Burnham K2WTC - Page 154

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Appendix A - (continued)
Table A1: K2WTC Altitude Adjustments (Above 2000 ft. only)
Model No. Fuel
Measured %CO
2
*
Max. CO Air Free2001-6000 ft. 6001-7800 ft. 7801-10,100 ft.
Range Target Range Target Range Target
K2WTC-135B
NG 8.9-9.2 9.2 8.9-9.2 9.2 8.6-8.9 8.9
COAF readings
must be less than
200ppm.
LP 9.4-9.7 9.7 9.8-10.1 10.1 Not Permitted
K2WTC-150B
NG 8.9-9.2 9.2 9.0-9.3 9.3 8.8-9.1 9.1
LP 9.5-9.8 9.8 9.5-9.8 9.8 9.5-9.8 9.8
K2WTC-180B
NG
Not Permitted
LP
* Low Fire Range and Target values are the same as High Fire above. Ensure low re CO
2
reading is less than or
equal to high re CO
2
reading.
Model No. Fuel
Measured %O
2
**
Max Co Air Free2001-6000 ft. 6001-7800 ft. 7801-10,100 ft.
Range Target Range Target Range Target
K2WTC-135B
NG 4.7-5.3 4.7 4.7-5.3 4.7 5.3-5.8 5.3
COAF readings
must be less than
200ppm.
LP 6.2-6.6 6.2 5.6-6.0 5.6 Not Permitted
K2WTC-150B
NG 4.7-5.3 4.7 4.6-5.0 4.6 4.9-5.4 4.9
LP 6.0-6.5 6.0 6.0-6.5 6.0 6.0-6.5 6.0
K2WTC-180B
NG
Not Permitted
LP
** Low Fire Range and Target values are the same as High Fire above. Ensure low re O
2
reading is greater than
or equal to high re O
2
reading.