CHAPTER 3: CONTROL PANEL OPERATION
Page
40
of
158
PR2: 04/22/13
Benchmark 2.0LN Dual-Fuel Low NOx Boiler
Operation and Maintenance Manual
OMM-0052_0E
GF-127
AERCO International, Inc.
•
100 Oritani Dr.
•
Blauvelt, NY 10913
•
Ph: 800-526-0288
Note that the energy input of the boiler is not linearly related to the Air/Fuel Valve position.
Refer to Table 3-8 for the relationship between the energy input and Air/Fuel Valve position
for a unit running on natural gas.
Table 3-8:
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
20%
(Stop Level)
105,000
5.0%
30%
325,000
16%
40%
590,000
30%
50%
830,000
42%
60%
1,030,000
52%
70%
1,210,000
61%
80%
1,440,000
72%
90%
1,750,000
88%
100%
2,000,000
100%
0
0
0
