16
System diagram
Fig. 13
A
Supply air
B
Exhaust air
Ductwork
DN
1
Bend
90°
160
45°
160
2
Folded spiral-seam tube or flexible
pipe
Length 3.0 m
160
3
Outdoor air intake grille as air discharge duct wall outlet
160
4
Exhaust air roof outlet
Round, with protective grille and insu-
lation sleeve, for air discharge duct
160
5
Vent
Wall/external connection, for air in-
take duct
160
Check valve
(on site)
Installation sequence
Conversion to outdoor air mode
(cont.)
5788 057 GB
Installation