Benchmark 2500 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 2500 Air/Fuel Valve Position and Energy Input

3.4.4
TABLE 3-5a: BMK2500 Air/Fuel Valve Position – NATURAL GAS, Single Fuel
AIR/FUEL VALVE POSITION
(% OPEN)
16% (Stop Level)
30%
40%
50%
60%
70%
80%
90%
100%
TABLE 3-5b: BMK2500 Air/Fuel Valve Position – PROPANE GAS
AIR/FUEL VALVE POSITION
(% OPEN)
18% (Stop Level)
30%
40%
50%
60%
70%
80%
90%
100%
OMM-0145_D • GF-218 •
11/2/2020
ENERGY INPUT
(BTU/HR)
167,000 (48.9 kW)
430,000 (126.0 kW)
770,000 (225.7 kW)
1,070,000 (313.6 kW)
1,440,000 (422.0 kW)
1,815,000 (531.9 kW)
2,030,000 (594.9 kW)
2,300,000 (674.1 kW)
2,500,000 (732.7 kW)
ENERGY INPUT
(BTU/HR)
155,000
400,000
808,000
1,055,000
1,330,000
1,671,000
1,998,000
2,280,000
2,500,000
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BOILER ENERGY INPUT
(% OF FULL CAPACITY)
6.7%
17%
31%
43%
58%
73%
81%
92%
100%
BOILER ENERGY INPUT
(% OF FULL CAPACITY)
6.2%
16%
32%
42%
53%
67%
80%
91%
100%
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