Bryant 345MAV instruction manual Continued, Ð36Ð

→			TABLE 7ÐMODEL 345MAV ORIFICE SIZE AND MANIFOLD PRESSURE FOR CORRECT INPUT													Continued
	(TABULATED DATA BASED ON 20,000 BTUH PER BURNER, DERATED 2% FOR EACH 1000 FT ABOVE SEA LEVEL) *
		ALTITUDE		AVG GAS						SPECIFIC GRAVITY OF NATURAL GAS
				HEAT VALUE		0.58			0.60			0.62		0.64			0.66
			RANGE
			(FT)	AT ALTITUDE	Orifice		Manifold	Orifice		Manifold	Orifice		Manifold	Orifice	Manifold	Orifice		Manifold
				(BTU/CU FT)
					No.		Pressure	No.		Pressure	No.		Pressure	No.	Pressure	No.		Pressure
				625	43		3.8	42		3.3	42		3.4	42	3.5	42		3.6
				650	43		3.5	43		3.7	43		3.8	42	3.2	42		3.3
	Only			675	44		3.8	43		3.4	43		3.5	43	3.6	43		3.7
			7001	700	44		3.5	44		3.6	44		3.8	43	3.4	43		3.5
	U.S.A.			725	44		3.3	44		3.4	44		3.5	44	3.6	44		3.7
			to	775	45		3.5	45		3.6	45		3.7	45	3.8	44		3.3
				750	45		3.7	45		3.8	44		3.3	44	3.4	44		3.5
			8000	800	45		3.3	45		3.4	45		3.5	45	3.6	45		3.7
				825	45		3.1	45		3.2	45		3.3	45	3.4	45		3.5
				850	45		2.9	45		3.0	45		3.1	45	3.2	45		3.3
		ALTITUDE		AVG GAS						SPECIFIC GRAVITY OF NATURAL GAS
				HEAT VALUE		0.58			0.60			0.62		0.64			0.66
			RANGE
			(FT)	AT ALTITUDE	Orifice		Manifold	Orifice		Manifold	Orifice		Manifold	Orifice	Manifold	Orifice		Manifold
				(BTU/CU FT)
					No.		Pressure	No.		Pressure	No.		Pressure	No.	Pressure	No.		Pressure
				600	43		3.8	42		3.3	42		3.4	42	3.5	42		3.6
				625	43		3.5	43		3.6	43		3.8	42	3.2	42		3.3
	Only		8001	650	44		3.7	43		3.4	43		3.5	43	3.6	43		3.7
				675	44		3.5	44		3.6	44		3.7	44	3.8	43		3.4
	U.S.A.		to	700	44		3.2	44		3.3	44		3.4	44	3.6	44		3.7
				725	45		3.6	45		3.8	44		3.2	44	3.3	44		3.4
			9000	750	45		3.4	45		3.5	45		3.6	45	3.8	44		3.2
				775	45		3.2	45		3.3	45		3.4	45	3.5	45		3.6
				800	45		3.0	45		3.1	45		3.2	45	3.3	45		3.4
		ALTITUDE		AVG GAS						SPECIFIC GRAVITY OF NATURAL GAS
				HEAT VALUE		0.58			0.60			0.62		0.64			0.66
			RANGE
			(FT)	AT ALTITUDE	Orifice		Manifold	Orifice		Manifold	Orifice		Manifold	Orifice	Manifold	Orifice		Manifold
				(BTU/CU FT)
					No.		Pressure	No.		Pressure	No.		Pressure	No.	Pressure	No.		Pressure
				575	43		3.8	42		3.2	42		3.3	42	3.5	42		3.6
				600	43		3.5	43		3.6	43		3.7	42	3.2	42		3.3
	Only		9001	625	44		3.7	44		3.8	43		3.5	43	3.6	43		3.7
				650	44		3.4	44		3.5	44		3.7	44	3.8	43		3.4
	U.S.A.		to	675	45		3.8	44		3.3	44		3.4	44	3.5	44		3.6
				700	45		3.6	45		3.7	45		3.8	44	3.3	44		3.4
			10,000	725	45		3.3	45		3.4	45		3.6	45	3.7	45		3.8
				750	45		3.1	45		3.2	45		3.3	45	3.4	45		3.5
				775	45		2.9	45		3.0	45		3.1	45	3.2	45		3.3

* Orifice numbers shown in BOLD are factory installed.

Ð36Ð