Watts AERCO Benchmark BMK5000 Operation And Service Manual page 46

Benchmark Platinum-Edge [ii]: Operation-Service Manual
SECTION 4 – INITIAL START-UP
NATURAL GAS Manual Combustion Calibration Instructions
TABLE 4-3c: NATURAL GAS Final Valve Positions: BMK1500/2000 Duel Fuel
BMK1500 DF
Valve %
70% 6.0% ± 0.2%
50% 6.3% ± 0.2%
40% 7.0% ± 0.2%
30% 7.0% ± 0.2%
16% 8.0% ± 0.2%
TABLE 4-3d: NATURAL GAS Final Valve Positions: BMK2500 – 3000
BMK2500 Single and Duel Fuel
Single Fuel
Valve % O %
2
70% 5.9% ± 0.2%
50% 6.0% ± 0.2%
40% 6.3% ± 0.2%
30% 6.3% ± 0.2%
16% 6.0% ± 0.2%
BMK3000 Single and Duel Fuel
70% 5.1% ± 0.2%
50% 6.1% ± 0.2%
40% 5.0% ± 0.2%
30% 6.4% ± 0.2%
14% 6.4% ± 0.2%
TABLE 4-3e: NATURAL GAS Final Valve Positions: BMK4000
Valve Position
Single Fuel
5.5% ± 0.2%
70%
5.5% ± 0.2%
50%
5.5% ± 0.2%
40%
5.5% ± 0.2%
30%
6.0% ± 0.2%
23%
TABLE 4-3f: NATURAL GAS Final Valve Positions: 5000N
Valve Position
70% 5.5% ± 0.2%
50% 5.5% ± 0.2%
40% 5.5% ± 0.2%
30% 5.5% ± 0.2%
18% 6.0% ± 0.2%
OMM-0137_J •
12/20/2022
BMK2000 DF
O %
2
6.5% ± 0.2%
6.5% ± 0.2%
6.5% ± 0.2%
6.5% ± 0.2%
5.5% ± 0.2%
Dual Fuel
Valve %
70% 5.9% ± 0.2%
45% 6.2% ± 0.2%
30% 6.0% ± 0.2%
20% 5.8% ± 0.2%
16% 6.0% ± 0.2%
85% 5.4% ± 0.2%
65% 5.5% ± 0.2%
45% 5.7% ± 0.2%
30% 5.6% ± 0.2%
14% 6.2% ± 0.2%
Standard NOx
O % NOx
2
≤20 ppm
≤20 ppm
≤20 ppm
≤20 ppm
≤20 ppm
Standard NO
x
O % NO
2 x
≤20 ppm
≤20 ppm
≤20 ppm
≤20 ppm
≤20 ppm
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
NOx
≤20 ppm
≤20 ppm
≤20 ppm
≤20 ppm
≤20 ppm
NOx
O %
2
≤20 ppm
≤20 ppm
≤20 ppm
≤20 ppm
≤20 ppm
≤20 ppm
≤20 ppm
≤20 ppm
≤20 ppm
≤20 ppm
Ultra-Low NOx
O % NOx
2
≤9 ppm
6.0% ± 0.2%
≤9 ppm
6.0% ± 0.2%
≤9 ppm
6.0% ± 0.2%
≤9 ppm
6.0% ± 0.2%
≤9 ppm
6.5% ± 0.2%
Ultra-Low NO
x
O % NO
2
≤9 ppm
7.5% ± 0.2%
≤9 ppm
7.5% ± 0.2%
≤9 ppm
7.5% ± 0.2%
≤9 ppm
7.5% ± 0.2%
≤9 ppm
7.5% ± 0.2%
CO
<100 ppm
<100 ppm
<50 ppm
<50 ppm
<50 ppm
CO
<100 ppm
<100 ppm
<50 ppm
<50 ppm
<50 ppm
<100 ppm
<100 ppm
<50 ppm
<50 ppm
<50 ppm
CO
<100 ppm
<100 ppm
<50 ppm
<50 ppm
<50 ppm
CO
x
<100 ppm
<100 ppm
<50 ppm
<50 ppm
<50 ppm
Page 46 of 167