Heat & Glo LifeStyle 704-902 owner manual Vent Diagrams, Top Vent Horizontal Termination One Elbow

D. Vent Diagrams

WARNING

Fire Risk. Explosion Risk.

Do NOT pack insulation or other combustibles between ceiling firestops.

•ALWAYS maintain specified clearances around venting and firestop systems.

•Install wall shield and ceiling firestops as specified.

Failure to keep insulation or other material away from vent pipe may cause fire.

1.Top Vent - Horizontal Termination One Elbow

Figure 5.3

Two Elbows

V1 Minimum			H1 Maximum
3 ft.		0.9 m	2 ft.	0.6 m
4 ft.		1.2 m	4 ft.	1.2 m
5 ft.		1.5 m	6 ft.	1.8 m
12 ft.		3.7m	20 ft.	6.1 m
V1	+ H1	= 40 ft. (12.2 m) Maximum
	H1 = 20 ft. (6.1 m) Maximum

Note: When installing the TAOS surround and venting with one elbow, a straight sec- tion of venting (30 in. minimum) MUST be attached directly to starting collars on unit.

Note: The first elbow used MUST always be DVP90ST.

V1 Minimum		H1 + H2 Maximum
3 ft.	0.9 m	2 ft.	0.6 m
4 ft.	1.2 m	4 ft.	1.2 m
5 ft.	1.5 m	6 ft.	1.8 m
12 ft.	3.7 m	20 ft.	6.1 m

V1 + H1 + H2 = 40 ft. (12.2 m) Maximum

H1 + H2 = 20 ft. (6.1 m) Maximum

Note: V1 MUST be a minimum of 3 feet unless using the TAOS surround. For TAOS surround, V1 minimum MUST be 30 in.

Note: The first elbow used

MUST always be DVP90ST.

Figure 5.4

Heat & Glo • Bravo • 704-902 Rev. E • 7/08 13