Open Flue Operation With The Vitoradial 300-T; Individual Components Of The Plastic Flue System - Viessmann VITOPLEX 200 Type SX2A Technical Manual

Design information

Open flue operation with the Vitoradial 300-T

A flue pipe between the condensing boiler and the duct, as well as for
routing through the duct (type B23 to TRGI 2008, point 2.3.2), is
required for open flue operation with the Vitoradial 300-T.
For routing through ducts or channels with linear ventilation that
meet the requirements for chimneys to DIN 18160-1 or provide a
fire resistance of 90 min (F90/L90).
A
10
4 6 5
D
B
3
1
A Secondary ventilation
B Flue gas
C Inspection aperture
D Ventilation/ventilation aperture
Max. total length of the flue up to the boiler flue connection
Rated output
– T /T = 50/30 °C
V R
Max. length
– System size 150
– System size 200
Rated output
– T /T = 80/60 °C
V R
Max. length
– System size 150
– System size 200

Individual components of the plastic flue system

Basic duct element
(comprising)
VIESMANN
38
(cont.)
B
2
3
4
3
2
3
2
2
C
System size flue pipe Ø 150 and 200 mm.
A boiler flue connection must be ordered for the connection to the
Vitoradial.
For system size 150 and 200 mm
1 Boiler flue connection
with FPM/FKM gasket
FPM/FKM gasket set
The integral gasket must be replaced
– Set with 2 pce
– Set with 5 pce
– Set with 10 pce
2 Basic duct unit
Comprising:
– Support bend
– Support rail
– Duct cover
– Spacers (3 pce.)
Spacers (3 pce.)
3 Flue pipe
2 m long
1 m long
0.5 m long
4 Inspection piece, straight
5 Ventilation bezel
Flue bend
87° or 2 x 45°
Flue bend (for use in corbelled chimneys)
2 x 30° or 2 x 15°
6 Inspection bend, 87°
kW 101 129 157
m 30 30 23
m — — 30
kW 94 120 146
m 30 30 30
m — — —
201 263 335
— — —
30 30 22
188 245 313
— — —
30 30 30
OIL/GAS BOILERS