To be inspected yearly by PM
Combustion air duct flexible
Relief valve at blower outlet
Thorough external visual inspection to check for deterioration of rubbercarcass.
Annual burner inspection (to be carried out by a qualified burner engineer in accordance with local regulations and Combustion Safety Standard 23). File burner engineer’s report for reference
Check burner high and low fire air and gas settings.
Clean out gas filters.
Check all piping connections for leaks.
Trip all combustion interlocks and check set point.
Check setting on mechanical pressure relief valve.
Check calibration of temperature controllers.
Check Matrix burner head for damage
Main gas pipeline seals & gaskets
Inspect main gas pipeline seals and gaskets downstream of final manual isolation valve at least annually. If the connections are regularly being broken, decrease period between replacements. With line under pressure (i.e. firing on gas) perform leak test on seals using proprietary leak detector or gas sniffer.
Gas pipeline burner flexible
Gas flow meter: Calibrate if needed
Air Flow check orifice plate
Inspect flame-sensing devices for good condition and cleanliness.
Check for proper inlet air/gas ratios.
Test all the alarm systems for proper signals.