Checklist of c&i for Full Load Operation

7/29/2019 Checklist of c&i for Full Load Operation

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CHECKLIST FOR CONTROL & INSTRUMENTATION COMMISSIONING

(NEW & R&M PROJECTS)

CORPORATE OS-C&I

1. POWER SUPPLY

SLN

O

DESCRIPTION REMARKS

1. UPS

Complete configuration of UPS including chargers,

inverters, and static switch, battery and distributionboxes erected and commissioned.

Inverter and charger pairs are in service.

Cables glanded and connected properly.

All spare gland holes sealed. (Cabling may not becompleted in distribution panels.)

Proper tags on panels like inverter A, charger B etc andall breakers provided.

Incoming (415Vac) feeders are identified.

Check general condition of UPS room is satisfactory.

(Civil works like walls, flooring and tiling completed.Air condition satisfactory. Room is clean.)

Earthing completed as per drawing.

Check displays for voltage, frequency and current of

inverters and chargers to judge healthiness.

Check condition of battery and battery room.Check polarities of battery terminal marked.

Number of cells as per design available in each battery

bank.

Check signed protocols are available for UPS

commissioning.

Note down name plate details of inverter, charger and

cells.


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2. CHARGERS

Complete configuration of chargers including battery and

distribution boxes erected and commissioned.

Check displays for voltage, frequency and current of

chargers and ensure float voltage is set for proper battery

and at panel ends.

Check condition of cleanliness of charger, battery and

battery room.

Check polarities of battery terminal marked.

Number of cells as per design available in each battery

bank.Check signed protocols are available for chargers

commissioning

Note down name plate details of chargers and cells.

2.0 CER / CCR

CCR civil works completed (walls, flooring , ceiling andtiles)

A/C is available and marinating temperature.

General cleanliness of CCR is OK.

Unused panel cutouts are sealed.

Mounting arrangement of panels is OK.

CER civil works completed (walls, flooring and tiles).A/C is available and marinating temperature.

General cleanliness of CER is OK.

Unused panel cutouts are sealed.

Mounting of panels is OK

Lighting sufficient

Signed protocols are available for workstations, LVS andemergency push buttons commissioning.


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3 DCS

General condition of DCS panels satisfactory.

Proper tags of available on all panels.

Signal cables properly glanded, supported and dressed

inside panels.

Power cables properly glanded, supported and dressed

inside panels,

Screen is sleeved and connected to identified terminals.

Redundant power to panels as per drawing wired andavailable.

Communication cables dressed, supported andconnected.

Redundant communication network connected to each

controller.

All hardware like redundant controllers is available in

controller panels.

No faults are persisting on controllers, communication

and other modules.

Panel to panel interconnection cables are properly routed

and terminated.

Status of commissioned controllers is available on

workstations.Switches, hubs, converters are mounted as per drawing

and all cables are tagged.

Complete configuration of DCS network completed or

pending jobs.


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4. OPERATOR/ENGINEER WORKSTATIONS ANDLVS

Workstations, UPS and LVS are available and

functional.

PCs have proper mounting arrangement.

All servers, PCs and UPS are tagged as per their

function.

Annunciation provided on LVS is working.

Emergency push buttons for boiler, turbine and

auxiliaries installed and commissioned.

SOE commissioned and simulations done for all inputs

Lighting sufficient


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5. CABLING, JUNCTION BOXES.

Cable gallery

General house keeping is good

Trays are not overloaded.

Cables are not hanging from trays

Cables are dressed properly

There is no mixing of power and signal cables.

Coaxial cables are laid as per drawing and well

protected.

Fiber optic cables are laid as per drawing and wellprotected.

CABLING NEAR INSTRUMENTS, JUNCTION

BOXES AND BRANCH TRAYS

Junction boxed are mounted as per drawing and tagged.

Branch trays are complete upto the junction box and

instrument.

Cables are away from hot surface

Cables glanded at JB and instruments.

There is no mixing of power and signal cables

Junction boxes are earthed


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6. LOCAL INSTRUMENTS

Local instruments, E/P converters etc are properly

mounted on frames

Instruments, thermocouples and RTDs are tagged.

Cable are glanded and cable entry sealed

Cables are tagged.

Canopies are provided where necessary.

Copper tubes are neatly laid and supported.

No leakage in instruments which are charged.

Root valves and isolation valves provided as per

scheduleCalibration reports of all instruments available

Complete schedule of flow elements, transmitters,

gauges available with site

Calibration report of flow elements (with curves)

available.


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7. ACTUATORS

Actuators have free access and platform for working

General condition of actuator (painting, body condition)is good

Cables are tagged, glanded and connected securely.

Actuator tags are available

All gland holes, covers on the actuator are sealed toprevent water entry.

Actuator schedule, commissioning report, power supplyfeeder details with fuse rating , full open/close timing

availableAir pressure regulator, air lock and other accessories are

provided as per drawing for pneumatic actuators.

Positioner, feedback transmitters and solenoid valves areproperly covered and sealed. Cables are glanded and

sealed.

Check for Instrument air leakage


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8. SWAS & OXYGEN ANALYZER

General cleanliness of SWAS room OK

Wet Panel erection, panel condition OK

Sample conditioning equipment (coolers, pressure

regulators, cation columns etc) for all samples tagged.

No leakages in lines charged.

Sample temperature within limits

Pressure, temperature and flow indicators provided and

working

Grab samples available

Sample table drains taken out through pipe to designatedplace and not left open any where

Chiller Unit commissioned and working.

Insulation of sample lines, cold water lines as required

are completed.

Lighting inside panel and in the room sufficient

Analyzer panel general condition OK

Analyzers installed and have proper tags

No leakages of sample or reactants

Room temperature maintained by AC

Analyzer readings are available on DCS workstation

Oxygen probes are located at identified location as perP&ID

Flue gas oxygen analyzers installed and commissioned at

all locations as per P&ID.

Oxygen analyzers readings available at UCB


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9. DOCUMENTATION1. Following signed commissioning protocols are

available with site commissioning:

Chargers and battery commissioning

UPS commissioning

Charging of panels and power supply change over

Boiler Protection

Oil and coal elevations & scanners commissioning

P&I checks of boiler auxiliaries (ID/FD/PA/SGWC/Air

Heater (including fire protection) etc.)

Commissioning of servers, change over

Commissioning of redundant networksEHC, P&I, TSI, ATRS ATT of turbine

Auto synchronizer

P&I of turbine auxiliaries (BFP, CEP, Heaters etc)

Commissioning of BOP equipments (if C&I is involved)

2. Calibration reports of all instruments, alarm and trip

settings, PID settings (pending fine tuning), and

calibration curves for flow elements shall be documentedand available.

3. Calibration report of TSI with procedure

4. SFD, FCD, jumper settings available

5. Drawings of FSSS, EHC, turbine protections, alarmand SOE list available

6. DCS manuals.

Documents

Checklist of c&i for Full Load Operation