit at such place, put insulating material (glass wool, etc.) additionally on all the positions of the
indoor unit which come to contact with high-humidity atmosphere.
REQUIREMENT
When the humidity inside the ceiling seems to be higher than 80%, attach a heat insulator to the side (top)
surface of the indoor unit. (Use a heat insulator that is 0.4" (10 mm) or more thick.)
Model RAV- A in (mm)
SP180, SP240 Type 10.7” (271) or more
SP300, SP360, SP420 Type 13.1” (334) or more
1000 (39.4) or more
Obstacle
15 (0.6) or more
A
1000 (39.4) or more
Obstacle
39.4” (1000) or more
39.4”
(100
0) o
r more
0.6” (1
5)
or mo
re
200 (7.9)
Check port
450Ч450
(17.7Ч17.7)
Check port
450Ч450
(17.7Ч17.7)
Check port must be located on
the Fresh air inlet box side,
if it is installed
200 (7.9)
7.9” (200)
7.9” (200
)
Check port
17.7” x 17.7”
(450 x 450)
Check port
17.7” x 17.7”
(450 x 450)
Check port must be located on the
Fresh air inlet box side, if it is installed.
6-EN
+00EH99864701_00Ta.book Page 6 Tuesday, November 24, 2009 4:54 PM