Connecting A Plastic Flue Pipe (Pps) To A Moisture-Resistant Chimney (Mr Chimney Negative Pressure) - Viessmann VITOPLEX 200 Type SX2A Technical Manual

Design information
(cont.)
c
Boiler flue connection 200/200
A Test port
B Optional connection for a flue gas high limit safety cut-out
Connecting a plastic flue pipe (PPs) to a moisture-resistant chimney (MR chimney, negative pressure)
A Plug-in adaptor by Schiedel
B Plewa adaptor
C Flue gas
D Secondary ventilation
E MR chimney
F Inspection aperture
Vitoradial 300-T condensing boilers may be connected to a moisture-
resistant chimney, if the chimney manufacturer can provide a calcula-
ted verification to DIN EN 13384.
OIL/GAS BOILERS
Boiler flue Dimension [mm]
connection
7 mm a
200/150 200
200/200 200
1 Boiler flue connection
2 Flue pipe
2 m long
1 m long
0.5 m long
3 Inspection piece, straight
or inspection bend 4
4 Inspection bend, 87°
or inspection piece, straight 3
A flue pipe that is pressure sealed and moisture-resistant in accord-
ance with Building Regulations should be used as connecting piece.
Plewa or Schiedel (quoting reference "Schiedel Steck-Adapter") sup-
ply this adaptor from the flue pipe to the MR chimney upon request.
b c d
150 270 184
— 270 227
VIESMANN
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