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Instruction 24-9448 1-3
Introduction
Sales Combo 24-8353 24-8354 24-8355
Sales Combo (Kit) 24-8373 24-8374 24-8375
Model Type 255 265 275
PCA2 Only Part Number 24-7304 24-7305 24-7306
Measurements
Oxygen (O
2
)
3 3 3
Stack Temperature
3 3 3
Primary / Ambient Air Temperature
3 3 3
Carbon Monoxide Low (CO
Low
)
3 3 3
Pressure / Draft
3 3 3
Carbon Monoxide High (CO
High
)
Nitric Oxide (NO)
3 3
Nitrogen Dioxide (NO
2
)
3
Sulfur Dioxide (SO
2
)
3 3
Calculations
Combustion Efciency
3 3 3
Excess Air
3 3 3
Carbon Dioxide (CO
2
)
3 3 3
NOx (NOx = NO + NO
2
)
3
NOx referenced to %O
2
3
CO referenced to %O
2
3 3 3
NO referenced to %O
2
3 3
NO
2
referenced to %O
2
3
SO
2
referenced to %O
2
3 3