Heatiator CD4236ILR-C, CD4236IR-C, CD4842ILR-C Rear Vent Vertical Termination Three Elbows

Rear Vent - Vertical Termination - (continued)

Three Elbows

	H1 Maximum		V1 Minimum			H2		H1 + H2 Maximum
	2 ft.	610 mm	6 in.	152 mm	2 ft.		610	4 ft.	1.2 m
							mm
	3 ft.	914 mm	1 ft.	305 mm	4 ft.		1.2 m	7 ft.	2.1 m
	5 ft.	1.5 m	2 ft.	610 mm	6 ft.		1.8 m	11 ft.	3.4 m
V2	7 ft.	2.1 m	3 ft.	914 mm	8 ft.		2.4 m	15 ft.	4.6 m
	8 ft	2.4 m	4 ft.	1.2 m	10 ft.		3.1 m	18 ft.	5.5 m
		H1= 8 ft (2.4 m) Max.		V1 + V2 + H1 + H2= 40 ft (12.2 m) Max.
			H1 + H2 = 20 ft (6.1 m) Max.

H2

V1

Figure 7.20

H1

Three Elbows

V1

H3

H1

H2

Figure 7.21	INSTALLED
	HORIZONTALLY

H1	H2	H3	V1 Minimum		H1 + H2 + H3	Maximum
*	*	*	8 ft.	2.4 m	6 ft.	1.8 m
*	*	*	9 ft.	2.7 m	7 ft.	2.1 m
*	*	*	10 ft.	3.1 m	8 ft.	2.4 m
*	*	*	10 ft.	3.1 m	8 ft.	2.4 m

V1 + H1 + H2 + H3 = 40 ft. (12.2 m) Maximum *No specific restrictions on this value EXCEPT

V1 + H1 + H2 + H3 cannot exceed 40 ft. (12.2 m) Maximum H1 + H2 + H3 = 8 ft. (2.4 m) Maximum

36 Heatilator • CD4236IR-C, CD4842IR-C • 2207-900 Rev. J • 11/11