Raypak 122-322 General Information, Model Quantity Vent Size Burners Gas Valves Blowers Flue

General Information

Model		Quantity of					Vent Size (in.)
No.	Burners	Gas Valves		Blowers			Flue	Intake
122	3	2*		1			4	5
162	4	2*		1			5	5
202	5	2*		1			5	5
242	6	2*		1			5	5
322	8	2*		1			6	5
*Second valve located inside air plenum
		Table A: Basic Data
Model	Burners per Valve			Stages				% Fire at Stage
No.	A	B	1			2		1	2
122	2	1	A		AB			66	100
162	3	1	A		AB			75	100
202	3	2	A		AB			60	100
242	4	2	A		AB			66	100
322	5	3	A		AB			63	100

Table B: Manifold Data

Fig. 5: Air Shutter Adjustment

Fig. 4: Gas Valve Detail

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