ACV International
25
5.8.3
Vertical roof terminal with combi duct and dual-pipe duct.
Appliance category: C33
CAUTION
If the ACV vertical combi duct cannot be used, the air supply
and combustion gas flue must be constructed separately.
•
ACV vertical combi duct.
Permitted pipe length.
Dual pipe
Air supply and combustion gas flue pipe (together), excluding the length of the
combi duct or the dual-pipe duct.
Kompak HRE eco 12 and 18 Solo
100 meters
Kompak HRE eco 30 Solo
80 meters
Kompak HRE eco 40 Solo
60 meters
Concentric
Air supply and combustion gas flue pipe, excluding the length of the combi duct:
60/100
80/125
Kompak HRE eco 12 and 18 Solo
11 meters
29 meters
Kompak HRE eco 30 Solo
10 meters
29 meters
Kompak HRE eco 40 Solo
10 meters
29 meters
Combustion gas flue and air supply pipe
For assembly see section 5.8 Assembly general
Fitting a vertical combi duct
1.
Fit a vertical flashing for a sloping roof at the position of the discharge.
On a flat roof a flashing plate for a ø 126 mm must be fitted.
2.
Remove the branch from the combi duct (C).
3.
Slide the combi duct (C) from the outside inwards.
4.
Fit the branch for the combi duct (C) and secure it with a sheet metal screw or
rivet.
