Commissioning Checklist
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2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
HT Motor Commissioning
Date:
Name of Equipment - _______________________________ •
PTW closed
•
All Clearances received •
Mechanical
•
Electrical
•
Instrumentation
•
Motor frame is properly earthed.
•
Motor foundation is properly bolted.
•
Coupling guard is in place.
•
For HT motors, check breaker is healthy and No indication persists on RAMDE relay.
•
Control supply is normal.
•
All motor protections are in service.
•
Bearing temperature RTDs are wired up.
•
Bearing Temp are showing valid in PMS and Local
•
For water cooled motor : Motor cooler is charged from ECW side and ECW Pressure is > 4 Ksc.
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
•
Breaker cold trial to be ensure i.e stop from EPB at breaker end and also from local push button
•
Put breaker in Test/Normal mode
•
Local push button is operative and released.
•
Breaker raked in normalised.
•
Motor bump trial for DOR check. that marked on auxiliary
•
Conduct No load trial of motor for 2 hrs.
•
All trial readings are logged as per predefined Interval.
•
Motor vibrations are within limit as per CMG.
•
Clearance given for coupling
Remarks –
Signature (Commissioning Engineer)
Unit - ____ PAGE: OF
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
DG LOAD TRIAL CHECKLIST Date: Name of Equipment - _______________________________ •
All PTWs closed
•
All Clearances received •
Mechanical
•
Electrical
•
Instrumentation
•
Ensure Offsite maintenance personnel available near DG set
•
Changeover Switchyard Battery Charger Supply to other unit EPA
•
Start DC JOP/ EOP/ SOP and stop corresponding AC pumps In consultation with Mechanical (Turbine ) maintenance
•
Monitor TG lift operation
•
Start DG and charge DG DB
•
Ensure Voltage, Frequency & DG parameters are OK
•
Keep EPA Bus coupler in Open position
•
Open EPA incomer 1 & 2
•
Close EPA DG incomer 1 & 2
•
Start AC JOP/ EOP/ SOP and stop corresponding DC pumps In consultation with Mechanical (Turbine ) maintenance
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
•
Ensure that Station Battery Charger / UPS / 24V Battery charger is ON
•
Ensure that Battery Charger current is within limit
•
Run DG set for 30 minutes. All trial readings are logged as per predefined interval.
•
Start DC JOP/ EOP/ SOP and stop corresponding AC pumps In consultation with Mechanical (Turbine ) maintenance
•
Open DG incomers to EPA
•
Close Incomer 1 & 2
•
Start AC JOP/ EOP/ SOP and stop corresponding DC pumps In consultation with Mechanical (Turbine ) maintenance
•
Ensure that Station Battery Charger / UPS / 24V Battery charger is ON
•
Changeover Switchyard battery charger supply from other unit
• Stop DG set
Remarks –
Signature (Commissioning Engineer)
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
Motorised Actuators Commissioning Date -
Equipment Name -_______________________________ System - Condensate /Feed Water /Air /Flue Gas /Coal •
PTW closed.
Clearance received from Mechanical Electrical Instrumentation •
Module racked in & normalized.
•
Power/control fuses are of correct ratings are available.
•
Control supply is normal.
•
Module is in Remote/ Local mode.
•
All motor protections are in service.
•
Local push button is operative and released.
•
Actuator oil level is adequate i.e. >50 %
•
Valve and motor bodies are earthed.
•
Limit switch / Torque switch setting done.
•
Valve manual operation lever engages.
•
Valve manual trial is OK and Limit Switch feedback In PMS are correct.
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
•
Valve / Damper position manually adjusted to 50 %
•
Direction of operation is correct.
•
Valve / Damper Local trial taken, found Satisfactory.
Remarks –
Signature (Commissioning Engineer)
Unit - ____ PAGE: OF
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
Pneumatic actuator Commissioning. Date – Equipment Name -_______________________________ System Condensate /Feed Water /Air /Coal •
All PTW closed.
Clearance received from Mechanical Instrumentation •
Manual isolating valve at upstream and downstream side Are Closed.
•
Air supply is normalised.
•
There are no air leakages.
•
Valve body is earthed.
•
Equalising valve is closed wherever applicable.
•
Valve trial conducted at 25 / 50 / 75 / 100 %
•
Difference between Demand and Feedback is Acceptably low i.e. < 5%
•
Valve fully closes when demand is zero.
•
Air lock relay functionality checked (Air to Open / Air to Close)
Remarks –
Signature (Commissioning Engineer)
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
Date Lub Oil System Checklist •
LOPs individual checklist is filled.
•
Clearance received from Mechanical Electrical Instrumentation
•
Oil tank level is more than 70 % (In case of fans, above top run)
•
Lub oil coolers are charged from ECW side.
•
Lub oil coolers are charged from oil side.
•
All gauges and switches are wired up and there root valves are open.
•
Pump suction and discharge valves are open.
•
Lub oil lines to bearing are normal
•
Start LOP.
•
Pump develops normal flow and pressure.
•
All Lub oil / Control oil gauges indicate normal values.
•
Pump Recirculation valve has normal margin to further open.
•
All flow / pressure switches reset in PMS
•
Pump motor draws normal current.
Remarks –
Signature (Commissioning Engineer)
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
PROCEDURE FOR STARTING OF ID FAN- A/B Date •
Ensure all PTWs are cancelled
•
Clearances are available from •
Mechanical
•
Electrical
•
Instrumentation
•
Ensure lube oil system checklist is filled
•
Ensure Lube oil pressure > 2 ksc hydraulic coupling lube oil pressure >1ksc
•
Ensure fan EPB is released.
•
Ensure fan brg housing cooling ECW line is charged.
•
Ensure working oil coolers are charged from ECW side.
•
Fan / motor coupling is done.
•
Coupling guard is provided.
•
Motor termination is done.
•
Manholes are closed.
•
Normalise the modules of IGV, I / L damper ( in remote ) hydraulic Scoop motor
•
Ensure trials of IGV, scoop are conducted and are okay.
