AERCO BMK 1000 User Manual
Page 54
Benchmark 750/1000 Boiler Installation, Operation & Maintenance Manual
CHAPTER 3 – OPERATION
Page 54 of 192
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913
OMM-0082_0J
05/21/2014
Ph.: 800-526-0288
GF-130
Table 3-9: Relationship Between Air/Fuel Valve Position and Energy Input
For 750 MBH & 1000 MBH Units Running On PROPANE
Air/Fuel Valve
Position (% Open)
Energy Input
(BTU/Hr)
Boiler Energy Input
(% of Full Capacity)
750 MBH
1000 MBH
750 MBH
1000 MBH
0%
0
0
0
0
10%
0
0
0
0
18% (Stop Level)
50,000
50,000
6.7%
5.0%
20%
71,000
71,000
9.5%
7.1%
30%
128,000
181,000
17%
18%
40%
373,000
400,000
50%
40%
50%
508,000
562,000
68%
56%
60%
565,000
703,000
75%
70%
70%
621,000
791,000
83%
79%
80%
660,000
865,000
88%
87%
90%
723,000
963,000
96%
96%
100%
750,000
1,000,000
100%
100%