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Benchmark with Edge [I]: Operation-Maintenance Manual
SECTION 3 - START SEQUENCE
OMM-0145_A99
• GF-218 • 9/18/2019 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST Page
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3.4.7
Benchmark5000 Air/Fuel Valve Position and Energy Input
BMK5000 Air/Fuel Valve Position and Energy Input
Air Fuel Valve
Position
(% Full Open)
Boiler Energy Input
BTU/Hr
% of Full
Capacity
10%
0
0%
18% (Stop Level)
400,000 (117 kW)
8%
30%
997,217 (292 kW)
20%
40%
1,667,848 (489 kW)
33%
50%
1,992,380 (584 kW)
40%
60%
2,486,881 (729 kW)
50%
70%
2,981,381 (874 kW)
60%
80%
3,780,230 (1108 kW)
76%
90%
4,375,500 (1282 kW)
88%
100%
5,000,000 (1465 kW)
100%
BMK5000 Gas Pressure De-Rating Chart
Gas Pressure @ SSOV
in inches W.C. (kPa)
Energy Input in
BTU/hr
Oxygen
(%O
2
)
De-rating
(% Full Fire)
Inlet
Outlet
56” (13.9 kPa)
6.8” (1.70 kPa)
5,000,000 (1465 kW)
5.7
0%
14” (3.49 kPa)
6.8” (1.70 kPa)
5,000,000 (1465 kW)
5.7
0%
10” (3.23 kPa)
6.8” (1.70 kPa)
5,000,000 (1465 kW)
5.7
0%