•
Ensure all parameters, fan / motor brg temperature, vibration, Current are available on PMS.
•
Ensure flue gas path manholes are closed
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
•
Ensure all dampers in flue gas path are open at local as well as in PMS
•
Ensure permissive and protections are checked / healthy.
•
Check healthiness of main motor breaker.
•
Normalise main motor breaker
•
Fan release is available in DDC panels.
•
Start the fan
Remarks –
Signature (Commissioning Engineer)
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
Date PROCEDURE FOR STARTING OF FD FAN- A/B •
Ensure all PTWs are cancelled
•
Clearances are available Mechanical Electrical Instrumentation
]
•
Ensure lub oil system checklist is filled
•
Ensure Lube oil pressure > 1.2 ksc and control oil pressure > 8ksc
•
Ensure fan EPB is released.
•
Ensure f an fault is not persisting on backup desk.
•
Ensure fan and motor are coupled.
•
Ensure coupling guard is provided.
•
If no load trial is conducted ensure checklist is filled and okay
•
Normalize the modules of SAD-3 / SAD-4 (in remote)
•
Normalize the modules of SAD-1 / SAD-2 and ensure actuator is on remote.
•
Ensure all parameters, fan / motor brg temperature, vibration, Current are available on PMS.
•
Ensure all dampers in flue gas path are open at local as well as in PMS
•
Ensure flue gas path manholes are closed
•
Ensure secondary air path checklist is filled
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
•
Ensure permissive and protections are checked prior to load trial
•
Check healthiness of main motor breaker.
•
Normalise main motor breaker
•
Take trial
•
Record reading for 8 hours
Remarks –
Signature (Commissioning Engineer)
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
PROCEDURE FOR STARTING OF PA FAN- A/B Date •
Ensure all PTWs are cancelled
•
Clearances are available from Mechanical Electrical Instrumentation •
Ensure line up of fan at local.
•
Ensure lube oil system is running / healthy. (Refer lube oil system procedure)
•
Lube oil / control oil pressure are okay.
•
Fan EPB is released.
•
Fan / motor coupling is done.
•
Coupling guard is provided.
•
Motor termination is done.
•
Manholes are closed.
•
Normalise the modules of PAD-1 / PAD-2, PAD-3 / PAD-4 (In remote)
•
Ensure trials of PAD-1 / PAD-2, PAD-3 / PAD-4 are Conducted and are okay.
•
Ensure all parameters, fan / motor brg temperature, vibration, Current are available on PMS.
•
Ensure flue gas path manholes are closed
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
•
Ensure all dampers in flue gas path are open at local as well as in PMS
•
Ensure permissive and protections are checked / healthy.
•
Check healthiness of main motor breaker.
•
Normalize main motor breaker
•
Start the fan
Remarks –
Signature (Commissioning Engineer)
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
Checklist for BFP charging. Date -
•
Ensure all PTW are closed. •
Clearance received from Mechanical Electrical Instrumentation
• • •
Discharge valve IBV (FD-3A/FD-4A) is closed. Discharge Valve (FD-3/FD-4) is closed Deaerator level is at least 700 mm.
•
Open 5 vents of BFP namely • Suction Strainer Vent • Booster pump vent • BFP suction line vent • Feed Water Line Vent (13.5 Mtr) (If neither BFP is charged) • Recirculation line Vent
•
Close that all drains o Suction strainer drain o Main pump casing drain
o Drain before discharge valve o Drain after discharge valve o Drain before recirculation valve o Drain after recirculation valve • • • • •
Open BFP suction valve (FS-1 / FS-2) upto 5% manually. Ensure flow of water from all the vents Open suction valve to 100 % Close all the vents after ensuring free flow of water. After charging, open recirculation valve manual isolating valve
Remarks –
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
Signature Ensure following before taking BFP in service
Date •
Main motor individual checklist is filled.
•
Clearance received from Mechanical Electrical Instrumentation
•
Suction Valve (FS-1/FS-2) is open.
•
Recirculation Valve (FC-1/FC-4) manual isolating valve is open.
•
AOP motor individual checklist is filled.
•
Discharge Valve (FD-3/FD-4) individual checklist is filled.
•
Scoop motor individual checklist is filled.
•
BFP main ECW isolating valve before ACW-2 / 17 open
•
Motor cooler valve (ACW 2 / ACW 17) individual checklist is filled.
•
Air supply to recirculation valve (FC-1/FC-4) normalised.
•
WO sump level is at least 50 %.
•
BFP Working oil coolers are charged from ECW & lub oil side
•
BFP Lub oil coolers are charged from ECW & lub oil side.
•
Seal water coolers are charged from seal water and ECW side
•
ECW Pump in-service & pressure for cooling is at least 5.0 ksc
•
Magnetic filter is in service and bypass valve is closed.
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE: •
Booster pump jacket cooling outlet valve is opened.
•
Main Pump jacket cooling outlet valve is opened.
•
All drain and vents valves are closed
•
Put AOP in service and ensure, Lub oil pressure is at least 2.0 Ksc Working oil pressure is at least 3.0 Ksc Lub oil filter DP is < 0.4 Ksc
•
BFP release is available
Remarks –
Signature (Commissioning Engineer)
Unit - ____ PAGE: OF
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
Checklist for draining of BFP Date •
Ensure PTW is issued for BFP
•
Ensure BFP breaker is raked out.
•
Ensure EPB of BFP is pressed.
•
Close discharge valve (FD-3 / FD-4) & discharge module.
•
Close IBV of discharge valve (FD-3A/FD-4A) & discharge module
•
Close suction valve and manually tighten it (FS-1 / FS-2)
•
Close Recirculation valve manual isolating valve. (FC-1 / FC-4)
•
Close dosing valves (CHD1/2 CHD5/6)
•
Open all the vents as follows
o Suction strainer vent. o Booster pump vent. o BFP suction line vent. o Recirculation line vent. •
Similarly open all the drains such as •
Suction strainer drain.
