First, check whether the fuel burner is OK, that is, whether the reset button of the burner program controller lights up with a red light (also called an alarm light). If the light does not light up, check whether the burner power supply is not input;
The power supply is normal and the alarm light is on. Press the reset button for 1 second and release the burner. The red light subsides but quickly turns red again. This is a problem with the flame detection system of the burner. The burner does not catch fire but the burner program controller An interference signal that a flame has been formed is received, which may be caused by light leakage from the combustion chamber, damaged photoelectric eye, short circuit of the photoelectric eye signal line, etc.;
Press the reset button for 1 second to release the burner fan action, but the electric spark does not appear when it should appear, and then the alarm is confirmed.
First, check whether the fuel burner is OK, that is, whether the reset button of the burner program controller lights up with a red light (also called an alarm light). If the light does not light up, check whether the burner power supply is not input;
