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Table 5 - Category
I
Horizontal Venting Requirements - Standard Combustion
Vent
Maximum Number
Maximum Horizontal
Minimum
Extension
Unit
Diameter
Elbows
Vent Length
Vertical Rise
Distance
Size
(in)
*
(Ft.)
(In.)
from
Wall
(In.)
30
4 1 5 8 36
4 2 10 18 36
45
4 1 10 24 36
4 1 15 24 36
4 2 5 24
36
60
4 2 10 18 36
75
5 2 7 24
36
90
5 2 7 24
24
105
5 2 7 24
24
120
5 1 5 24
24
5 2 7 24
24
*
One elbow is required to make the vertical extension, See Figure 13.
Figure 13 - Category
I
Horizontal Venting Requirements
D6838C
Содержание GG-30
Страница 11: ...11 ELECTRICAL CONNECTIONS continued Figure 11A Honeywell Control Board Figure 10A UT Control Board ...
Страница 20: ...20 Figure 14 Vent Support D 06839A ...
Страница 24: ...24 Figure 16 Figure 17 VENTING continued ...
Страница 25: ...25 VENTING continued Figure 18 Figure 19 ...
Страница 28: ...28 Figure 22 Vertical Intake Vent Installation Figure 21 Concentric Vent Installation ...
Страница 44: ...www sterlinghvac com HVAC PRODUCTS 260 NORTH ELM ST WESTFIELD MA 01085 TEL 413 564 5540 FAX 413 562 5311 ...