•
BFP suction line drain.
•
BFP casing drain.
•
BFP drain before discharge v/v.
Recirculation line drain.
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE: Ensure that drain after FD-3/FD4 is closed
Remarks –
Signature (Commissioning Engineer)
Unit - ____ PAGE: OF
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
Checklist for Feed Water line Charging upto FRS Date•
Deaerator level is at least 800 mm
•
BFP A / B is fully charged.
•
BFP A / B charging checklist is filled
•
Seek clearance from maintenance group working on •
APRDS spray line
•
HPBP spray line
•
SH spray line
•
HP Heaters
•
Instrumentation (All transmitters are in service)
•
All drains and Vents of BFP are closed (Those mentioned in draining procedure)
•
Open feed line vents at FRS and BFP discharge vent
•
All feed water line valves upto FRS are open and their Individual checklist is filled. They are as follows
FD-5
FD-7
FD-8
FD-10
OR
FD-6 OR
•
Open IBV of BFP discharge valve (FD-3A/FD-4A)
•
After ensuring flow of water from FRS vent, open main Discharge valve (FD-3/FD-4)
•
After ensuring free flow of water from vents, close
FD-9
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE: Discharge valve (FD-3/FD-4).
Remarks
Signature (Commissioning Engineer)
Unit - ____ PAGE: OF
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF Checklist for CEP charging
Date: •
All PTW are cancelled
•
Clearance received from Mechanical Instrumentation
•
Discharge valve (CD-3 / CD-4) is closed.
•
Hot well level is adequate (2500 mm)
•
Open strainer vent if there is no vacuum in condenser.
•
Close suction strainer drain.
•
Crack open suction valve and allow condensate to flow Through vent.
•
Fully open suction valve after free flow of water Through strainer vent.
•
Open discharge valve (CD-3 / CD-4) manual IBVs
Checklist for running CEP •
All the PTWs are closed.
•
Clearance received from
•
Mechanical
•
Electrical
•
Instrumentation
•
CEP (A / B)individual checklist is filled.
•
Hotwell level is at least 2500mm
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE: •
Discharge valve (CD-3/CD-4) individual checklist is filled.
•
Discharge valve is closed.
•
Discharge valve manuals IBVs are open.
•
Thrust Bearing oil level is at least 70 %
•
Seal water to mechanical seal is lined up.
•
ECW to Thrust Bearing cooling is lined up.
•
Air vent (V5/V6) is open.
•
Recirculation valve (CD-25) manual isolating valve is open.
•
If it is first pump, CD-25 is open. (If CD-25 is not available, open CD-27)
Remarks –
Signature Commissioning Engineer
Unit - ____ PAGE: OF
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
Condensate Line charging upto Deaerator •
CEP is charged upto discharge valve.
•
Clearance is received from Mechanical for following auxiliaries •
Gland steam condenser
•
Drain cooler
•
Condensate Polishing Unit
•
LPH 1 / 2 / 3
•
All the transmitters on the lines and auxiliaries
are mounted by C & I. •
Hotwell level is at least 2600 mm
•
Following condensate cycle valves are open and all above Valves individual checklist is filled.
CD-13
OR
CD-16
CD-14
OR
CD-17
CD-29
AND
CD-30
CD-32
AND
CD-33
OR
CD-34
CD-35
AND
CD-36
OR
CD-37
OR
•
CPU is bypassed
•
Open the vents before and after GSC.
•
Open vent on condensate line at Deaerator floor
CD-19 OR
CD-31
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE: • Run CEP (A / B) •
When there is sufficient flow of condensate through GSC vents, Close them.
•
Open CD-14 / CD-17 and fill Deaerator.
•
Open CD-21 and fill OCST.
Remarks –
Signature (Commissioning Engineer)
Unit - ____ PAGE: OF
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
Ignitor Oil Charging Date •
For U # 2 LDO charging, ensure LDO supply isolating Valve (near U#1 lift) opened.
•
Ensure availability of Drain oil pump and its supply is normal
•
Ensure that LDO header drain valve is closed
•
Ensure that Ignitor header drain valve is closed
•
Ignitor oil main isolating valve Closed.
•
Air supply for IOTV available & air supply valve opened.
•
Ignitor oil header Y- Strainer both iso.valve opened (Near IOTV)
•
Ignitor oil supply manual isolating valve to Jamesberry Valves are closed CD-1
EF-1
CD-2
EF-2
CD-3
EF-3
CD-4
EF-4
•
Open LDO main isolating valve at firing floor
•
Open Ignitor oil main isolating valve
•
Open IOTV.
•
Note Ignitor oil pressure after IOTV (> 4 Ksc)
•
Ignitor line vents at o EF – 1 corner opened o EF – 2 corner opened o EF – 3 corner opened o EF – 4 corner opened
•
Ignitor line vents are closed after proper venting
•
Ensure drain oil tank level.
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
LDO line Charging : Prechecks •
Ensure that LDO header drain valve is closed
•
Ensure that Ignitor header drain valve is closed
•
Drain oil pump (0 mtr) module normal.
•
Ensure drain oil pump is available.
•
Continuous monitoring of Drain Oil Tank level ensured.
•
LDO Main isolating valve at firing station closed.
•
Air supply for LO-30 (LOTV) open
•
Air supply for LO-23 (Press. Regulating Valve) open
•
LO-23 (Press. Regulating Valve) Both iso.valve opened
•
LO-23 (PRV) - Bypass valve closed
•
LO-23 (PRV)- both drain valves closed.
Charging Sequence •
Main iso. Valves at firing station opened
•
LOTV opened
•
LOPCV (LO-23) opened
•
Ensure LDO pressure > 4-5 Ksc
•
LDO line vents at o EF – 1 corner opened o EF – 2 corner opened o EF – 3 corner opened o EF – 4 corner opened
Unit - ____ PAGE: OF
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
•
Monitor Drain oil tank level.
