1 ALL PTWS Cancelled & Normalised Cancelled
2 IOM sent to CISF(Deployment of CISF person(IOM & information to CISF)(one person for Blr & Tur. Each)) Sent
3 Written Clearnce from Maintenance for BLU Done
4 Instrument Air & Service air Normalised Done
Following Manual valves to be opened:
5 CBD Manual valves Open
6 MS, FW, Drum , SS Sample Line Manual Opened Open
7 MS 203, 204 Open
8 HRH 203, 204 Open
9 MS Drains to IBD Open
10 HRH Drains to IBD Open
11 Boiler Drum Vents Open
12 SH Vents Open
13 SH Drains Open
14 Isolating v/vs of ERVs Open
15 SH Drains Open
16 SH start up Vents Open
Following Manual valves to be Closed
17 MS-1,2& Their IBVs (check their electrical Supply Normalised) Checked
18 Low Point Drains Closed
19 SH, RH Spray Manuals Closed
20 HPBP Spray Manual Closed
Firing Preparation
21 PRDS Charged from Station, Pressure Adequate (12-14 ksc, Temp ~300 Deg C) Done
22 Open Drain v/v before & after As-21 to Increase PRDS LT Header Temp Open
23 PRDS to APH Soot Blower Steam Charged, Manual Opened, Motorised Opened, Checked Running of APH BLower with Pressure Checked
24 Oil Station Normalised, Oil Elevation Guns are Normalised, Oil Guns HONV, ASNV fdbk Checked with Remote selection Normalised
25 Service Air Adeqaute Pr>5 ksc Adequate
26 Burner tilt 50% Done
27 Deluge system charged for Firing Floor. fir Line Pr OK Charged
28 All Mills Normalised & All Permissive coming for Mill to take in service. Normalised
29 Bottom Hopper Filled & Seal Trough charged Charged
30 Reser VFD Fault from the VFD Control Room Reset
31 All Fans Supply Normal and Their LOPs running. Checked
32 Check FG Path, Take 2 ESP Pass in Service and 2 O/S for Light up Checked
33 ACPS i/s and Heaters, Rappers In Auto , ESP Fields supply are Normalised but Not Charged Checked
Vacuum Pulling Preparation
34 Seal steam Controller and Its Bypass MOVs's Manual valves are in closed Condition Closed
35 Seal steam First Manual v/v and its Atmospheric drains are Open Open
36 Open AS-9 and Raise Temp Above 200 Deg C Open
37 Seal Water pump of Vacuum pumps arunning and Flow >14m3/hr and all Permissive coming for Vacuum Pump Checked
Following valves to Opened:
38 MS Drains Before HPBP (8 Nos) Open @TG 8.5 m Open
39 MAL Drains & Their Manual v/vs Open
40 Start Additional CW Pumps and MAintain CW Flow as per running unit condition by opening of CW I/L &O/L valves Open
41 Turbine Bearing, Oil Temps Are OK Checked
42 Seal Oil Parametrs are OK. H2 Pr>3.20 ksc, DP~1.2 to 1.5 ksc, SO Temp Normal, DC SOP Availabilty Checked
43 Hotwell M/u Normalised(Normal m/u v/vs, CST m/u, CST to CEP seal manual, CST to v/v Sealing Manual opened) Checked
44 Hotwell, CST, Deaerator level Normal. Checked
45 Start 2nd ECW Pump Checked
46 start CEP, Normalised Condensate Path Done
47 Start one BFP in Recirculation, Put other on standby,atart Amonia dosing pump Done
48 Check For Chemistry Clearance for Drum Filling Done
49 Normalised FW path, Charge 30% Line, Fill Drum upto +50 mm, Open E20 Done
50 HPBP one OSU p/p i/s, check for PR, Temp, Level Done
51 Check for HPHs Extraction Line Drain MOVs and Manual valve opened Open
52 All Breakers in UA, UB, USS, UES, SA board are Normal Checked
53 DC Drives are ll Ok, Check for DCDB Board and Charger status Checked
54 Excitation Supplies OK Checked
55 start AC scanner Fan (check For discharge Pr) done
56 Start APH Soot blowing (check for Pr,Temp), Put Control In Auto done
57 Start APH, ID fan, Fd fan put draft in auto, purge boiler (270tph<Air<320 tph) done
Pull Vacuum
58 Close Vacuum Breaker done
59 Seal Steam Temp>200Deg C before Supply station done
60 Start both Vacuum Pump& Their SIVs, Vacuum starts developing done
61 start on GS VEF start
62 At -0.2 kscCharge Seal Steam By Opening Manual v/v of Supply station & Opening Bypass MOVS & controller done
63 When Header Temp Reaches 100 Deg C, A Build up in Pressure will occur, Put Controller in auto done
64 SLC Vacuum to be Made ON done
Light UP
65 Take AB13or AB24 and light up the Boiler done
66 After 30 minutes, Take other pair of AB done
67 Charge MOT cooler, LOTCV in auto with 45 Deg SP done
68 Check for TG Lub Oil filter choking done
69 Turbine SVs gagged removed Removed
70 Governing rack Normal, EHC Normal Normalised
71 EHTC mimic: Speed SP<Turning speed,EHTC o/p:10%, Load controller ON done
72 All MAL dranis And MS/CRH/HRH drains to HPFT open done
73 Close Drum vents, SH Vents@2ksc done
74 CBD open done
75 Charge MS line @ 8ksc Drum Pr Charged
76 Charge HP, LP Bypass @ 10 lsc, close MS line drains u/s of HPBP Charged
77 close start up vents after HPLP Bypas charging done
Turbine SVs Opening & Rolling
78 EHTC mimic: Load ref 20MW,PRmax 50 MW done
79 Check X1, X2, X3 Before ESV opening checked
80 Reset turbine by lower SD to 0%, Reset GRP done
81 Rolling: TG>>turbine all SGC>>turbine Seq>>Program ON>>startup Rolling Started
82 Advance upto 101 to 105 for SD to reach 42% i.e. ESV opening done
83 For 540 rpm, check X4, X5, the advance upto 112 step, Then wait 540 rpm Rolled
84 start PA Fans, Charge SW, SO, H2 Gas Cooler @ 540 rpm done
85 check Barring gear close@240rpm, JOP @ 540 rpm checked
86 Inform S/Y to close Isolator Informed
87 For 3000 rp, X6 fulfills. Fulfilled
88 From Program , advance upto 116 step, Program OFF Advanced to 3000rpm
Synchronisation
89 check for X7 fulfills Checked
90 DAVR: DAVR Reset, Close FCB, Excitation ON, make 16KV Gn TV done
91 Then Sel GCB form OWS, and selction: ATRS from ECP, EHTC: Synchroniser ON done
92 Open Speed Ref Pop-up for loading , As Unit sync, Load Turbine, Prmax:225 MW done
93 close HP Bypass , the LP Bypass to avoid HP/IP Trim Checked
94 check for GT Fans Checked
95 take Mill A done
96 close MS 101,102,103,104, HRH 1010,102,103,104 done
97 Put SLC Drains ON done
98 @20% Load : Charge D/A, LPHs done
99 @40% load: charge HPHs, Change over ST to UT done
100 Take Mills B, C@ 30% and 40% load done
101 Changeover FRS 30% to 100% @ 40% Load done
102 Take Additional mill D, and withdraw oil support done
103 Put Machine in CMC done
104 Close E20 v/v closed
105 charge ESP Fields, and Normalise all Passes Charged
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