![Navien NCB-190/060H Скачать руководство пользователя страница 69](http://html2.mh-extra.com/html/navien/ncb-190-060h/ncb-190-060h_installation-and-operation-manual_3630061069.webp)
69
Venting for Combustion Air
Two-Pipe Snorkel Sidewall Venting
12”
(300 mm) min.
12”
(300 mm) min.*
Exhaust Gas
Intake Air
* Clearance above highest anticipated snow level or
grade, or as required by local codes, whichever is
greater.
●
Non-Concentric Sidewall Venting - Air is drawn
from a different location that is at least 12 in (300
mm) away from the exhaust termination. The
exhaust termination can be located either on the
sidewall or roof. Try to minimize the length of the
intake air pipe when installing the vent.
12" (300mm) min.*
* 12” (300mm) above the highest anticipated snow
level, or as required by local codes, whichever is
greater
Indoor Boiler Installation Venting
Examples
The following are some possible indoor venting
options:
●
Two-Pipe Sidewall Venting
12" (300 mm) min.
12" (3
00 mm
) min.
Exhaust Gas
Exhaust Gas
Interior View
Exterior View
Intake Air
Intake Air
Содержание NCB-190/060H
Страница 137: ...137 Appendixes 12 6 2 Burner Assembly 12 13 10 20 21 11 7 3 1 2 5 24 6 9 23 22 8 14 19 16 17 10 15 18 4...
Страница 141: ...141 Appendixes 12 6 4 Fan Gas Assembly 10 9 12 8 7 3 1 2 4 5 6 13 11 11 14 15...
Страница 143: ...Memo...
Страница 144: ......