•
LDO line vents are closed after proper venting.
Oil Gun Line-up: Air (Atomising / Instrument) Normalization •
Boiler side instrument air is charged.
•
Atomising Air supply both iso.valve are opened
•
•
At LDO firing station
•
From main Instrument air header to LDO firing station.
Atomising air (LDO) corner isolating valves are opened and their feedbacks are available in PMS.
AB-1
CD-1
AB-2
CD-2
EF-2
AB-3
CD-3
EF-3
AB-4 •
EF-1
CD-4
EF-4
Atomising air nozzle valve Instrument air supply valves are opened.
AB-1
CD-1
AB-2
CD-2
EF-2
AB-3
CD-3
EF-3
AB-4
CD-4
EF-1
EF-4
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
• Ignitor atomising air corner isolating valve are open. (Jamesberry valve inlet)
•
CD-1
EF-1
CD-2
EF-2
CD-3
EF-3
CD-4
EF-4
Instrument Air supply to all LONVs normal. AB-1
CD-1
AB-2
CD-2
EF-2
AB-3
CD-3
EF-3
AB-4 •
EF-1
CD-4
EF-4
Air cooling lines to individual HEA gun are charged
AB-1
AB-2
AB-3
AB-4
Oil (Ignitor / LDO) Normalization •
•
Ignitor Jamesberry oil isolating valves are open CD-1
EF-1
CD-2
EF-2
CD-3
EF-3
CD-4
EF-4
Ensure LONV manual isolating valves are open and their feedback is available in PMS AB-1
CD-1
EF-1
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
AB-2
CD-2
EF-2
AB-3
CD-3
EF-3
AB-4
CD-4
•
LOTV opened
•
LOPCV (LO-23) opened & LDO pressure after LOPCV > 6.0 ksc
•
There are no oil leakages
Remarks
Signature (Commissioning Engineer)
EF-4
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF COAL MILL
Date Following subsystems are released for Commissioning Lub oil system Seal air system Coal system Primary air cycle & Dampers Fire fighting system
1.
Lub oil system
Girth Gear greasing system •
PTW closed / clearance received to commission system.
•
Individual Equipment checklist is filled and equipment lined up.
•
G.G. seal air fan in ON
•
Atomising air I/L valve is open and Pressure > 6 Ksc.
•
Grease pump inserted in barrel.
•
Grease barrel level is adequate.
•
Grease Panel checked and C&I cables terminated.
•
Grease pump ON and pressure is adequate.
•
Greasing cycle / frequency is OK.
LP/HP/B&S •
PTW closed / clearance received.
•
Individual equipment checklist filled and equipment lined up.
•
LP flow switches I/L and O/L valves opened and
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE: Bypass valve closed.
Unit - ____ PAGE: OF
•
After starting LP pump, all flow switches reset and Indicate > 30 LPM
•
Both HP feeding line switches reset.
•
After starting HP pump, all 8 pressure switches reset.
•
After starting B & S pump, all 4 B & S pressure switches reset.
•
LOP changeover checked
Reducer LOP •
PTW closed / clearance received.
•
Individual equipment checklist filled and equipment lined up.
•
After starting reducer LOP, its discharge pressure switch reset.
•
Discharge pressure is adequate.
•
Standby reducer LOP trial OK.
Motor Bearing LOP •
PTW closed / clearance received.
o Individual equipment checklist filled and equipment lined up •
After starting Motor LOP, both discharge pressure Switches reset.
•
Discharge pressure is adequate.
•
Standby reducer LOP trial OK
2. Seal air System •
PTW closed / Clearance received
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 Unit - ____ DATE: PAGE: OF • Individual Equipment checklist is filled and equipment lined up. •
Suction damper is open
•
Outlet damper air supply is normal and trial OK
•
Fans gearbox oil level is at least 30 %
•
Auto viscous filter oil level is normal and oil is clean.
•
Seal air dampers to RC feeders open.
•
Seal air valves to trunion open.
•
Seal air fans current adjusted to normal i.e. 180 Amps.
•
Seal air fans changeover checked.
•
For second mill, ensure that seal air fan belongs to opposite section Of 1PA / 2PA
3. Coal system •
PTW closed / Clearance received
•
Individual Equipment is filled and equipment lined up.
•
Bunker level is adequate and CHP is informed.
•
Bunker outlet gate is open.
•
Feeder inlet gate is open.
•
Mill O/L gates trial taken and proper feedbacks available in PCR.
•
RC feeders ‘No coal on belt’ resetted.
•
RC shut off gate air supply is normal.
•
COC shear pin is normal and operation is checked.
4. Primary Air Cycle •
PTW closed / Clearance received
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
•
Individual Equipment is filled and equipment lined up.
•
Manual purge air damper is open.
•
PAD 11 lock pin removed.
•
PAD-11 air supply normalised.
•
Instrument air supply to purge air dampers is normal and trial is OK.
•
Air supply to following dampers is normal and trial OK
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE: •
PAD 9
•
PAD 10
•
PAD 12
•
PAD 13
4. Mill fire fighting system •
At least 4 CO2 cylinders are available at CO2 rack.
Remarks
Signature (Commissioning Engineer)
Unit - ____ PAGE: OF
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
PROCEDURE FOR CHARGING OF SEAL OIL SYSTEM Date -
•
All PTW’s are cancelled
•
Clearance received from Mechanical Electrical Instrumentation
•
SOST is Empty / Full
•
Generator LLD is completely drained and all valves are closed and it is normalized.
•
All Seal oil pumps individual checklist is filled.
•
MOT Tank level adequate (1200 mm)
•
AC / DC EOP is available and its individual checklist is filled.
•
Seal oil cooler is charged from ECW side
•
Seal oil cooler is charged from Seal Oil side.
•
Seal oil standby filter is cleaned and charged.
•
Lub oil lines to Generator bearing no 5 / 6 are charged.
