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