What should a burner operator do if they notice persistent flickering in the flame?

If a burner operator notices persistent flickering in the flame, it is essential to inspect for air drafts or fuel supply issues. Flickering flames can indicate unstable combustion, which can lead to inefficiencies or potential hazards. Air drafts can cause irregular airflow, disrupting the proper mixture of fuel and air that is necessary for a stable flame. Similarly, issues with the fuel supply, such as blockages or irregular pressure, can also contribute to this flickering.

By identifying the root cause of the flickering, the operator can address the situation before it escalates to more serious problems, such as incomplete combustion or even flame-outs. Regular checks for drafts and ensuring that the fuel supply is consistent and unobstructed are critical maintenance practices for safe and efficient burner operation. This proactive approach to troubleshooting is a key responsibility for burner operators to ensure safety and proper functioning of the equipment.