Astralpool BPM400A - Page 18

Inst253 Astral Heat Pumps V07.13
18
Description
Value
for Box
1
1
The fence/barrier does not prevent the Heat Pump from being seen
from noise sensitive locations on neighbouring properties
0
2
The fence/barrier blocks line of sight but is made of material having
large gaps, such as a picket fence, or brick wall with openings or fancy
inserts.
0
3
The fence/barrier blocks line of sight of the Heat Pump from noise
sensitive location eg: Typical paling fence with small gaps due to
warping.
5
4
The fence/barrier blocks line of sight of the Heat Pump from noise
sensitive location e.g. "Colorbond" fencing, concrete
block/masonary/brick, Fibre cement sheeting
10
Reflection Factor
Noise can reflect from walls, roofs, sheds etc. This can have the effect of making the noise seem louder
that what it is. Put the corresponding value in Box 3.
Factor for Box 2
Distance Factor
3m of less
One Reflective Surface
Value for Box 3 = 3
3 m or less both directions
2 reflective surfaces
Value for Box 3 = 6
5 m or less