Viessmann Vitocal 350-A Installation And Service Instructions Manual page 10

Preparing for installation
Internal heat pump, type AWH-I
Installation
Min. clearances and dimensions for installation against the wall
8 8
Discharge side on the left (delivered condition); hydraulic connections on the right
(on site)
A Wall outlet/duct part made of EPP
(expanded polypropylene)
B Weather grilles
C Connection on the inlet side made of
EPP (air inlet)
10
8 3
0
3 5
0
5
≥ 2
8 0
0 (
≤ 4
8 x
2 0
0 (
3 5
1 2 0 )
x 3
5 0
)
(cont.)
≥ 3
0 0
0
g
D Heat pump
E Connection on the discharge side
made of EPP (air discharge)
F 90° bend made of EPP