General Safety RulesAll personnel engaged in installation, disassembly, commissioning, operation, control, maintenance and repair should have received the necessary training and fully read and understood this manual.No changes that might damage the safety of the burner unit must be made by persons and/or organizations on the burner unit.All operation, commissioning and installation works (except for burning adjustment) should be carried out when the burner is not operating and after disconnecting the power supply. Noncompliance with these rules may lead to serious bodily injuries and even death by electrical shocks or uncontrolled flame formation.Keep the device away from explosive and flammable materials.Device must intake air, ventilation and air discharge holes must not be closed.