39InStALLAtIon And opErAtIon mAnuAL 25-13741-C October 2018 www.eaton.com11. Commissioning11. CommissioningThe system should be commissioned by a competent person, trained by Eaton.The person should possess a basic knowledge and understanding of Section 2 andSection 3 of the BS 5839-9: 2011 standard.11.1 Wiring checkOn completion of wiring, or sections of wiring, the installer should carry outtests to ensure the integrity of cable insulation and adequacy of earth connection.These tests must to be carried out with the equipment disconnected,and prior to completion of the entire installation.ote:n Ensure connections do not become loose while mounting units.ote:n Label the wires, and where ever possible, route power and data cable indifferent cable sheaths.