What is an essential procedure when performing boiler start-up?

Checking for water levels and safety devices is an essential procedure when performing boiler start-up because it ensures that the boiler operates under safe and optimal conditions. Adequate water levels are critical to prevent the boiler from running dry, which could lead to severe damage or even catastrophic failure. Safety devices, such as pressure relief valves, low-water cut-offs, and alarms, are crucial for monitoring system operations and protecting against hazardous conditions. Ensuring that these components are functioning properly before initiating a boiler start-up is vital for the safety of personnel, equipment, and the overall system.

Adjusting the fuel supply rate, replacing old filters, and insulating the boiler lining, while important maintenance tasks, are not the primary focus during the initial start-up procedure. Those tasks might come into play during routine maintenance or operational adjustments after ensuring that safety and water levels are confirmed.