45
Bentone
Cause of fault
Action
Flue gas temperature too high
Boiler overloaded Decrease the gas volume,
sweep the chimney if necessary
CO
2
content too low
Choke the air supply. Check the boiler for
any leakages. Choke the draught if too high
CO content too high
Surplus air when using natural gas and liquefied petroleum
(propane, butane)
Choke the air supply
Poor air supply
Open the air supply. Check flue gas damper
Holes in gas nozzle clogged.
Clean
Poor fresh air intake
Check and increase
Flame at incorrect angle due to combustion head out of position
Check the combustion head and readjust
Condensation build up in boiler and chimney
Flue gas temperature too low or gas volume too low
Raise the flue gas temperature by increasing
gas volume Insulate the chimney
Содержание BG 450
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