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This Concept Map, created with IHMC CmapTools, has information related to: 6_101_Boiler_Start-Up_Sequences, Start-up Sequences of 62 barg [6.2 MPag] Main Boiler Stages Status - 62 barg 3 h 40 min, Status - 7 barg 2 h 00 min Action ∗ Suppy steam to fuel oil heater, Status - 45 barg 3 h 20 min Action ∗ Start turbo generator, Status - 62 barg 3 h 40 min Reached ∗ Full boiler pressure, Start-up Sequences of 62 barg [6.2 MPag] Main Boiler Stages Status - 15 barg 2 h 30 min, Status - 15 barg 2 h 30 min Actions ∗ Change over to fuel oil from diesel oil [press-4.4barg] ∗ Start turbo feed pump ∗ Close the starting valve, Start-up Sequences of 62 barg [6.2 MPag] Main Boiler Stages Status - 0 barg 00 min, Status - 1 barg 1 h 20 min Actions ∗ Close drum air-vent ∗ Crack open Superheater header ∗ Crack open Control desuperheater drain valve, Start-up Sequences of 62 barg [6.2 MPag] Main Boiler Stages Status - 2.5 barg 1 h 40 min, Start-up Sequences of 62 barg [6.2 MPag] Main Boiler Stages Status - 7 barg 2 h 00 min, Status - 0 barg 00 min Actions ∗ Open drum air-vent, Superheater header drain valve, Starting valve & its drain ∗ Open Control desuperheater drain valve & Steam temperature control valve ∗ Use diesel oil at pressure of 0.29 MPag & Air-atomizing, Status - 2.5 barg 1 h 40 min Actions ∗ Close drain for starting valve ∗ Close drain for superheater header ∗ Close drain for control desuperheater, Start-up Sequences of 62 barg [6.2 MPag] Main Boiler Stages Status - 45 barg 3 h 20 min, Start-up Sequences of 62 barg [6.2 MPag] Main Boiler Stages Status - 1 barg 1 h 20 min