HELIX VX-399, Руководство по установке, эксплуатации и обслуживанию

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P/N 240010943, Rev. C [09/07/2016]
6 - COMBUSTION AIR AND VENT PIPING
6.6 Venting Configurations
Various venting configurations can be applied to this boiler.
For guidance see Venting Configuration Table 7A and
corresponding Figure.
NOTICE
Use of vent covers may cause freezing. If using
vent covers overall vent length must be considered.
Failure to heed this information may compromise
operation of this boiler.
Flue Gas Location
Combustion Air
Location
Flue Gas
Terminals
Corresponding Figure
Roof
Roof
Two Pipe Figure 6-1
Concentric Figure 6-7
Side Wall Single Pipe Figure 6-8
Inside Air Single Pipe Figure 6-9
Side Wall
Roof Single Pipe Figure 6-10
Side Wall
Two Pipe Figure 6-2, 6-3
Concentric Figure 6-4, 6-5, 6-6
Inside Air Single Pipe Figure 6-11
Table 7A - Allowed - Venting Locations
Type Location Terminal Type Corresponding Figure
Venting
(Flue Gas)
Side Wall
S-Terminal with 90° elbow Figure 6-2, 6-3
S-Terminal with 45° elbow Figure 6-12
Concentric Figure 6-4, 6-5, 6-6
Concentric with accelerator Figure 6-13
T-Terminal Figure 6-10, 6-11, 6-14
Roof
Straight Terminal Figure 6-1, 6-8, 6-9
Concentric Figure 6-7
Combustion Air
(Fresh Air)
Side Wall
Raised 90° down elbow Figure 6-2
90° down elbow Figure 6-3, 6-8,
Concentric Figure 6-4, 6-5, 6-6
No Terminal (inside air) Figure 6-9, 6-11
Inside Air
Raised 90° down elbow Figure 6-1, 6-10
Concentric Figure 6-7
Table 7B - Combustion Air - Venting Terminal Type