Benchmark 6000 Air/Fuel Valve Position And Energy Input - Watts Aerco Benchmark BMK750 Operation And Service Manual

Benchmark with Edge [I]: Operation-Maintenance Manual
SECTION 3 - START SEQUENCE

Benchmark 6000 Air/Fuel Valve Position and Energy Input

3.4.9
TABLE 3-10a: BMK6000 Air/Fuel Valve Position and Energy Input
AIR/FUEL VALVE POSITION
(% OPEN)
10%
18% (Stop Level)
20%
30%
40%
50%
60%
70%
80%
90%
TABLE 3-10b: BMK6000 Gas Pressure De-Rating Chart
Applies to all models except Low Gas Pressure (LGP) models
Gas Pressure @ SSOV
in inches W.C. (kPa)
Inlet
56" (13.9 kPa)
14" (3.49 kPa)
13" (3.23 kPa)
OMM-0145_D • GF-218 •
11/2/2020
ENERGY INPUT
(BTU/HR.)
385,000
400,000
540,000
770,000
1,160,000 (340 kW)
1,650,000 (484 kW)
2,386,000 (699 kW)
3,515,000 (1030 kW)
4,650,000 (1362 kW)
Energy Input in
Outlet
8" (1.99 kPa)
6,000,000 (1758 kW)
8" (1.99 kPa)
6,000,000 (1758 kW)
8" (1.99 kPa)
5,860,000 (1717 kW)
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BOILER ENERGY INPUT
(% OF FULL CAPACITY)
0
(113 kW)
(117 kW)
(158 kW)
(226 kW)
Oxygen
BTU/hr (%O
5.40
5.40
5.45
0%
6%
7%
9%
13%
19%
28%
40%
59%
78%
De-rating
) (% Full Fire)
2
0%
0%
2%
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