- Make sure FO circulating pump is running, or else start pp
- Take sufficient water in boiler , ensure from gauge glass.
- Change over boiler control from auto to emergency mode.
- Start FD fan and open damper to max position . Run sufficient time ie, 3 minute ( pre purge) .After purging adjust the damper to minimum.
- Start pilot burner DO pump.
- Put ignition switch ON , spark will generate.
- Manually operate the solinoid valve to open DO to pilot burner
- Once pilot burner ignited , manually operate solinoid valve to open FO toain burner.
- After 10 second of main burner fired , put off ignitor and pilot burner.
- Adjust air fuel ratio manually by observing smoke
- Keep close watch on boiler
- Once boiler pressure reached to required pressure close the solenoid valve for main burner manually.
- Keep damper to max position for 1 minute
- Stop FD fan
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