Burnham K2WT Residential Installation, Operating And Service Instructions page 159

Appendix A - (continued)
Table A1: K2WT Altitude Adjustments for Natural Gas (Above 2000 ft. only)
Model No. 2001-6000 ft.
Range
K2WT-080B 8.4-8.7
K2WT-100B 8.8-9.1
K2WT-120B 8.9-9.2
K2WT-150B 8.9-9.2
K2WT-180B
K2WT-180M 8.7-9.0
* Low Fire Range and Target values are the same as High Fire above. Ensure low fire CO
than or equal to high fire CO
Model No. 2001-6000 ft.
Range
K2WT-080B 5.6-6.1
K2WT-100B 4.9-5.4
K2WT-120B 4.7-5.3
K2WT-150B 4.7-5.3
K2WT-180B
K2WT-180M 5.0-5.6
** Low Fire Range and Target values are the same as High Fire above. Ensure low fire O
than or equal to high fire O
107672-03 - 5/18
Measured %CO
6001-7800 ft.
Target Range
8.7 8.6-8.9
9.1 8.6-8.9
9.2 8.9-9.2
9.2 9.0-9.3
Not Permitted
9.0 8.7-9.0
reading.
2
Measured %O
6001-7800 ft.
Target Range
5.6 5.3-5.8
4.9 5.3-5.8
4.7 4.7-5.3
4.7 4.6-5.0
Not Permitted
5.0 5.0-5.6
reading.
2
*
2
7801-10,100 ft.
Target Range
8.9 8.6-8.9
8.9 8.6-8.9
9.2 8.6-8.9
9.3 8.8-9.1
9.0 8.7-9.0
**
2
7801-10,100 ft.
Target Range
5.3 5.3-5.8
5.3 5.3-5.8
4.7 5.3-5.8
4.6 4.9-5.4
5.0 5.0-5.6
Max. CO Air Free
Target
8.9
8.9
COAF readings
8.9
must be less than
9.1
200ppm.
9.0
reading is less
2
Max Co Air Free
Target
5.3
5.3
COAF readings
5.3
must be less than
4.9
200ppm.
5.0
reading is greater
2
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