Causes and solutions of light oil burner failures | ||
Fault | Causes | Suggested solutions |
The burner cannot burn large fires | Control system TR is not closed. | Adjust or replace |
The controller is broken. | Replace it. | |
The second stage solenoid valve is broken. | Replace it. | |
Hydraulic cylinder is broken. | Replace it. | |
The second nozzle injects fuel but the damper，Unable to reach damper position | Pump pressure low | Increase it |
Hydraulic cylinder is broken. | Replace it. | |
Unstable fuel supply | If it is due to pump or oil system conduction | Keep the fuel tank close to the burner |
There is rust in the oil pump | There is water in the oil tank. | Drain the water in the oil tank. |
There is noise and the oil pressure is unstable. | There is air in the oil inlet pipe. . | Tighten the joint |
Negative pressure value is too high | The height difference between the fuel tank and the burner is too large. | Use an annular oil line to connect the burner. |
Pipe diameter is too small | Increase it | |
Filter clogged | Clean it | |
Oil inlet valve closed | open it | |
The temperature is too low and wax precipitates. | Add additives to the light oil. | |
Pump does not start after long interruption | The oil return pipe is not immersed in oil.. | Return it to the height of the oil inlet pipe |
Air intake in the oil inlet pipe. | Tighten the joint. | |
Oil leakage from pump | Oil leakage from sealing parts | Replace pump |
Smoke - black smoke | Insufficient air | Adjust combustion damper according to regulations |
The nozzle is worn or dirty. | Replace it. | |
The nozzle filter is clogged. | Clean or replace it. | |
The pump pressure is incorrectly adjusted. | Adjust it to 10-14bar. | |
The fan is dirty. | Clean it. | |