Roberts Gorden CRV-B-4, CRV-B-8 Burner Flow Units, B-10Burner #1, B-10Burner #2, B-10Burner #3

SECTION 5: FLOW LOADING

FIGURE 14: Burner Flow Units

B-10 Burner #1
End Burner	B-10 Burner #2	B-10 Burner #3
End Vent Air
	Downstream Burner	Downstream Burner
+ 20 Flow Units	Combustion Gas	Combustion Gas
Combustion Gas
	+ 10 Flow Units	+ 10 Flow Units
+ 10 Flow Units

Coupling

Total Flow

Units

20 + 10 + 10 + 10 = 50 Flow Units

		Burner 1			Burner 2		Burner 3
Burner #	Burner Firing Rate	End Vent	Burner #1		Burner #2		Burner #3	Total Flow
	Btu/h	Flow Units	Flow Units		Flow Units		Flow Units	Units
1	20,000
2	20,000	6	2	2		2			12
3	20,000
1	40,000		4	4		4
2	40,000	10							22
3	40,000
1	60,000	15	6	6		6
2	60,000								33
3	60,000
1	80,000	20	8	8		8			44
2	80,000
3	80,000
1	90,000	15	9	9					33
2	90,000
1	100,000
2	100,000	20	10	10		10			50
3	100,000
1	120,000 (or 110,000)	20	12	12		12
2	120,000 (or 110,000)								56
3	120,000 (or 110,000)
1	120,000
2	100,000	20	12	10		8			50
3	80,000

13