![]() ![]() ![]() then shut off burner, allow condition to stabilise then keep firing intermittently until working pressure reached. L)intermittent firing at low load should continue until pressure reaches 2 bar. J)tighten the manhole cover and hand hole covers during pressure raising period. when water level starts to drop, start one feed pp and put other in standby ensure it is regulating correctly. H)drain boiler via blowdowns if water level too high. G)check water level not rise too high due to swell during pressure raising period. when filling the boiler when not under pressure shut off vv after feed water pp must be throttled otherwise pp motor will be overloaded.ĭ)check burner and safety systems are good.Į)ensure fuel system is operating and started and heated as reqd and that atomising steam is available.į)start burner on manual at low load for 10 mins on then 10 mins off until steam starts to come from vent vv. ![]() A)check boiler secure, add initial dose of chemicals before closing upĬ)fill boiler with treated distilled water to a quarter of glass. ![]()
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January 2023
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