The standard filter (G2/G4) and optional (F5/F6/F7/F8) are installed inside the conditioning unit before the finned coil.
Additional pressure drop:
Frame 2
250
200
150
100
50
0
3500
4000
4500
Frame 3
250
200
150
100
50
0
3500
4500
5500
Frame 4
250
200
150
100
50
0
7500
8500
9500
10500
OPTIONAL FRESH AIR
The fresh air kit is supllied with G3 filter installed in suction side of fan, allowing to mix the fresh air with recirculating air. Connect a flexible
pipe diameter 100mm (not supplied) as shown in the image below. The fresh air volume is around 5% of nominal air flow of unit.