Benchmark 6000 Air/Fuel Valve Position And Energy Input - Watts AERCO Benchmark BMK5000 Operation And Service Manual

Benchmark Platinum-Edge [ii]: Operation-Service Manual
SECTION 3 - START SEQUENCE
3.4.9 BMK6000 Air/Fuel Valve Position and Energy Input
TABLE 3-10a: BMK6000 Air/Fuel Valve Position and Energy Input
Air Fuel Valve Position
(% Full Open)
10%
18% (Stop Level)
20%
30%
40%
50%
60%
70%
80%
90%
TABLE 3-10b: BMK6000 Gas Pressure De-Rating Chart
Gas Pressure @ SSOV
in inches W.C. (kPa)
Inlet
56" (13.9 kPa)
14" (3.49 kPa)
13" (3.23 kPa)
OMM-0137_J •
12/20/2022
BTU/Hr
0
385,000 (113 kW)
400,000 (117 kW)
540,000 (158 kW)
770,000 (226 kW)
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%
6%
7%
9%
13%
19%
28%
40%
59%
78%
Oxygen
BTU/hr (%O
5.40
5.40
5.45
DeRating
) (% Full Fire)
2
0%
0%
2%
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