NESTOR MARTIN H11 Mode D'emploi page 71

Dirt in burner.
Faulty or badly positioned catalyzer.
Flame impinging on stove body.
6. Unstable draught conditions.
Faulty draught stabilizer.
Incorrectly calibrated low fire setting on the carburator.
Faulty carburator.
Faulty or badly positioned catalyzer.
Vibration to the carburator causing the arming lever to trip.
7. All of the faults listed in « 6 ».
Dirt in the burner.
8. Abnormally very high and gusty wind conditions.
Faulty draught stabilizer.
9. No fuel supply.
Tripped fire valve.
Arming lever tripped.
Aquastat tripped.
Water in fuel.
Blocked fuel supply.
Damaged fuel supply.
Valve in fuel supply inadvertently shut.
10. Carburator grossly out of calibration.
Stove door having been opened for a period with the burner lit.
Draught stabilizer unable to cope with high flue draught.
11. Burner fuel inlet requires decoking.
Carburator driven to low setting by aquastat or flexitemp.
Thermostat pin on carburator sticking.
Stabilizer closed
12. Flue blocked.
Dirt in the burner.
Incorrect grade or contaminated fuel.
Stabilizer out of adjustment.
Faulty or miss-aligned catalyzer.
Lack of ventilation to the room or extraction fans with the property affecting
the flue.
Door or top seals leaking.
Cracked or badly fitted door glass.
Fuel metering valve out of calibration causing flame impingement at high fire.
13. Oil leaking from any of the oil supply components.
Carburator becoming dangerously overheated and vaporizing large
quantities of oil.
Burner poorly adjusted and leaking stove allowing products of combustion
into the room.
14. Leaking or blocked flue.
Badly adjusted burner with flue or door seal leakage.
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