Viessmann VITOPEND 222 WHSA Datasheet page 35

Flue gas/ventilation air system accessories for balanced flue operation...
The vertical roof outlet has been tested and _-certified as a
&
concentric balanced flue system as one technical unit with the
Vitopend.
&
A function verification according to EN 13384 is not required.
&
Thermally insulate the air supply pipe in unheated rooms.
&
From a pipe length of 2.5 m upwards, install a condensate trap
on site and drain off any condensate.
& The total extended pipe length comprised of the flue pipe and
air supply line should not exceed 18 m.
Deductions from the max. extended pipe length on account
of components:
Roof outlet 1 m
Balanced flue bend 45° 0.5 m
Balanced flue bend 87° 1.0 m
Example:
Requirement: 1 x roof outlet and 2 x 45° bends
A Ventilation air
B Flue gas
Separate ventilation air and flue pipes (type C
& The combustion air is supplied through a ventilation air pipe,
which is separate from the flue pipe.
&
The flue gas system for separate routing of flue gas and ventila-
tion air has been tested and _-certified as one technical unit
with Vitopend.
&
Thermally insulate the air supply pipe in unheated rooms.
& From a pipe length of 2.5 m upwards, install a condensate trap
on site and drain off any condensate.
& The total extended pipe length comprised of the flue pipe and
air supply line should not exceed 18 m.
VITOPEND 222
Max. extended pipe length:
18 m – 1 x 1 – 2 × 0.5 m = 16 m
Vertical flat roof outlet
Integrate the flat roof collar into the roof skin according to the flat
roof guidelines.
Push the roof outlet into the roof from above and position it on the
flat roof collar.
Note
Ceiling opening diameter: min. 140 mm
Secure the roof outlet with a clamp only after the installation has
been completed.
Maintain a minimum clearance of 1.5 m when several vertical roof
outlets are installed side by side (to TRGI '86/96, point 5.6.5).
1 Boiler flue connection (parallel) from
Ø 60/100 mm to Ø 80/80 mm (order
separately)
2 Vertical coaxial roof outlet
of Ø 80/125 to Ø 80/80 mm
colour black
colour terracotta
3 Roof tile
colour black
colour terracotta
or
Flat roof collar
4 Universal dummy covers
5 Fixing clamp (Ø 125 mm)
Bend (Ø 80 mm)
90°
45° (2 pieces)
6 Pipe (Ø 80 mm)
1 m long (trim to size)
0.5 m long (trim to size)
Condensate trap (Ø 80 mm)
Drain outlet kit
), parallel, system size Ø 80/80 mm
52
Deductions from the max. extended pipe length on account
of components:
External wall terminal
Roof outlet
Balanced flue bend 45° 0.5 m
Balanced flue bend 87° 1.0 m
Example:
Requirement: 1 x external wall terminal, 1 x roof outlet and 1 x
90° balanced flue bend
Max. extended pipe length:
18 m – 1 x 1 m – 1 x 1 m – 1 × 1 m = 151 m
(cont.)
Part no. 7194 859
Part no. 7338 656
Part no. 7183 940
Part no. 7338 644
Part no. 7183 692
Part no. 7338 645
Part no. 7185 140
Part no. 7198 596
Part no. 7198 578
Part no. 7198 579
Part no. 7198 580
Part no. 7198 581
Part no. 7198 577
Part no. 7179 307
1 m
1 m
VIESMANN
35