OMM-0153_E
• 5/11/2023 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST Page 46 of 124
CENTURION Installation, Operation & Maintenance Manual
SECTION 5: INITIAL START-UP
22. Repeat Step 15, 16 and 19 at that position and the rest of the valve positions in the
tables below. The O
2
, NOx and CO should stay within the ranges shown.
NATURAL GAS Final Valve Positions for CEN 2000
Valve Position
Standard NOx
CO
O
2
%
NOx
80%
5.6% ± 0.2%
≤20 ppm
<100 ppm
70%
5.6% ± 0.2%
≤20 ppm
<100 ppm
60%
5.6% ± 0.2%
≤20 ppm
<100 ppm
50%
5.6% ± 0.2%
≤20 ppm
<100 ppm
40%
5.
8
% ± 0.2%
≤20 ppm
<50 ppm
30%
5.6% ± 0.2%
≤20 ppm
<50 ppm
18%
5.6% ± 0.2%
≤20 ppm
<50 ppm
NATURAL GAS Final Valve Positions for CEN 1600
Valve Position
Standard NOx
CO
O
2
%
NOx
80%
5.6% ± 0.2%
≤20 ppm
<100 ppm
70%
5.6% ± 0.2%
≤20 ppm
<100 ppm
60%
5.6% ± 0.2%
≤20 ppm
<100 ppm
50%
5.6% ± 0.2%
≤20 ppm
<100 ppm
40%
5.6% ± 0.2%
≤20 ppm
<50 ppm
30%
5.6% ± 0.2%
≤20 ppm
<50 ppm
18%
5.6% ± 0.2%
≤20 ppm
<50 ppm
PROPANE GAS Final Valve Positions for CEN 2000
Valve Position
O
2
%
CO
80%
5.5% ± 0.2%
<100 ppm
70%
5.5% ± 0.2%
<100 ppm
60%
5.5% ± 0.2%
<100 ppm
50%
5.5% ± 0.2%
<100 ppm
40%
5.5% ± 0.2%
<100 ppm
30%
5.5% ± 0.2%
<100 ppm
18%
5.5% ± 0.2%
<100 ppm
PROPANE GAS Final Valve Positions for CEN 1600
Valve Position
O
2
%
CO
80%
5.5% ± 0.2%
<100 ppm
70%
5.5% ± 0.2%
<100 ppm
60%
5.5% ± 0.2%
<100 ppm
50%
5.5% ± 0.2%
<100 ppm
40%
5.5% ± 0.2%
<100 ppm
30%
5.5% ± 0.2%
<100 ppm
18%
5.5% ± 0.2%
<100 ppm