•
Ensure that generator air side drain lines are connected.
•
Ensure that generator H2 side drain lines are connected. Connected (SOST in service)
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE: • Following drains are closed SOST drain to LPBP return header Seal oil coolers Seal oil filters Return header siphon drain to atmosphere. •
Ensure following valves are open. •
Common suction valve of SOP from SOT
•
SOP-1 discharge valve.
•
SOP-2 discharge valve
•
DC SOP discharge valve
•
Seal oil filter vent valve
•
Seal oil cooler vent valve
•
Seal oil DPR outlet valves (TE & EE)
•
Ring Relief line Valves (TE & EE)
•
H2 side impulse lines to DPR
•
Oil side impulse lines to DPR
•
Seal oil recirculation valve to lub Oil return header.
•
Seal oil makeup valve from SOST.
•
IOT float valve bypass valve
•
SOT inlet manual isolating valve (Before float valve) open.
Unit - ____ PAGE: OF
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE: • Start AC / DC EOP
Unit - ____ PAGE: OF
•
Observe level rise in SOT at local and PMS.
•
SOT level Low switch reset in PMS.
•
IOT level Low switch reset in PMS.
•
SOST Level Low switch reset in PMS.
•
Ensure SOT float valve closes and SOT level rise stops
•
After 200 mm level builds in IOT, close float valve bypass valve.
•
Start SOP 1 / 2 in recirculation mode.
•
After ensuring free flow of oil from cooler & Filter vent, close them.
•
Gradually close recirculation valve to 10 %
•
Note Seal oil pressure at seals
•
Note Seal oil flow (TE / EE)
•
Note Ring Relief oil flow (TE / EE)
•
Monitor LLD for no accumulation of oil.
•
If no oil observed in LLD, gradually close Recirculation valve to Full and tighten it.
•
If oil is observed in LLD, ensure lineup again. If lineup is correct, Open Recirculation valve to full And close cooler inlet valve to isolate Seal oil system.
Note following
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE: • SOP current - __________ • SOP discharge pressure - __________ • Seal oil pressure at seals - __________ • Air/Seal oil DP - __________ • Seal oil flow (TE/EE) - __________ • Ring relief oil flow (TE/EE) - __________ • MOT level - __________ • SOT level - __________ • IOT level - __________
Remarks
Signature (Commissioning Engineer)
Unit - ____ PAGE: OF
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
PROCEDURE FOR DRAINING OF SEAL OIL TANK Date •
Clearance for draining of SOT received.
•
Make note of SOT & MOT levels.
•
If SOST is also to be drained, keep seal oil makeup valve Open.
•
If SOST is not to be drained, keep seal oil makeup valve Closed.
•
DC SOP module is off.
•
Start AC SOP.
•
Open gradually recirculation valve to lube oil Return header fully.
•
Now gradually close seal oil cooler inlet valve.
•
Close Ring Relief oil valves (TE & EE)
•
SOST Level LOW limit switch acts in PMS
•
Observe drop in SOT level and SOT low level Switch acts in PMS.
•
Ensure AC SOP 1 / 2 trips on SOT level LOW.
•
If SOP does not trip on SOT level LOW, stop it and isolate modules of both SOPs.
•
Close seal oil valves after DPR (TE & EE).
•
Note final MOT level. Remarks
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Signature (Commissioning Engineer)
Unit - ____ PAGE: OF
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 Unit - ____ DATE: PAGE: OF PROCEDURE FOR DRAINING OF INTERMEDIATE OIL TANK •
Clearance for draining of IOT received.
•
Make note of IOT level ______
•
Make note of MOT level ______
•
DC SOP is available, its Control supply MCB at Local Panel off and Module normal.
•
Identify DC SOP control supply MCB at local panel
•
SOT is drained
•
Valves status should be same as that in SOT draining.
•
IOT float valve bypass line is open.
•
Normalize DC SOP control supply and it will pickup
•
Observe drop in IOT level and observe rise in MOT level.
•
Stop DC SOP after emptying of IOT by tripping Its control supply MCB at local panel
•
Switch Off module of DC SOP.
•
IOT level LOW switch acts in PMS.
•
Note final MOT level.____________ Remarks
Signature (Commissioning Engineer)
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
Vacuum Pulling Date Preconditions for Vacuum pulling •
Turbine is on barring gear.
•
Steam line not charged.
•
HPLP bypass closed.
•
APRDS charged from other unit.
•
At least one CW pass is charged.
•
One CEP is in service.
There 3 subsystems involved in vacuum pulling operation. 1. Condenser system 2. Vacuum pump system 3. Seal Steam system 1. Condenser System •
Vacuum breaker is open.
•
OCST level is more than 1000 mm and Gland sealing Line to LP flash tank Valves is open.
• •
All MAL valves closed. All HRH drains closed. •
HRH 101
•
HRH 102
•
HRH 103
•
HRH 104
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE: • HRH 109 •
HRH 110
•
CRH 101
All drip valves to HP/LP flash tank closed
•
DR 9
•
DR 16
•
DR 22
•
DR 28
2. Vacuum pump System • Vacuum pump air valve of charged CW pass is open. •
Vacuum pump suction valve (manual) is open.
•
Instrument air supply to solenoid valve is available.
•
Seal water level is more than 50-60 %
•
Seal water PHE is charged from ECW side and SW side.
•
Seal water pump runs and its flow is more than 180 LPM
3. Seal steam System •
APRDS header temperature is > 220 Deg.
Unit - ____ PAGE: OF
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE: • Seal steam atmospheric drain valve is open. •
Leak off bypass valve is close.
•
MAW 10 oil pump running and develops 30 Ksc pressure.
•
MAW 15 oil pump running and develops 30 Ksc pressure.
•
GSE seal valve is open and safety valve is close
•
Gland steam exhauster is in service.
Vacuum Pulling Procedure •
Inform other unit
•
Start vacuum pump
•
At 0.2 Ksc vacuum, close Vacuum breaker.
