Test and commissioning

: COMMISSIONING CHECK SHEET FOR CHILLED WATER PUMP Sheet No... : COMMISSIONING CHECK SHEET FOR COLD WATER TRANSFER PUMP SETS Sheet No.. : COMMISSIONING CHECK SHEET FOR COLD WATER BOOS

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1 Chilled water distribution network pressure tested

and cleared

2 Makeup connection made

3 Dosing pot connected

4 Strainers are cleaned

5 Drain connections to all equipment provided

6 Pressure gauges and flow switches are installed

7 Tightness of electrical connections

8 Supply voltage and motor rating

9 Free rotation of impeller

10 MCC is clean

11 Pump and motor are clean

12 Overload setting and fuse rating

13 Pump and motor alignment

14 Pumps are interfaced with BMS

15 Pumps are in manual made

SUBCONTRACTOR:

EQUIPMENT NO : SEQUENCE NO :

COMMISSIONING CHECK SHEET FOR

CHILLED WATER PUMP

Sheet No

SERIAL NO : DATE :

LOCATION : COMMISSIONED ON :

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1 Areas being fed by AHU are clean.

2 Filters are clean

3 Condense drain tray is clean and connected to

waste line

4 Duct temperatures sensors and differential

pressure switches are installed

5 All VCDs and splitters are open

6 Fan impeller rotates freely

7 Belt tension adjusted

8 Alignment of pulleys and check bearings

10 Electrical connections and tight

11 BMS wiring completed

12 Heaters and connected if applicable

13 DRV and GV are adjusted for design flow rate

14 Check flow of condense drain and P trap

AIR HANDLING UNIT

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1 Areas being fed by FCU are clean.

2 Filter is clean

3 Condensate drain tray is clean and connected to waste line

4 Three speed switch and DP switch are connected

5 Thermostat is installed

6 Fan impeller rotates freely

7 DRV and GV are adjusted for design flow rate

8 Check fan bearings

9 Check flow of condensate drain and P-trap

FAN COIL UNIT

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THE ABOVE POINTS HAVE BEEN CHECKED AND FOUND TO COMPLY WITH CONTRACT SPECIFICATIONS

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1 Check cleanliness.

2 Open all VCDs

3 Check free impeller rotation

4 Check pulley alignment/bearing

5 Differential pressure switches are installed

EXTRACT FANS

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1 Roof tanks are installed.

2 Float ball valves are installed

3 Pressure switch is fixed

4 Filtered water tank is filled up

5 Electrical connections are tight

7 Free rotation of pump impeller

8 Pump and motors are clean

9 Overload setting and fuse rating checked

10 Pump motor alignment

11 Pipe line pressure tested

12 Mounting arrangement for proper floating on

vibration isolating on vibration isolating springs

13 Control wiring is properly done

COLD WATER TRANSFER PUMP SETS

Sheet No

SUBCONTRACTOR:

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1 Cold water line pressure tested.

2 Low level cut out switch installed

4 Mounting arrangement for proper operation on

vibration isolating springs

6 Electrical connections are tight

7 Overload setting and fuse rating checked

9 Pressure vessel is properly charged

COLD WATER BOOSTER PUMP

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SUBCONTRACTOR:

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1 Pipe line pressure tested.

2 AVVs are installed

3 Pressure gauges are installed

5 Mounting arrangement for proper floating on

vibration isolating on vibration isolating springs

6 Pump set motors are clean

11 Calorifer vent line connected

SUMP PUMP

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SUBCONTRACTOR:

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1 Pipe line tested.

2 AVVs are installed

3 Supply voltage matches with motor rating

6 Mounting arrangement for proper operation on

vibration isolating springs

8 Pressure vessel properly charged

9 By pass line to tank provided

10 Raw water tank filled up

11 Non return valve installed

SPRINKLER + WET BOOSTER SET

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SUBCONTRACTOR:

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1 Clean all air intake areas, air conditioned areas.

