Vacon NXV0010 User Manual

Vacon NXV0010 User Manual Manual pdf 39 page image

MAINTENANCE AND TROUBLESHOOTING vacon • 3924-hour support: +358 (0)201 212 575 • Email: vacon@vacon.com7. MAINTENANCE AND TROUBLESHOOTING7.1 MaintenanceOnly a qualified electrician may carry out the maintenance work. There is risk ofelectric shock.No maintenance must be given unless the unit is reliably isolated from AC and DCpower sources.Safety instructions included in chapter 1 must be followed.Maintaining the solar inverter VACON 8000 SOLAR is simple. It is recommended that the followingchecks are carried out at least once a year. Visually check the external condition of the inverter, checking mainly the good condition ofthe door and its locking elements. Visually check the internal condition of the inverter, checking mainly that wires are correctlylocated, wearing of isolation of wires, lack of hot points on checking the color of terminalsand isolations. Check also for humidity and the correct fixing of the elements of the inverter. Check the tightness of connection screws on the terminals. Check that the fans operate correctly. Check if they need to be cleaned. Clean the ventilation grids. Check that the acoustic noise produced by the inverter has not increased.If there is something wrong, please contact the installer.