•
Open AS-9 and charge seal steam upto Seal steam supply manual isolating valve if PRDS steam Temperature is above 200 Deg.
•
Open seal steam supply valve and charge seal steam upto MAW 15.
•
Start second vacuum pump.
•
Open MAW 15 gradually from PCR and at 100 mbar Seal Steam pressure put it in Auto mode.
•
Observe turbine speed.
Remarks –
Unit - ____ PAGE: OF
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Signature (Commissioning Engineer)
Unit - ____ PAGE: OF
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
DRAINING OF HPH – 5 Date •
Ensure Condenser Rear pit Dewatering pump available
•
Close EX–12 valve and discharge its module
•
Close DR-2 valve
•
Close DR-2 iso.valve
•
Open DR – 13 valve
•
Open DR – 16 valve
•
After HPH-5 Drip Level is low close DR- 13
•
After HPH-5 Drip Level is low close DR- 16
•
Close DR – 13 manual isolating valves
•
Close DR – 16 manual isolating valves
•
Ensure that HPH-5 drip level does not rise.
•
Close air evacuation valve
•
Open IBV of HPH Bypass valve (FD-6A)
•
Open HPH Bypass valve (FD-6)
•
Closed HPH Inlet (FD-5)
•
Closed HPH Outlet (FD-7)
•
Open inlet water box vent
•
Open outlet water box vent
•
Open inlet water box drain
•
Open outlet water box drain
•
Open shell side vent
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
•
Open shell side Drain.
•
Ensure condenser vacuum does not fall.
•
Monitor condenser rear pit level
Remarks –
Signature (Commissioning Engineer)
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
DRAINING OF HPH – 6 Date •
Ensure Condenser Rear pit Dewatering pump available
•
Close EX – 13 valve and discharge its module.
•
Close DR-2 valve
•
Close DR-2 iso.valve
•
Open DR – 6 valve
•
Open DR – 9 valve
•
After HPH Drip Level is low close DR- 6
•
After HPH Drip Level is low close DR- 9
•
Close DR – 6 manual isolating valves
•
Close DR – 9 manual isolating valves
•
Ensure that HPH-6 drip level does not rise.
•
Close air evacuation valve
•
Open IBV of HPH Bypass valve (FD-9A)
•
Open HPH Bypass valve (FD-9)
•
Closed HPH Inlet (FD-8)
•
Closed HPH Outlet (FD-10)
•
Open inlet water box vent
•
Open outlet water box vent
•
Open inlet water box drain
•
Open outlet water box drain
•
Open shell side vent.
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE: •
Open shell side Drains.
•
Ensure condenser vacuum does not fall.
•
Monitor condenser rear pit level.
Remarks –
Signature (Commissioning Engineer)
Unit - ____ PAGE: OF
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
CHARGING OF HPH – 5 / HPH - 6 FROM FEED WATER SIDE. Date •
Ensure all PTWs are cancelled.
•
Clearance received from Mechanical Electrical Instrumentation
•
Deaerator level is adequate. (800mm)
•
Condenser rear pit dewatering pump is available
•
Feed water line is charged upto FRS and its checklist is filled.
•
Drain valves of APRDS spray, HPBP spray, SH spray are closed
•
Ensure following drains are closed,
•
•
Water box inlet side
•
Water box outlet side
•
Drain before inlet valve (Loop at 8.5 mtrs)
Ensure following vents are opened, •
Water box inlet side
•
Water box outlet side.
•
Ensure shell side drains are open
•
Ensure following actuator motor checklist is filled, 1. Heater inlet valve (FD-5 / 5A) (FD-8 / 8A) 2. Heater outlet valve (FD-7 / 7A) (FD-10 / 10A)
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE: 3. Heater bypass valve (FD-6 / 6A) (FD-9 / FD-9A) •
Open IBV of heater inlet valve (FD-5A / 8A)
•
Open IBV of heater outlet valve (FD-7A / 10A)
•
Open IBV of BFP discharge valve (FD3A/4A)
•
Ensure free water flow from water box vents
•
Ensure that there is no water coming from shell drains and close them
•
Open Heater Inlet valve (FD-5 / FD-8)
•
Open Outlet valve of Heater-5 (FD-7 / FD-10)
•
Close (FD-5A / 8A), (FD-7A / 10A) and (FD-6 / FD-8)
•
Close inlet water box vents
•
Close outlet water box vents
Remarks
Signature (Commissioning Engineer)
Unit - ____ PAGE: OF
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
ECW SYSTEM CHARGING CHECKLIST Date •
ECW system charging informed to other unit.
•
AHP is informed about ECW charging.
•
ECW Tank - make up valve upstream & downstream manual isolating valves opened
•
ECW Tank make up valve supply normalised & valve put in auto.
•
ECW Tank - make up Bypass valve closed
•
Ensure ECW line Butterfly valve & it’s manual isolating valve (At Low Point Drain Header) closed.
•
Ensure ECW line Butterfly valve for Hotwell make up (At ‘0’ mtr.) closed.
•
Ensure Deaerator initial filling valve (DM-6) closed
•
ECW system make up valve at ‘0’mtr. Opened
•
At least one ECW pump suction & discharge valve opened
•
At least one PHE ECW Inlet & Outlet valve opened
Ensure following vent / drain valves are opened: Boiler Area: •
ECW Inlet & Outlet line vents near ESP opened
•
ECW drains at APH – A & B Guide Brg. LOP opened (2 nos.)
•
ECW vents at Boiler elliptical door (LHS & RHS) opened (2 nos.)
•
Boiler area ECW Main isolating valve vents (Near Boiler elliptical door) opened (2 nos.)
Turbine Area: •
ECW - MOT cooler vents above cooler at 8.5 mtr (2 nos)
•
ECW header vents at condenser front pit opened (2 nos.)
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
•
ECW header vents at PHE Inlet & Outlet opened (2 nos.)
•
ECW vents above PHE opened
•
ECW vents at Generator coolers are opened.
