
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
•
S
tack Draft
(
Water Column Inches).......................................... -.02 to -.04wc”
•
O
verfire Draft
(
Water Column Inches)..................................... -.02wc”
•
C
arbon Monoxide
(
parts per million) ...................................... <100ppm
OI
L
FI
RED
BU
RNERS
(#2 OI
L
FU
EL
)
• 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 OV
ERFIRE
GA
S
& OI
L
• 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
NOTE: 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)
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