Test Products International 712 - Manual (Page 19)

COMBUSTION ANALYSIS (Continued)
Test all exhaust ports at the
top of the heat exchanger.
Atmospheric Forced Air Furnace
Typical Test Locations
COMBUSTION ANALYSIS (Continued)
5.5 TYPICAL TEST RESULTS
Actual test results vary depending on the equip-
ment under test. TPI recommends you check with
the manufacturer of the equipment being tested to
determine specific acceptable results.
Oxygen 3% to 6%
Carbon Monoxide Less than 100ppm (air free)
Stack Temperature 300 °F to 500 °F
Draft -0.15 inH2O
Oxygen 4% to 7%
Carbon Monoxide Less than 100ppm (air free)
Stack Temperature 325 °F to 625 °F
Draft -0.15 inH2O
Power Burners (Gas Fired)
Power Burners (Oil Fired)
Oxygen 7% to 9%
Carbon Monoxide Less than 100ppm (air free)
Stack Temperature 325 °F to 500 °F
Draft -0.15 inH2O to -0.4 inH2O
Gas Fired Burners (Atmospheric / Fan Assist)
Figure 3