Bryant 345MAV instruction manual Continued

		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
			725	43		3.7	43		3.8	42		3.2	42	3.3	42		3.4
			750	43		3.4	43		3.5	43		3.7	43	3.8	42		3.2
Only			775	44		3.7	44		3.8	43		3.4	43	3.5	43		3.7
		4001	800	44		3.5	44		3.6	44		3.7	44	3.8	43		3.4
U.S.A.			825	44		3.2	44		3.4	44		3.5	44	3.6	44		3.7
		to	875	45		3.5	45		3.6	45		3.7	44	3.2	44		3.3
			850	45		3.7	45		3.8	44		3.3	44	3.4	44		3.5
		5000	900	45		3.3	45		3.4	45		3.5	45	3.6	45		3.8
			925	45		3.1	45		3.2	45		3.3	45	3.4	45		3.6
			950	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
			700	43		3.6	43		3.7	42		3.2	42	3.3	42		3.4
			725	43		3.4	43		3.5	43		3.6	43	3.7	43		3.8
			750	44		3.6	44		3.7	43		3.4	43	3.5	43		3.6
			775	44		3.4	44		3.5	44		3.6	44	3.7	43		3.4
Only		5001	800	44		3.2	44		3.3	44		3.4	44	3.5	44		3.6
			825	45		3.6	45		3.7	44		3.2	44	3.3	44		3.4
U.S.A.		to	850	45		3.4	45		3.5	45		3.6	45	3.8	44		3.2
			875	45		3.2	45		3.3	45		3.4	45	3.6	45		3.7
		6000	900	45		3.0	45		3.1	45		3.3	45	3.4	45		3.5
			925	45		2.9	45		3.0	45		3.1	45	3.2	45		3.3
			950	45		2.7	45		2.8	45		2.9	45	3.0	45		3.1
			975	45		2.6	45		2.7	45		2.8	45	2.9	45		2.9
			1000	45		2.5	45		2.5	45		2.6	45	2.7	45		2.8
	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
			650	42		3.2	42		3.3	42		3.4	42	3.5	42		3.6
			675	43		3.6	43		3.7	43		3.8	42	3.2	42		3.3
Only			700	44		3.8	43		3.4	43		3.6	43	3.7	43		3.8
		6001	725	44		3.6	44		3.7	44		3.8	43	3.4	43		3.5
U.S.A.			750	44		3.3	44		3.4	44		3.6	44	3.7	44		3.8
		to	800	45		3.5	45		3.7	45		3.8	44	3.2	44		3.3
			775	45		3.8	44		3.2	44		3.3	44	3.4	44		3.5
		7000	825	45		3.3	45		3.4	45		3.6	45	3.7	45		3.8
			850	45		3.1	45		3.2	45		3.4	45	3.5	45		3.6
			875	45		3.0	45		3.1	45		3.2	45	3.3	45		3.4

* Orifice numbers shown in BOLD are factory installed.

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