2 Clean all AHUs, FCUs and fans

3 Open all outlets

4 Seal all unwanted openings in air path

5 Check for free rotation of impeller

6 Set overload protection correctly

7 Check for tightness of electrical connections

8 Ensure installation of filters in all units

9 Clean filters

10 Check belt tension and lubrication

11 Start fans

12 Balance air as per design

AIR DISTRIBUTION SYSTEM

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SUBCONTRACTOR:

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1 Avoid line air lock.

2 Provide air vents at top points

3 Remove spades from flanges

4 Mark distribution of flow and return on pipes

5 Open all isolating valves after flushing with water

6 Check for free rotation of pump impeller

7 Check starter overload setting and electrical connections

are tight

8 Start pumps

9 Check current, priming of pump motor

10 Check head developed by pump

11 Circulate water through all equipment for four hours and

flush the system

12 Clean strainers

13 Repeat above until clear water is observed

14 Check that water reaches all equipment

15 Balance water flow through equipment and in branches

COMMISSIONING CHECK SHEET FOR CHILLED WATER DISTRIBUTION SYSTEM

Sheet No.

SUBCONTRACTOR:

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1 PHYSICAL CHECKS

a Check the earth electrodes in earth pits for proper

installation and connection

b Check the protective conductors from the earth

installation and connection

2 EARTH ELECTRODE RESISTANCE

a Remove the conductor connection from the electrodes

b Measure earth electrode resistance by using an earth

meggar

c Repeat (1) and (2) above for all pits and tabulate readings.

3 CONTINUITY TEST

a Check proper earth bonding by checking continuity of

protective conductor by a D.C ohm meter

b The above to be checked for all protective conductors to

various equipment

c Check continuity resistance between the main earth

terminal of the MDB/DB and the farthest equipment by a

COMMISSIONING CHECK SHEET FOR EARTHING AND EARTH BONDING

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1 VISUAL CHECKS

a

Check installation of all the components like decks, tuner

amplifier, microphone, speakers, cassettes and power

supply units

b Check cable laying and connection

2 FUNCTIONAL TEST

a Put the system as per manufacturer’s recommendation

b Check performance of the system for its configuration

c Tabulate observation

COMMISSIONING CHECK SHEET FOR MUSIC AND PUBLIC ADDRESS SYSTEM

Sheet No.

SUBCONTRACTOR:

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1 VISUAL CHECKS

a Check the components such as antenna mast, amplifier, splitter, power supply etc.

b Check cable installation and connections

2 MEASUREMENT OF SIGNAL LEVELS

a

Put the system into operation as per manufacturer’s

recommendations

b Adjust antennas and amplifier to receive the required signal level at the amplifiers output terminal.

c Measure signal level for the various channels specified

d With the signal monitor see trail pictures of different channels at the amplifier output with amplifier gain

adjusted for clarify

e With a signal monitor check signal levels and picture clarify at the points.

f Tabulate signal levels

MATV SYSTEM

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SUBCONTRACTOR:

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1 VISUAL CHECKS

a Check installation of all cameras, switches, monitors for

proper support and connection

b Check all cables for proper installation

a Put the system into operation as per manufacturer’s

recommendations

b Check performance of the system for its configuration

c Tabulate observations

CCTV SURVEILLANCE

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SUBCONTRACTOR:

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1 VISUAL CHECKS

a Check installation of MICC cables for proper laying

termination, clipping, labelling, identification, etc

b Check cable connection to the FACP, battery, repeater

panel

2 INSULATION RESISTANCE TEST

a Check insulation resistance between cores with a 500V

meggar

b Tabulate readings

3(A) Fire Alarm

a Put the system into operation as per manufacturer’s

recommendation

b Simulate fire conditions by generating smoke/heat to

activate the detectors

c Check display of detector number

d Check operation of LED on the detector

e Check display on mimic panel

Check sounder circuits and bells

FIRE ALARM SYSTEM

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SUBCONTRACTOR:

