Bmk4000 Air/Fuel Valve Position And Energy Input - Watts AERCO Benchmark BMK5000 Operation And Service Manual

Benchmark Platinum-Edge [ii]: Operation-Service Manual
SECTION 3 - START SEQUENCE

3.4.6 BMK4000 Air/Fuel Valve Position and Energy Input

TABLE 3-7a: BMK4000 Air/Fuel Valve Position – NATURAL GAS
AIR/FUEL VALVE POSITION
(% OPEN)
23% (Stop Level)
30%
40%
50%
60%
70%
80%
90%
100%
TABLE 3-7b: BMK4000 Air/Fuel Valve Position – NATURAL GAS - DUAL FUEL
AIR/FUEL VALVE POSITION
(% OPEN)
18% (Stop Level)
20%
30%
40%
50%
60%
70%
80%
90%
100%
TABLE 3-7c: BMK4000 Air/Fuel Valve Position – PROPANE
AIR/FUEL VALVE POSITION
(% OPEN)
18% (Stop Level)
20%
30%
40%
50%
60%
70%
80%
90%
100%
OMM-0137_J •
12/20/2022
ENERGY INPUT
(BTU/HR.)
228,180
456,900
822,800
1,205,000
1,684,000
2,388,000
3,107,000
3,582,000
4,000,000
ENERGY INPUT
(BTU/HR.)
246,000
346,000
846,000
1,384,000
1,883,000
2,442,000
2,783,000
3,151,000
3,541,000
4,000,000
ENERGY INPUT
(BTU/HR.)
241,000
338,000
825,000
1,388,000
1,922,000
2,418,000
2,801,000
3,158,000
3,545,000
4,000,000
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
BOILER ENERGY INPUT
(% OF FULL CAPACITY)
5.7%
11.4%
20.6%
30.1%
42.1%
59.7%
77.7%%
89.6%
100%
BOILER ENERGY INPUT
(% OF FULL CAPACITY)
6.2%
8.7%
21%
35%
47%
61%
70%
79%
89%
100%
BOILER ENERGY INPUT
(% OF FULL CAPACITY)
6.0%
8.5%
21%
35%
48%
60%
70%
79%
89%
100%
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