User Manual
9
ATMOSPHERIC GAS FIRED BURNERS
• Oxygen ....................................................................................... 7 to 9% O2
• Stack Temperature ................................................................... 325 to 500°F
• Draft (Water Column Inches) .................................................... -.02 to -.04wc”
• Carbon Monoxide (parts per million) ...................................... <100ppm
GAS FIRED POWER BURNERS
• Oxygen ....................................................................................... 3 to 6% O2
• Stack Temperature ................................................................... 275 to 500°F
• Stack Dr
aft (Water Column Inches).......................................... -.02 to -.04wc”
• Overfir
e Draft (Water Column Inches)..................................... -.02wc”
• Carbon Mono
xide (parts per million) ...................................... <100ppm
OIL FIRED BURNERS (#2 OIL FUEL)
• Oxygen ....................................................................................... 4 to 7% O2
• Stack Temperature ................................................................... 325 to 600°F
• Stack Draft (Water Column Inches).......................................... -.04 to -.06wc”
• Overfire Draft (Water Column Inches)..................................... -.02wc”
• Carbon Monoxide (parts per million) ...................................... <100ppm
• Smoke ........................................................................................ 0 (or manufacturer’s recommendation)
POSITIVE OVERFIRE GAS & OIL
• Oxygen ....................................................................................... 3 to 9% O2
• Stack Draft (Water Column Inches).......................................... -.02 to -.04wc”
• Overfire Draft (Water Column Inches).....................................
+0.4 to +0.6wc”
• Carbon Monoxide (parts per million) ...................................... <100ppm
NO
TE: Follow manufacture guidelines for the specific equipment being serviced.
TYPICAL EXCESS AIR LEVEL
O2% (measured) Excess Air %
Natural gas 3% 16.7%
Light Oil 5% 31%
Coal 8% 62%
PROVIDE YOUR CUSTOMER FACTS, NOT OPINIONS.
WHAT RESULTS ARE GENERALLY ACCEPTABLE
Combustion Heat Exchanger Differential
Temperature
Manometer
Draft/Pressure
Room CO Auxiliary
(EagleX Only)