AERCO BMK 2.0 LN Dual Fuel Serial G-11-2402 and UP - Manual (Page 40)

CHAPTER 3: CONTROL PANEL OPERATION
Page 40 of 160 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