Eclipse Combustion Vortometric v2.00 Installation Manual page 47

Table A.4 Oil Nozzle Press. Drop vs. Burner Heat Input
• Pressure drops for #2 Oil with 137,000 Btu/lb. gross heating value.
Note:
Fuel pressure drop curves should be used as a guide for setting up
burner. It is recommended to use a direct fuel flow measurement
(orifice plate or flow meter) for calculating actual fuel flows.
60
40
20
10
8
6
4
2
1 2 4
Burner Gross Heat Input (MMBtu/hr.)
Table A.5 Atomizing Air Pressure Drop vs. Air Flow
• When air is used for atomization of heavy oil, it should be preheated to
approximately the same temperature as the oil.
60
50
40
30
20
15
10
10 20
Eclipse Vortometric Burner v2.00, Installation Guide 248, 4/10///
10V
12V 14V 16V 18V 22V 24V 28V
8V
6V
6 8 10 20
8V 10V 12V 14V
6V
40 60 80 100
Atomizing Air Flow (SCFM)
36V
32V
40 60 80 100 200
16V 24V 32V
18V 22V 28V 36V
200 400 600 1,000
A-4
300