Calorex VPT Series Owners & Installation Manual page 11

Wall
>50cm
Required free areas to provide air flow to and from heat
pumps when installed in an enclosed area or where
required to pass air rough a wall etc. Ensure holes
rough walls are sealed to avoid e outlet air entering
cavities and to avoid e possibility of recirculation.
Free area is e available area rough which air can
pass rough a grille or louvres.
1005759 ISSUE 3
Wall
>50cm
>50cm
Typical inside or plant room
(Not recommended for long duct
The plant room must not
be used as an occupied
>50cm
installation.
runs).
space.
Minimum free areas m
Model Discharge area
0.188
VPT 12
0.188
VPT 16
0.220
VPT 22
Typical outside installation.
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