Raypak 302A-902A manual General Information

General Information

					Quantity of								Vent Size
Model																(in.)
No.	Burners						Gas				Blowers		Flue				Intake
						Valves
302A		6						1				1	5				6
402A		8						1				1	6				6
502A		10						2				1	6				6
652A		13						2				1	8				6
752A		15						2				1	8				6
902A		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
302A		6								1								100
402A		8								1								100
502A		5		5						1		1, 2			50			100
652A		7		6						1		1,2			54			100
752A		8		7						1		1,2			53			100
902A		6		6				6	1, 1A			1, 1A, 2			66			100
				Table B: Manifold Data
Model			# Burners							Valve				% Firing
			per Valve							Staging				at Stage
No.
			1			2*				1		2	1				2
302A			4			2				1		1, 2	66				100
402A			5			3				1		1, 2	63				100

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

Table C: 2-Stage Design Option

7