OMM-0153_E
• 5/11/2023 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST Page 93 of 124
CENTURION Installation, Operation & Maintenance Manual
SECTION 9: O2 TRIM OPERATION
(must be at
least 1% lower
than O
2
Upper)
50%
2.5%
5.5%
5.1%
60%
5.1%
70%
2.5%
5.5%
5.1%
80%
5.1%
100%
2.5%
5.5%
5.1%
O
2
Upper
(must be at
least 1% higher
than O
2
Lower)
18%
5.5%
8.5%
6.1%
30%
5.5%
8.5%
6.1%
40%
5.5%
8.5%
6.1%
50%
5.5%
8.5%
6.1%
60%
6.1%
70%
5.5%
8.5%
6.1%
80%
6.1%
100%
5.5%
8.5%
6.1%
O
2
Offset
-3.0
3.0
1.0
CEN 2000 O
2
Trim Values (Propane)
MENU ITEM
Minimum (%)
Maximum (%)
Default (%)
Settle Time
0
120 Sec
20 Sec
O
2
Trim Gain
0.1
5.0
0.250
Max Tries
0
100
15
O
2
Target
(must be
between O
2
Upper & O
2
Lower)
18%
3.5
7.0
5.5
30%
3.5
7.0
5.5
40%
3.5
7.0
5.5
50%
3.5
7.0
5.5
60%
3.5
7.0
5.5
70%
3.5
7.0
5.5
80%
3.5
6.5
5.5
100%
3.5
6.5
5.5
O
2
Lower
(must be at
least 1% lower
than O
2
Upper)
18%
3.0
5.5
4.5
30%
3.0
5.5
4.5
40%
3.0
5.5
4.5
50%
3.0
5.5
4.5
60%
3.0
5.5
4.5
70%
3.0
5.5
4.5
80%
3.0
5.5
4.5
100%
3.0
5.5
4.5
O
2
Upper
(must be at
least 1% higher
than O
2
Lower)
18%
5.5
8.0
6.5
30%
5.5
8.0
6.5
40%
5.5
8.0
6.5
50%
5.5
8.0
6.5
60%
5.5
8.0
6.5
70%
5.5
8.0
6.5
80%
5.5
7.0
6.0
100%
5.5
7.0
6.0
O
2
Offset
-3.0
3.0
1.0