Watts Aerco Benchmark Series, Operation And Service Manual

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Benchmark Platinum-Edge: Operation-Service Manual
SECTION 4 – INITIAL START-UP
OMM-0137_D • GF-211
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7/16/2019
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NATURAL GAS Manual Combustion Calibration Instructions
BMK 2000
Dual Fuel Units
70% 6.5% ± 0.2%
≤20 ppm
<100 ppm
50% 6.5% ± 0.2%
≤20 ppm
<100 ppm
40% 6.5% ± 0.2%
≤20 ppm
<50 ppm
30% 6.5% ± 0.2%
≤20 ppm
<50 ppm
16% 5.5% ± 0.2%
≤20 ppm
<50 ppm
TABLE 4-3d: NATURAL GAS Final Valve Positions: BMK 2500 & 3000
BMK 2500
Single Fuel Dual Fuel
NO
x
CO
Valve % O
2
% Valve % O
2
%
70% 5.9% ± 0.2% 70% 5.9% ± 0.2%
≤20 ppm
<100 ppm
50% 6.0% ± 0.2% 45% 6.2% ± 0.2%
≤20 ppm
<100 ppm
40% 6.3% ± 0.2% 30% 6.0% ± 0.2%
≤20 ppm
<50 ppm
30% 6.3% ± 0.2% 20% 5.8% ± 0.2%
≤20 ppm
<50 ppm
16% 6.0% ± 0.2% 16% 6.0% ± 0.2%
≤20 ppm
<50 ppm
BMK 3000
70% 5.1% ± 0.2% 85% 5.4% ± 0.2%
≤20 ppm
<100 ppm
50% 6.1% ± 0.2% 65% 5.5% ± 0.2%
≤20 ppm
<100 ppm
40% 5.0% ± 0.2% 45% 5.7% ± 0.2%
≤20 ppm
<50 ppm
30% 6.4% ± 0.2% 30% 5.6% ± 0.2%
≤20 ppm
<50 ppm
14% 6.4% ± 0.2% 14% 6.2% ± 0.2%
≤20 ppm
<50 ppm
TABLE 4-3e: NATURAL GAS Final Valve Positions: BMK 5000, Single & DF
Valve Position Standard NO
x
Ultra-Low NO
x
CO
Single
Fuel
Dual
Fuel
O
2
% NO
x
O
2
% NO
x
70%
5.5% ± 0.5%
<20 ppm
6.0% ± 1.0%
≤9 ppm
<100 ppm
50% 5.5% ± 0.5%
<20 ppm
6.0% ± 1.0%
≤9 ppm
<100 ppm
40% 5.5% ± 0.5%
<20 ppm 6.0% ± 1.0%
≤9 ppm
<50 ppm
30% 5.5% ± 0.5%
<20 ppm 6.0% ± 1.0%
≤9 ppm
<50 ppm
18%
6.0% ± 1.0%
<20 ppm 6.5% ± 1.5%
≤9 ppm
<50 ppm
TABLE 4-3e: NATURAL GAS Final Valve Positions: BMK 6000, Single & DF
Valve Position
Standard NO
x
Ultra-Low NO
x
CO
Single
Fuel
Dual
Fuel
O
2
% NO
x
O
2
% NO
x
70% 85%
5.5% ± 0.5%
<20 ppm
6.0% ± 1.0%
≤9 ppm
<100 ppm
50% 65% 5.5% ± 0.5%
<20 ppm
6.0% ± 1.0%
≤9 ppm
<100 ppm
40% 45%
5.5% ± 0.5%
<20 ppm 6.0% ± 1.0%
≤9 ppm
<50 ppm