11
1005759 ISSUE 2
>50cm
>50cm
>50cm
Wall
>50cm
>50cm
Wall
Typical inside or plant room
installation.
(Not recommended for long duct
runs).
The plant room must not
be used as an occupied
space.
>300cm
Typical outside installation.
Minimum free areas m
2
Model
Discharge area
VPT 12
0.188
VPT 16
0.188
VPT 22
0.220
Required free areas to provide air flow to and from heat
pumps when installed in an enclosed area or where
required to pass air through a wall etc. Ensure holes
through walls are sealed to avoid the outlet air entering
cavities and to avoid the possibility of recirculation.
Free area is the available area through which air can
pass through a grille or louvres.
