Gf-123, Benchmark 2.0ln low nox boiler – AERCO BMK 2.0 LN Natural Gas (SN G-11-1861 and above) User Manual
Page 47
GF-123
Benchmark 2.0LN Low NOx Boiler
Chapter 3
OMM-0046_0E
I
nstallation, Operation and Maintenance Manual
Operation
PR1 08/20/12
AERCO International Inc.● 100 Oritani Dr. ● Blauvelt, NY 10913. ● Ph: 800-526-0288
Page 47 of 170
Note that the energy input of the boiler is not linearly related to the Air/Fuel Valve position. Refer
to Table 3-7 for the relationship between the energy input and Air/Fuel Valve position for a unit
running on natural gas.
Table 3-7. Relationship Between Air/Fuel Valve Position and Energy Input For
Unit Running On Natural Gas
Air/Fuel Valve Position
(% Open)
Energy Input
(BTU/Hr)
Boiler Energy Input
(% of Full Capacity)
0
0
0
10%
0
0
18%
(Stop Level)
100,000
5.0%
20%
134,000
7%
30%
349,000
17%
40%
631,000
32%
50%
893,000
45%
60%
1,150,000
58%
70%
1,410,000
71%
80%
1,610,000
81%
90%
1,830000
92%
100%
2,000,000
100%