Raypak 302B, 902B manual General Information

General Information

		Quantity of		Vent Size
Model				(in.)
No.	Burners	Gas	Blowers	Flue	Intake
		Valves
302B	6	1	1	5	6
402B	8	1	1	6	6
502B	10	2	1	6	6
652B	13	2	1	8	6
752B	15	2	1	8	6
902B	18	3	1	8	6

Table A: Basic Data

Model	# Burners per				Stages					% Fire at
		Valve								Stage
No.
	1	2	3		1		2		1		2
302B	6				1						100
402B	8				1						100
502B	5	5			1		1, 2		50		100
652B	7	6			1		1,2		54		100
752B	8	7			1		1,2		53		100
902B	6	6	6		1, 2		1, 2, 3		66		100
		Table B: Manifold Data
Model	# Burners				Valve				% Firing
	per Valve			Staging					at Stage
No.
	1	2*		1		2		1			2
302B	4	2		1		1, 2		66			100
402B	5	3		1		1, 2		63			100

*Valve 2 is inside the air plenum on H3/WH3 302B-402B

Table C: 2-Stage Design Option

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