•
Ensure ECW make up pump picks up on auto on Tank level Low.
•
Ensure Continuous monitoring of ECW make up tank level & ECW suction pressure > 2.0 ksc
•
If ECW suction pressure does not build up, again review all the vents
•
Respective vents are closed after ensuring free flow of water.
•
Ensure that all the coolers are charged and properly vented.
Remarks
Signature (Commissioning Engineer)
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
ECW SYSTEM DRAINING CHECKLIST Date •
ECW make up pump stopped
•
ECW Tank - make up valve upstream & downstream manual Isolating valves closed
•
ECW system make up valve at ‘0’mtr. Closed
•
At least one ECW pump suction & discharge valve opened
•
At least one PHE ECW Inlet & Outlet valve opened
•
Ensure following vents are opened:
ECW Inlet & Outlet line vents near ESP opened
ECW header vents at condenser front pit opened ( 2 nos. )
ECW header vents at PHE Inlet & Outlet opened ( 2 nos. )
ECW vent of PHE opened.
For ECW system draining: •
PHE drain valves opened
•
ECW pump discharge header drain valve opened
Remarks
Signature (Commissioning Engineer)
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
CW DUCT CHARGING FROM BUTTERFLY VALVE TO PASS INLET VALVE Date -
•
All PTW are cancelled, clearance is available for duct charging, Subsequent running CW pump, and also opening interconnecting Mechanical Civil Electrical Instrumentation
•
C.W. pass-A Inlet valve closed
•
CW pass A inlet valve push button pressed & module locked
•
C.W. pass-B Inlet valve closed
•
CW pass B inlet valve push button pressed & module locked
•
ACW pump A suction valve is closed
•
ACW pump B suction valve is closed
•
ACW pump C suction valve is closed
•
Checklist of interconnecting valve actuator ok.
•
All manholes of duct are closed
•
All drains are closed.
•
Stop lock gate available.
• Suction net is in proper condition. •
Bar screen available
valve from
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE: • CWPH & HUMP breathers are open.
Unit - ____ PAGE: OF
•
Dewatering pump at CWPH and condenser pass side are available.
•
Vent at transformer yard opened
•
Vent near switchyard opened
•
Vent at duct manholes (2 nos) opened
•
Note down tide status.
Remarks
Signature (Commissioning Engineer)
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
Procedure for CW duct draining from CW pump BFV to condenser pass inlet valve. Date•
Ensure healthiness of dewatering pumps at following locations TWS pit Condenser inlet pass.
•
Clearance for duct isolation & draining.
•
Screen wash pump main isolation valve closed.
•
Selected travelling water screen disassembly to be ensured.
•
Interconnecting valve is closed. Module locked.
•
CW Pumps of resp pass to be stopped. Breaker locked.
•
Ensure condenser pass inlet valve closed.
•
Ensure ACW system isolated.
•
ACW suction valve closed.
Draining during low tide. •
Initially, crack open discharge BFV CW pump.
•
Fully open discharge BFV.
•
Ensure natural draining due to low tide.
•
Open following vents o
Transformer yard,
o Switchyard
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
o Two vents on way to pump house. •
Close the stop log gate at the peak of low tide.
•
Start dewatering from TWS pit. (With proper ratings of dewatering pump)
•
Ensure total dewatering from pit.
•
Ensure at condenser side, o Water box vent open. (Inlet &outlet) o Crack open condenser pass drain valve. o Gradually open condenser inlet valve
•
Ensure proper draining from hump to condenser
Draining during high tide. •
Close the stop log gate.
•
Start dewatering from TWS pit. (With proper ratings of dewatering pump)
•
Crack open discharge BFV of selected pump.
•
Fully open discharge BFV.
•
Open vent at o Transformer yard, o Switchyard o Two vents on way to pump house.
•
Ensure total dewatering from TWS pit.
Unit - ____ PAGE: OF
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE: •
Ensure at condenser side, o Water box vent open. (Inlet &outlet) o Crack open condenser pass drain valve. o Gradually open condenser inlet valve
•
Ensure proper draining at condenser side.
Remarks –
Signature (Commissioning Engineer)
Unit - ____ PAGE: OF
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
Checklist for APRDS Charging Charging from other unit •
All the relevant PTWs are closed.
•
Clearance received from •
Mechanical
•
Instrumentation
•
Inform other unit about APRDS charging.
•
Ensure that all the valves from APRDS header are closed.
•
•
APRDS soot blowing
•
Seal steam
•
SCAPH
•
Deaerator Pegging.
Crack open following drains •
I/C Line near FOPH tapping
•
I/C line opposite AHU coolers
•
I/C line near CBD
•
I/C line near reheater spray station
•
I/C line near superheater spray station
•
Before AS-39
•
Header drain
•
Crack open AS-39 manually
•
Observe header pressure and temperature locally and in PMS.
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
•
Gradually further open the valve and build header pressure to Match other unit pressure.
•
Initially throttle and after sometime close I/C line drains.
Remarks –
Signature (Commissioning Engineer)
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE: APRDS charging from MS line
Unit - ____ PAGE: OF
•
MS line is charged and its pressure is sufficiently above APRDS header pressure
•
Following valves are available and their individual checklist is filled •
AS-104
•
AS-21
•
AS-22
•
FD-21
•
FD-23
•
Open MS to APRDS line vent.
•
Open following drain valves •
Between AS-21 & AS-22
•
Between AS-22 & AS-23
•
After AS-23
•
AS-104
•
Gradually open AS-21 to full.
•
Close AS-104, header vent, drain between AS-22 & 23, after AS-23.
•
After unit load stabilizes and turbine self sealed, put AS-22 in Auto keeping pressure set point below that of other unit
•
Gradually lower other unit pressure set point and raise incoming APRDS header pressure set point.
•
After other unit AS-22 fully closes, close all the drains.
