Vaillant aroTHERM Series, Operating Instructions Manual

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4 Set-up
58
Installation and maintenance instructions aroTHERM 0020257297_02
4.5.1 Minimum clearances, floor installation and
flat roof installation
D
B
A
E
C
Minimum clear-
ance Heating mode Heating and cooling
mode
A 100 mm 100 mm
B 1000 mm 1000 mm
C
120 mm
1)
250 mm
D 500 mm 500 mm
E 600 mm 600 mm
1) 250 mm is recommended for dimension C in order to
guarantee good access during the electrical installation.
4.5.2 Minimum clearances, wall-mounting
D
B
A
E
C
F
Minimum clear-
ance Heating mode Heating and cooling
mode
A 100 mm 100 mm
B 1000 mm 1000 mm
C
120 mm
1) 250 mm
D 500 mm 500 mm
E 600 mm 600 mm
F 300 mm 300 mm
1) 250 mm is recommended for dimension C in order to
guarantee good access during the electrical installation.
4.6 Conditions for the installation type
The product is suitable for these installation types:
–
Ground installation
–
Wall installation
–
Flat roof installation
The following conditions must be observed for this installa-
tion type:
–
Wall-mounting with the unit mounting bracket from the
accessories is not permitted for products VWL 105/5 and
VWL 125/5.
–
The flat roof installation is not suitable for extremely cold
or snowy regions.
4.7 Requirements for the installation site
Danger!
Risk of injury due to ice formation.
The air temperature at the air outlet is below
the outdoor temperature. This can lead to ice
formation.
▶
Select a site and an orientation at which
the air outlet is at least 3 m away from
walkways, plastered surfaces and down-
pipes.
▶
Observe the permissible height difference between
outdoor unit and indoor unit. See Technical data
(
→
Page 78).
▶
Keep away from flammable substances or flammable
gases.
▶
Keep away from heat sources. Avoid using preloaded
extract air (e.g. from an industrial plant or bakery).
▶
Keep away from ventilation openings or extract-air shafts.
▶
Keep away from deciduous trees and shrubs.
▶
Do not expose the outdoor unit to dusty air.
▶
Do not expose the outdoor unit to corrosive air. Keep
away from animal stalls or stables. Maintain a distance
of at least 250 m from the seashore.
▶
Please note that the installation site must be below
2000 m above sea level.
▶
Please note the noise emissions. Maintain sufficient
clearance from noise-sensitive areas of the adjacent
building. Select a location that is as far away from the
windows of adjacent building as possible. Select a
location that is as far away from your own bedroom as
possible.