0020297933_07 Installation and maintenance instructions
69
5.9
Creating a foundation
Validity:
Floor installation
700
477
240
210
500
240
210
150
Ø100
270
120
300
100
AB
218
740
740
2
3
4
1
▶
Dig a hole in the ground. The recommended dimen-
sions can be found in the figure.
▶
Insert a downpipe
(1)
to divert the condensate.
▶
Insert a layer of water-permeable coarse rubble
(3)
.
▶
Calculate the depth
(A)
in accordance with local condi-
tions.
–
Region with ground frost: Minimum depth: 900 mm
–
Region without ground frost: Minimum depth:
600 mm
▶
Calculate the height
(B)
in accordance with local condi-
tions.
▶
Create two concrete strip foundations
(4)
. The recom-
mended dimensions can be found in the figure.
▶
Note that the clearances for the drill hole in the strip
foundations only apply for the installation with the small
damping feet.
▶
Add a gravel bed between and beside the strip founda-
tions
(2)
to divert the condensate.
5.10
Guaranteeing occupational safety
Validity:
Wall-mounting
▶
Ensure that the installation position on the wall can be
safely accessed.
▶
If the work on the product takes place at a height above
3 m, install technical fall protection.
▶
Observe the local laws and regulations.
Validity:
Flat roof installation
▶
Ensure that the flat roof can be safely accessed.
▶
Maintain a safety area of 2 m to the fall edge, plus the
clearance that is required for working on the product. The
safety area must not be entered.
▶
If this is not possible, then install technical fall protec-
tion at the fall edge, for example reliable railings. Altern-
atively, set up technical safety catch equipment, for ex-
ample scaffolding or safety nets.
▶
Maintain sufficient clearance to any roof escape hatches
and flat-roof windows. When carrying out the work, use
suitable protective equipment (e.g. barriers) to prevent
you from stepping on or falling through any escape
hatches and flat-roof windows.
5.11
Installing the product
Validity:
Floor installation
▶
Use the appropriate products from the accessories,
depending on the required installation type.
–
Small damping feet
–
Large damping feet
–
Raised base and small damping feet
▶
Align the product horizontally.
Validity:
Wall-mounting
▶
Check the design and load-bearing capacity of the
wall. Note the weight of the product.
▶
Use the unit mounting bracket that is suitable for wall-
mounting from the accessories.
▶
Use the small damping feet.
▶
Align the product horizontally.
Validity:
Flat roof installation
Warning.
Risk of injury due to toppling over in the
wind.
The product may topple over if there is a
wind load.
▶
Use two concrete bases and an anti-
slip protective mat.
▶
Screw the product to the concrete base.
▶
Use the large damping feet.
▶
Align the product horizontally.