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Viessmann Vitocal 252-A Series - Page 34

Viessmann Vitocal 252-A Series
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34
850
F
1250
A
10
500
C
r 600
B
B
D
E E
Fig. 17
H
H
H
88
K
720
E
E
D
B
B
C
G
555
705
7575
450
75
75
a
150 150
115
970
b
80
~ 160
F
E
Fig. 18
A
Frost protection for foundations: compacted
crushed stone (e.g. 0 to 32/56 mm); thickness of
layer subject to local requirements and building
regulations
B
Foundation strip of reinforced concrete
C
For free drainage of condensate: Gravel bed as
soakaway
Or
D
Drain pipe (min. DN 40) for draining condensate
via waste water system or seepage layer
E
Fixing points for support:
Use ground anchors with a tensile force of at
least 2.5 kN.
F
Quattro connection line (accessories) for use
when cable/line entry is below ground level:
So that the floorstanding installation support con-
nection set (accessories) can be used, align the
flow and return of the Quattro connection line
(PB 40 x 3.7) flush with and parallel to the edge of
the foundation.
G
Air discharge
Siting the outdoor unit
Floorstanding installation (cont.)
6222080
Installation

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