Burner is the core part of heating equipment, involving mechanical structure, gas control, electrical control and many other aspects of knowledge. The daily overhaul and fault handling of combustion system require operators to have higher professional skills. Usually, the newly installed system combustion equipment warranty for one year, the actual service life of combustion equipment and equipment maintenance service life are directly related, professional maintenance can improve the combustion efficiency, combustion to increase the service life of the equipment, directly to the owners to bring economic benefits.

1． Regular maintenance service, extend the service life of equipment;
2． Professional adjustment service, improve burner combustion efficiency, reduce operating costs;
3． Reduce equipment sudden failure and improve production efficiency.

1.Single site service: for the owner of burner failure or long-term failure to do maintenance services;
2.Burner maintenance training service: professional training, answering and answering questions about the principle and maintenance knowledge of the combustion system to the owner, improving the owner's own maintenance level;
3.Extended warranty service: to provide a new installation of equipment warranty service to the owners within the extended warranty services free of charge, replacement of parts will be charged;
4.The annual regular maintenance service: the service is a pointer of the equipment, we will send a service engineer quarterly regular maintenance, inspection and calibration of various parts of the combustion system, eliminate the hidden trouble of potential failure of equipment, improve equipment efficiency.

1 Mechanical part
1.1 Gas filter inspection;
1.2 Test of safety shutoff valve;
1.3 Valve group gas leakage test;
1.4 After the leak test, all the pressure meter pointer to zero;
1.5 Inspection of gas CV valve and MRV valve;
1.6 Spark plug inspection and maintenance.

2 Electrical part
2.1 Inspection of electrical components (if used);
2.2 Are all terminals tightened?;
2.3 Installation of valve, switch and wiring pipe cover
2.4 Is the electrical cabinet clean?;
2.5 The wire number is clear and the line is neat;
2.6 Is the pipe connection tight?;
2.7 Operation of gas high / low voltage switch is normal;
2.8 Is the air pressure switch operating properly (if it is used)?;
2.9 Control valve actuator (if used);
2.10 The actuator can go to high position;
2.11 Actuator high switch closure;
2.12 The actuator can go to low position;
2.13 Actuator low switch closure.