•
Open spray manual isolating valves as per needs. Remarks –
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
Signature (Commissioning Engineer)
CHECKLIST FOR CEP DRAINING
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
Date: •
Ensure PTW issued on CEP A / B (PTW no:
•
Ensure CEP breaker is racked out and locked
•
Ensure EPB of CEP is pressed.
•
Close discharge valves (CD-3 / CD-4) closed &
)
it’s modules off.
Close manual IBV of discharge valves.
Close suction valve & manually tighten it.
Close sealing water supply isolating valve OCST side isolating valve CEP discharge side isolating valve
•
Close priming line-isolating valve.
•
Close Air evacuation line to LP flash tank isolating valves near LP flash tank.
Remarks –
Signature (Commissioning Engineer)
CHECKLIST FOR DRAINING OF HFO LINE
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
Date: •
Ensure PTW issued HFO system (PTW no:
•
Inform to FOPH Operator for HFO Draining.
•
Check the megger value of HFO drain oil pump.
•
Cold trial of HFO drain oil pump module (1MB –4RB)
•
Check the HFO sump tank having level rod for level detection &
)
check sump level. •
Line up the HFO drain oil pump.
Ensure suction ball valve open condition.
Ensure suction filter of HFO drain pump cleaned.
•
Ensure At firing floor, HFO station main isolating ball valve closed.
•
Ensure HFO Return line main isolating ball valve closed.
•
Ensure drain pump discharge line manual isolating valve open (at firing floor return line of HFO).
•
Ensure short re-circulation valve (HO-48) closed.
•
Ensure long re-circulation valve (HO-51) closed.
•
Ensure Steam heating line for HFO Sump tank made charge.
•
Ensure Steam Trap valve on HFO sump tank is operative.
•
If Steam Trap valve on HFO sump tank not operative, open Its Bypass valve.
•
Ensure drain valve of HO-40 open.
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE: • Ensure two drain valves of HO-33 open.
Unit - ____ PAGE: OF
•
Ensure HFO sump tank level adequate i.e. more than 60 %.
•
Ensure discharge ball valve of Drain oil pump open.
•
Start the HFO Drain oil pump.
•
Check the drain oil pump discharge pressure at Local gauge.
•
Ensure with FOPH operator the level of HFO Tank increasing.
•
After Complete draining of HFO i.e. Sump tank level low (10 %), stop the Drain oil pump.
Remarks –
Signature (Commissioning Engineer)
Motorised Actuators Commissioning Date -
Equipment Name -__ S 135 /S23 SBCV
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE: •
PTW closed.
Clearance received from Mechanical Electrical Instrumentation •
Module racked in & normalised.
•
Power/control fuses are of correct ratings are available.
•
Control supply is normal.
•
Module is in Remote/ Local mode.
•
All motor protections are in service.
•
Local push button is operative and released.
•
Actuator oil level is adequate i.e. >50 %
•
Valve and motor bodies are earthed.
•
Limit switch / Torque switch setting done.
•
Valve manual operation lever engages.
•
Valve manual trial is OK and Limit Switch feedback In PMS are correct.
•
Valve / Damper position manually adjusted to 50 %
•
Direction of operation is correct.
•
Valve / Damper Local trial taken, found Satisfactory.
Remarks –
Unit - ____ PAGE: OF
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Signature (Commissioning Engineer)
Unit - ____ PAGE: OF
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
No load trial for LT Motor check list Date: Name of Equipment - _______________________________ • •
PTW closed by electrical section. All Clearances received Mechanical •
Electrical
•
Motor frame is properly earthed.
•
Motor foundation is properly bolted.
•
For LT motors ensure Power / control fuses are of correct ratings.
•
Control supply is normal.
•
All motor protections are in service.
•
Put breaker in Test/Normal mode
•
Cold trial of module is OK.
•
Local push button is operative and released.
•
Module normalised.
•
Conduct No load trial of motor for 1 hours.
•
Motor DOR is in line with that marked on auxiliary.
•
All trial readings are logged as per predefined Interval. As No load current : Clearance given for coupling
•
Remarks – Signature(Commissioning Engineer)
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
No load trial for LT Motor check list Name of Equipment - _______________________________ • •
PTW closed by electrical section . All Clearances received Mechanical •
Electrical
•
Motor frame is properly earthed.
•
Motor foundation is properly bolted.
•
For LT motors ensure Power / control fuses are of correct ratings.
•
Control supply is normal.
•
All motor protections are in service.
•
Put mpdule in Test/Normal mode
•
Cold trial of module is OK.
•
Local push button is operative and released.
•
Module normalised.
•
Conduct No load trial of motor for 1 hours.
•
Motor DOR is in line with that marked on auxiliary.
•
All trial readings are logged as per predefined Interval. As No load current : Clearance given for coupling
•
Remarks –
Signature(Commissioning Engineer)
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
CHECKLIST FOR MOT DRAINING Date: •
Ensure PTW issued (PTW no:
•
Ensure central centrifuge not in service & isolated.
•
Ensure central centrifuge line o/l to MOT- 1 closed.
•
Ensure central centrifuge line o/l to MOT- 2 closed.
•
Ensure MOT
•
Close Air evacuation line to LP flash tank isolating valves near LP flash tank.
Remarks –
Signature (Commissioning Engineer)
)
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
ESP Zero duct calibration check list Date: Name of Equipment - _______________________________ •
All Clearances received •
Mechanical
•
Electrical
•
AHP
•
Respective pass inlet and outlet gas dampers closed.
•
Respective pass manholes are closed.
•
Respective hopper heaters, no maintenance work is going on esp pass hoppers.
•
Respective hopper heaters manhole are closed.
•
For Opacity monitor, ensure Power / control fuses are of correct ratings and supply normal.
•
All trial readings are logged as per predefined interval.
Remarks –
Signature (Commissioning Engineer)
2X600MW RGTPP HISSAR Commissioning Checklist Record 12.3.10 / 12.3.11 DATE:
Unit - ____ PAGE: OF
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