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1 PHYSICAL CHECKS

The cable installation has to checked for:

a Proper laying and dressing

b Cable tying

c Cable tray supports

d Cable identification and labelling

e Termination

f Damage

a Measure insulation resistance between cores of all cable

with 500V meggar and tabulate readings

b Measure insulation resistance between cores and ECC and

earth terminal with a 500V meggar and tabulate

readingsOnce the valves are found to be satisfactory, the

breakers may be switched on and the following tests may

be carried out

3 PHASE ROTATION TEST

a Check phase rotation at all points

b Phase rotation at all points should be same or rectify

a Switch on all isolators and run all equipment

b Check for any unusual temperature rise in cables,

COMMISSIONING CHECK SHEET FOR POWER AND CONTROL CABLES

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SUBCONTRACTOR:

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1 PHYSICAL CHECKS

a

Check all MCCs to ensure that all components of correct

ratings have been installed against the approved shop

drawings

b Check that all components are wired correctly and neatly

c Check that all the components are labelled and identified

d Check that all meters and selector switches are correctly

selected

e Check that all nuts and bolts as well as the busbar

connections are tight

f Check that all components and related connections are

earthed

a Disconnect all lamps and meters, which are not supposed

to be subjected to 500V

b Measuring insulation resistance between phases, neutral

and earth with a 500V meggar

c Tabulate readings

3 FUNCTIONAL TEST

a Check the control circuit of each starter/system for its

correct operation in regard to switching on, thermal over

b Check switching on and off all breakers, contractors and

relays for their desired operation

c Check operation all indicating lamps and meters

d Keep all connected equipment running for sufficient time

and check for any abnormal rise in temperature on busbars,

a Set sensitivity currents of RCCBs at

0.5

1

1.5

of the sensitivity currents

b Record trip times and compare with the characteristic

COMMISSIONING CHECK SHEET FOR MOTOR CONTROL CENTRE

Sheet No.

SUBCONTRACTOR:

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1 PHYSICAL CHECKS

a Check all MCCs to ensure that all components of correct

ratings have been installed against the approved shop

drawings

b Check that all components are wired correctly and neatly

c Check that all the components are labelled and identified

d Check that all meters and selector switches are correctly

selected

e Check that all nuts and bolts as well as the busbar

connections are tight

f Check that all components and related connections are

earthed

a Disconnect all lamps and meters, which are not supposed

to be subjected to 500V

b Measuring insulation resistance between phases, neutral

and earth with a 500V meggar

c Tabulate readings

3 FUNCTIONAL TEST

a Check ON/OFF/Trip functions of all MCCBs

b Check operation of indication lamps and meters

4 EARTH LEAKAGE PROTECTION

4(A) ELCB Test

a Set sensitivity currents of RCCBs at

0.5

1

1.5

of the sensitivity currents

b Record trip times and compare with RCCB tester and

compare with ELCB the characteristics values

4(B) ELS Test

a Set sensitivity currents of ELCBs at

0.5

1

1.5

of the rated sensitivity current by external means (RCCB

tester may be used)

b Record trip times and compare with EL relay

COMMISSIONING CHECK SHEET FOR MAIN DISTRIBUTION BOARDS AND SUB MAIN DISTRIBUTION

BOARDS

Sheet No.

SUBCONTRACTOR:

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1 PHYSICAL CHECKS

a Check all electrical components (equipment such as

conduits, wires, trunking, switches, socket, outlets etc.)

connected to final circuits for the protection and damage

b Check the installation of the DBs

c Check internal wiring for strong connection identification,

labelling etc

d Check that all metallic components are earthed/bonded

a Check that all single pole switches are installed in the live

conductor

3 CONTINUITY OF PROTECTIVE CONDUCTORS

a For all final circuits check continuity of the protective

conductor from the furthest point to the main earth

terminal of the DB by a DC ohm meter

b Repeat (3a.) above for all ring final circuit conductors

c Tabulate the readings

a This test is preferably carried out before the light fittings

or current using equipment are installed

b Measure insulation resistance between phase,

neutral and earth by a 500V meggar

COMMISSIONING CHECK SHEET FOR FINAL CIRCUITS AND DISTRIBUTION BOARDS

Sheet No.

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