Vaillant ecoTEC plus 612, Instructions For Installation And Servicing

Page: 68 / 184

Supplied By www.heating spares.co Tel. 0161 620 6677
Max. permitted
concentric
flue length
Fig. 1.19
12.0 m 12.0 m 12.0 m 8.0 m 12.0 m
12
PLANNING THE AIR/FLUE DUCT LAYOUT
Variable
termination
kit 303 942
303 946
only in
combina-
tion with
303 933
Max. permitted
concentric
flue length
Fig. 1.20
Accessories Accy. No.
Horizontal
flue systems 303 933 Max. permitted
concentric
flue length
Fig. 1.18
8.0 m
incl.
1 elbow
87°
8.0 m
incl.
1 elbow
87°
5.5 m
incl.
1 elbow
87°
8.0 m
incl.
1 elbow
87°
8.0 m
incl.
1 elbow
87°
ecoTEC
Vertical
flue systems 303 900
Maximum flue lengths for use with ecoTEC
plus 624
plus 824 plus 612
plus 615
plus 618 plus 630
plus 831 plus 637
plus 837 pro 24
pro 28
10.0 m
incl.
1 elbow
87°
plus 415
plus 418
plus 428
plus 438
Maximum length of flue is reduced by 1.0 m for each additional 87° elbow
Maximum length of flue is reduced by 0.5 m for each additional 45° elbow
The maximum permitted concentric flue length given above is reduced as
follows:
- Reduced by 0.5 m for the variable terminal
- Reduced by 0.5 m for every 1 m VTK pipe
- Reduced by 0.5 m for every 87° bend
- Reduced by 0.5 m for 2 x 45° bend
The flue length ouside shall not exceed 10 m.
10.0 m
Maximum length of flue is reduced by 1.0 m for each additional 87° elbow
Maximum length of flue is reduced by 0.5 m for each additional 45° elbow
834449_09GB_082006.qxd 10.08.2006 12:20 Seite 12