Method Statement Title: Testing and Commissioning of Light fixtures.
1.0 Scope
1.1 This method statement details the Testing and Commissioning of Light fixtures according to the specification section 16505.
Note: A separate method statement is submitted for installation of Light fixture.
(Ref. ETA /MS/E-023)
2.0 Material
- All the materials shall be as per approved material submittals.
- Sizes of PVC wires shall be as per approved shop drawings / system manufacturers recommendation.
- Type of Luminaire shall be as per approved shop drawings.
3.0 Applicable Location
- Tower E1, E2, E3 & W1, W2, W3, Podium areas and Villas.
4.0 Instruments.
4.1 Insulation Resistance tester (Megger) with Variable Voltage selections.
4.3 Multimeter.
- Test Procedure :
- Physical check :
- Check the electrical components such as Light fixtures are connected to the final circuit of the distribution board.
- Check the installation of Light fixture.
- Insulation Resistance Test using 500V Megger:
- Check the tightness of connections.
- Apply a megger voltage of 500Volts DC between Phase ‘R’ to earth for 1 min with Phase ‘Y’,’B’ & ‘N’ shorted and earthed and record the values.
- Similarly continue the test and record the values for the other phases.
5.3 Lux level checked by lux meter.
- Safety :
- Only experienced and skilled personnel shall be engaged for testing.
- Safety guards shall be in place and secured prior to start-up.
- Warning signs and tapes shall be placed during start-up and commissioning as required.
- All safety procedures shall be followed in accordance with the project health and safety plan.
- Safety officer shall check and ensure all safety precautions as followed.
- Records:
- Site Test Reports.
- Calibration certificates of testing instruments.
9.0 Reference :
- Specification Section 16505.
- Approved Drawings.
