Enertech Bentone BFG1, Installation And Maintenance Instruction

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Bentone BFG1
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