What are the faults, causes and treatment methods of the oil boiler burners?
What are the faults, causes and treatment methods of the oil boiler burners?
1. Reasons for ignition failure of ignition rod in fuel oil heat conduction oil boiler burner:
1) there is carbon slag and oil in the gap of ignition rod.
2) ignition rod broken, wet, electricity leakage.
3) the distance between the ignition rods is not right, too long or too short.
4) the insulation skin of the ignition rod is damaged and short-circuited to the ground.
5) fault of ignition cable and transformer: broken cable, damaged connector, short circuit during ignition;Transformer disconnection or other fault.
Treatment: eliminate.(2).Adjust the distance.(4) in line.(5) change lines, change transformers.
2. The ignition rod of oil-fired heat-conducting oil boiler has sparks but does not catch fire.
1) the ventilation gap of cyclone disk is blocked by carbon accumulation, resulting in poor ventilation.
2) the oil nozzle is not clean, blocked or worn.
3) the damper setting Angle is too small.
4) the distance between the top of the ignition rod and the leading edge of the oil nozzle is not appropriate (too prominent or indented).
5) the oil gun solenoid valve is blocked by sundries (small oil gun).
6) the oil quality is too viscous flow is not easy or the filtration system is blocked or the oil valve is not open, so that the oil pump is not enough to absorb oil, oil pressure is low.
7) the filter screen of the oil pump itself is blocked.
8) the oil contains more water (abnormal boiling sound in the heater).
Treatment: eliminate.Clean first, such as not new.(3) turn down the test.(4) adjust the distance (to 3~4mm is good).Remove and clean (clean the parts with diesel).Check the pipeline and oil filters, insulation equipment. Remove the peripheral screw oil pump, carefully remove the cover out of the inside of the oil net, with diesel oil immersion.Let's try some new oil.
3. Reasons for extinguishing or flickering flame instability when the small fire of oil-fired heat-conducting oil boiler is normal and turns into a big fire:
1) the damper air volume of the fire is set too large.
2) the oil valve fretting switch of the fire (the one with the damper on the outside) is not properly set (the setting is larger than the air volume of the damper on the fire).
3) oil viscosity is too high and not easy to atomize (heavy oil)
4) improper spacing between cyclone disc and nozzle.Navel black gold body itself bell net space volume part living Lin gu will cut accounts clap clear country t people under the happy silver sleep with the goodwill of the new nitrogen quantity camp 5) fire oil nozzle wear or dirty
6) the heating temperature of the reserve oil tank is too high, which causes the steam to make the oil delivery from the oil pump not suitable.
7) oil contains water.
Treatment: gradually reduce the test. Increase the heating temperature. Adjust the distance (between 0 and 10 mm).Back to clean or replace. Set about 50C can be.Change oil or drain water.
4. Reasons for the increase of burner noise in oil-fired heat-conducting oil boiler:
1) in the oil line, the globe valve is closed or the oil intake is insufficient, and the oil filter is blocked.
2) low inlet temperature, too high viscosity or too high pump inlet temperature.
3) the oil pump is out of order.
4) fan motor bearing is damaged.Laugh till you catch gold
5) the fan impeller is too dirty.
Treatment: (1) check whether the valve in the pipeline is open, the oil filter is working normally, clean the filter screen of the pump itself.Replace the oil pump.Replace the motor or bearing.Clean the impeller of the fan
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