Set-up 5
0020297937_01 aroTHERM plus Installation and maintenance instructions
119
Condition
: Especially for wall installation
▶
Ensure that the wall fulfils the static requirements. Please
note the weight of the unit mounting bracket (accessory)
and the outdoor unit.
▶
Avoid choosing an installation position which is near to a
window.
▶
Please note the noise emissions. Maintain sufficient
clearance from reflective building walls.
▶
Route the hydraulic lines and electrical wires. Provide a
wall duct.
Condition
: Especially for flat-roof installation
▶
Only install the product in buildings with a solid construc-
tion and that have cast concrete ceilings throughout.
▶
Do not install the product in buildings with a wooden
structure or with a lightweight roof.
▶
Select an installation site that is easily accessible so
that foliage or snow can be regularly removed from the
product.
▶
Select an installation site at which the air inlet is not af-
fected by strong winds. Position the unit as crosswise to
the main direction of wind as possible.
▶
If the installation site is not protected against the wind,
you should plan to set up a protective wall.
▶
Please note the noise emissions. Maintain sufficient
clearance from adjacent buildings.
▶
Route the hydraulic lines and electrical wires. Provide a
wall duct.
5.7
Preparing for fitting and installation
Danger!
Risk of death caused by fire or explosion
if there is a leak in the refrigerant circuit!
The product contains the combustible refri-
gerant R290. In the event of a leak, escaping
refrigerant may mix with air to form a flam-
mable atmosphere. There is a risk of fire and
explosion.
▶
Keep all ignition sources away from the
product. In particular, open flames, hot
surfaces with temperatures above 370 °C,
electrical devices that are not free from
electrical sources, static discharges.
▶
Observe the basic safety regulations before starting
work.
▶
Ensure that all of the electric tools that are used when
working in the protective zone are free of ignition
sources.
5.8
Ground installation
5.8.1
Creating a foundation
800
200
540
200
1400
Ø100
270
300
100
AB
106
2
3
4
1
▶
Dig a hole in the ground. The recommended dimensions
can be found in the figure.
▶
Insert a downpipe
(1)
to divert the condensate.
▶
Add a layer of water-permeable coarse rubble
(3)
.
▶
Calculate the depth
(A)
in accordance with local condi-
tions.
