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- internal surface to be clean and no tools and rags left inside
- All openings of mountings cleaned properly
- Mountings to be fixed back with new gaskets
- Manhole, hand hole , furnace are closed
- Ensure vent, alarms and pressure gauge connection valves are open
- Ensure all drain valves are shut
- Switch on power on boiler panel and put all circuit breaker to normal
- Open fuel valve and feed water valve and start pump
- Ensure all system running ok
- Start filling boiler with water just below normal level as level will swell up when boiler fired
- Fire the boiler at lowest possible rate
- Continue fire intermittently. 1min fire- 10 min stop. After 1st hour, 2min fire- 10 minute stop
- When steam comes out vent, shut vent
- Carry out gauge glass blow down
- Check boiler for abnormalities
- Adjust safety valve pressure setting
- Slowly crack open main steam stop valve and open full
- With boiler running, check all safety alarm.
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