Minimum Clearances - Viessmann BW 35 .AHT PW Series Installation And Service Instructions Manual

Transport and siting requirements

Minimum clearances

≥ 850
Fig. 3
Cable entries
A
On-site strain relief clamps required (wall clear-
ance ≥ 80 mm).
If using hydraulic connection accessories (connec-
B
tion set and Victaulic flange adaptor set, 2½"
(DN 65) or 3" (DN 80)):
≥ 1000 mm
On-site hydraulic connections:
≥ 600 mm
Clearances for installation and service
C
≥ 500 mm
Without anti-vibration parts (side sections):
D
≥ 855 mm
Sound-insulating base
The heat pump may be sited on a base prepared on
site for the purpose of additional noise attenuation and
even weight distribution.
Fig. 4
Concrete B25, iron
A
Floor construction, screed
B
Top edge unfinished floor
C
D Impact sound insulation as per regulations
(cont.)
≥ 850
Note
When siting cascades, observe the relevant minimum
clearances.
Note
In the case of installation in corners, enlarge the base
by the minimum clearances. See chapter "Minimum
clearances".
Pressure-tested sound insulation layer, approx.
E
10 to 20 mm
Heat pump
F
Preparing for installation
15