OMM-0153_E
• 5/11/2023 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST Page 94 of 124
CENTURION Installation, Operation & Maintenance Manual
SECTION 9: O2 TRIM OPERATION
CEN 1600 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%
4.5
6.5
5.5%
30%
4.5
6.5
5.5%
40%
4.5
6.5
5.5%
50%
4.5
6.5
5.5%
60%
4.5
6.5
5.5%
70%
4.5
6.5
5.5%
80%
4.5
6.5
5.5%
100%
4.5
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
5.0
100%
3.0
5.5
5.0
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
7.5
6.0
100%
5.5
7.5
6.0
O
2
Offset
-3.0
3.0
1.0
CEN 2000/ O
2
Trim Adjustment Range
CALIBRATION POINT
BLOWER VOLTAGE (Volts)
Minimum
Maximum
Default
18%
2.20
3.20
2.50
30%
3.20
4.30
3.50
40%
3.60
4.90
4.10
50%
3.70
5.30
4.25
60%
3.90
5.60
4.60
70%
4.40
6.30
5.00
80%
5.00
6.70
5.70
100%
6.20
8.10
7.20