Heatiator HEIR50T Top Vent - Vertical Termination - continued, Three Elbows, V2 H1, Ht Max

2. Top Vent - Vertical Termination - (continued)

Three Elbows

Note: Flue restrictor is permit- ted ONLY on 30 ft. minimum vertical runs with no elbows.

V2

H1

WARNING! Risk of Fire!

•HEIR36(NG/LP), HEIR42(NG/LP) and HEIR50(NG/LP) models require a minimum of 24 inches of vertical venting before attaching any elbow to the appliance.

DO NOT attach elbow directly to the appliance.

HEIR36 (NG/LP), HEIR42 (NG/LP), HEIR50 (NG/LP)

	V1	H1	H2	V2		Ht Max.
2 ft	610 mm	*	*	**	7 in		178 mm
3 ft	914 mm	*	*	**	2 ft		610 mm
4 ft	1.2 m	*	*	**	4 ft		1.2 m
5 ft	1.5 m	*	*	**	8 ft		2.4 m
6 ft	1.8 m	*	*	**	12 ft		3.7 m
7 ft	2.1 m	*	*	**	14 ft		4.3 m
10 ft	3.0 m	*	*	**	20 ft		6.1 m

*H1 and H2 has no specific restrictions EXCEPT,

after V1 = 6 ft, then Ht Max = 2 x V1 **VT + HT = 60 ft Max.

H2

INSTALLED

HORIZONTALLY

V1

Figure 7.9

32 Heatilator • HEIR36, HEIR42, HEIR50 • 2285-900 Rev. D • 8/12