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6
SELECT THE BEST LOCATION
Select space for installing outdoor unit, which will meet the following
conditions:
• No direct thermal radiation from other heat sources
• No possibility of annoying neighbors due to noise of unit
• No exposition to strong wind
• With strength which bears weight of unit
• Note that drain flows out of unit when heating
• Because of the possibility of fire, do not install unit to the space
where generation, inflow, stagnation, and leakage of combustible gas
is expected.
• Avoid unit installation in a place where acidic solution and spray
(sulfur) are often used.
• Do not use unit under any special environment where oil, steam and
sulfuric gas exist.
• It is recommended to fence round the outdoor unit in order to
prevent any person or animal from accessing the outdoor unit.
• If installation site is area of heavy snowfall, then the following
directions should be observed.
- Make the foundation as high as possible.
- Fit a snow protection hood.
• Select installation location considering following conditions to avoid
bad condition when additionally performing defrost operation.
- Install the outdoor unit at a place well ventilated and having a lot of
sunshine in case of installing the product at a place With a high
humidity in winter (near beach, coast, lake, etc.)
(Ex : Rooftop where there is always sunshine.)
INSTALLATION SPACE
Individual Installation
During the installation of the unit, consider service, inlet, and outlet
acquire the minimum space as shown in the figures below.
Side space should be more than 49 mm for operating of Auto Dust
Removal mode.
Category
Installation Space
Front
Front
4 sides
are
Front
Front
walls
Front
Front
Front
Front
Front
Front
Front
Front
Rear
to
Rear
Front
Front
Front
Front
Front
Front
No limit for the
height of wall
Only 2
Front
sides
are
No limit for the height of wall
walls
Front
h1
• The height of the wall on the front side must
be 1 500 mm (59 inch) or less.
A
• The height of the wall on the inlet side must
h2
Limitati
B
be 500 mm (19-11/16'') or less.
ons on
• There is no limit to the wall on Inlet side.
the
Front
Inlet
• If the height of the walls on the front and Inlet
height
side
side
of the
side are higher than the limit, there must be
45° or
wall
additional space on the front and the side.
more
240
(Refer
- Additional Space on the front side by 1/2 of
(9-1/2'')
to 4
or more
h1
side
- Additional Space on the inlet side by 1/2 of
walls)
h2
- h1 = A(Actual height) - 1500 (59 inch)
- h2 = B(Actual height) - 500 (19-11/16'')
50 (2) or more
Case 1
Case 2
(10 mm(13/32 inch)≤Side
(Side Space
≥49 mm(13/14 inch))
Space≤49 mm(13/14 inch))
A≥10 (13/32)
A≥50 (1-31/32)
B≥300 (11-13/16)
B≥100 (3-15/16)
C≥10 (13/32)
C≥50 (1-31/32)
D≥500 (19-11/16)
D≥500(19-11/16)
A≥10 (13/32)
A≥50 (1-31/32)
B≥300 (11-13/16)
B≥100 (3-15/16)
C≥10 (13/32)
C≥50 (1-31/32)
D≥500 (19-11/16)
D≥500 (19-11/16)
E≥20 (25/32)
E≥100 (3-15/16)
A≥10 (13/32)
A≥50 (1-31/32)
B≥300 (11-13/16)
B≥100 (3-15/16)
C≥10 (13/32)
C≥50 (1-31/32)
D≥500 (19-11/16)
D≥500 (19-11/16)
E≥20 (25/32)
E≥100 (3-15/16)
F≥600 (23-5/8)
F≥500 (19-11/16)
A≥10 (13/32)
A≥50 (1-31/32)
B≥300 (11-13/16)
B≥100 (3-15/16)
C≥10 (13/32)
C≥50 (1-31/32)
D≥300 (11-13/16)
D≥100 (3-15/16)
E≥20 (25/32)
E≥100 (3-15/16)
F≥500 (19-11/16)
F≥500 (19-11/16)
A≥10 (13/32)
A≥50 (1-31/32)
B≥500 (19-11/16)
B≥500 (19-11/16)
C≥10 (13/32)
C≥50 (1-31/32)
D≥500 (19-11/16)
D≥500 (19-11/16)
F≥900 (35-7/16)
F≥600 (23-5/8)
A≥10 (13/32)
A≥50 (1-31/32)
B≥500 (19-11/16)
B≥500 (19-11/16)
C≥10 (13/32)
C≥50 (1-31/32)
D≥500 (19-11/16)
D≥500 (19-11/16)
E≥20 (25/32)
E≥100 (3-15/16)
F≥1200 (47-1/4)
F≥900 (35-7/16)
Front
A≥10 (13/32)
A≥50 (1-31/32)
B≥500 (19-11/16)
B≥500 (19-11/16)
C≥10 (13/32)
C≥50 (1-31/32)
D≥500 (19-11/16)
D≥500 (19-11/16)
E≥20 (25/32)
E≥100 (3-15/16)
F≥1800 (70-7/8)
F≥1200 (47-1/4)
Front
A≥10 (13/32)
B≥300 (11-13/16)
A≥10 (13/32)
B≥300 (11-13/16)
E≥20 (25/32)
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