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3.3. Clearance requirement
CAUTION
When installing the outdoor unit, pay attention to the following items.
Provide sufficient space requirement, such as transportation route, maintenance space,
ventilation space, refrigerant piping space, and passageways.
Pay attention to the specifications of the space requirement as shown in the figure. If
the unit is not installed according to specifications, it may cause short circuit or poor
performance. The unit may be prone to lapse into non-operation due to high pressure
protection.
Do not place obstructions in the air flow outlet direction. If there is an obstruction in the
outlet direction, install an outlet duct.
When there is a wall in front of the unit, provide a space of 500 mm or more as mainte-
nance space.
An outdoor temperature of 35 degrees in air-conditioned operation is assumed for the
spacerequirementinthisitem.Iftheoutdoortemperatureexceeds35degreesand
theoutdoorunitisoperatingataloadexceedingitsratedability,providealargerinlet
space.
If you are installing more outdoor units than indicated here, please ensure sufficient
space or consult your distributing agent as it may affect the performance due to short
circuit and other problems.
3.3.1 When install nearby limited height wall
(1) Single and multiple installations
• There are no restrictions on the height of the side wall.
• Provide space requirement L1 and L2 in accordance with the table below according to the
wall height (front side, rear side) conditions.
• Provide space requirement other
than L1 and L2 in accordance with
the conditions shown in the figure
below.
• Ventilation resistance can be
ignorable when the distance from
a wall or product, etc. is larger
than 2 m.
Wall height condi-
tion [mm]
Necessary
installation
space [mm]
When H1 is 1,500 or less L1≥500
When H1 is 1,500 or more L1≥500+h1÷2
When H2 is 500 or less L2≥100
When H2 is 500 or more L2≥100+h2÷2
Single installation
500
1,500
L1
L2
H1
h1
H2
h2
Unit: mm
10 or
more
10 or
more
Multiple installations
500
L1
L2
H1
h1
H2
h2
Unit: mm
10 or
more
20 or
more
20 or
more
20 or
more
20 or
more
1,500
(2) Concentrated installation
• Provide space requirement L3,
L4, and L5 in accordance with
the table below according to
the wall height (front side, rear
side) conditions.
• Provide space requirement
other than L3, L4, and L5 in
accordance with the conditions
shown in the figure below.
• Ventilation resistance can be
ignorable when the distance
from a wall or product, etc. is
larger than 2 m.
Wall height condition
[mm]
Necessary in-
stallation space
[mm]
When H3 is 1500 or less L3≥500
When H3 is 1500 or more L3≥500+h3÷2
When H4 is 500 or less L4≥200
When H4 is 500 or more L4≥200+h4÷2
When H5 is 500 or less L5≥200
When H5 is 500 or more L5≥200+h5÷2
1,500
500
L3
L4
H3
h3
H4
h4
L5
L5
500
H5
h5
500
H5
h5
Unit: mm
20 or
more
20 or
more
20 or
more
800 or
more
800 or
more
1,500
L5
L5
500
L3
L4
H3
h3
H4
h4
500
H5
h5
500
H5
h5
Unit: mm
20 or
more
20 or
more
1,000
or more
500 or
more
1,500
20 or
more
3.3.2 When install near unlimited height wall
(1) Single and multiple installations
• There are no restrictions on the height of the wall.
• Thewall(withoutheightrestrictions)mustnotexistonthebothsides(left/right)of
outdoorunit.Also,mustnotexistonthebothsides(front/rear)ofoutdoorunit.
• Provide space requirement other than L6 in accordance with the conditions shown in the
figure below.
• Ventilation resistance can be ignorable when the distance from a wall or product, etc. is
larger than 2 m.
When installing with
the rear of the outdoor
unit facing the wall
side
Condition
Necessary installa-
tion space
When B≥400 (mm) L6≥200 (mm)
When 20≤B < 400 (mm)
L6≥200+(400-B)×3
(mm)
Single installation
Unit: mm
200 or
more
100 or
more
Multiple installations
B
B
B
L6
Unit: mm
200 or
more
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Productinformatie
| Merk | Fujitsu |
| Model | AJG090JATAH |
| Categorie | Airco |
| Taal | Nederlands |
| Grootte | 5576 MB |
