KACO blueplanet 750 - 1000 kVA - Manual (Page 70)

Page 70 KACO blueplanet 1000/875/750 TL3 M1 IS OD DEX0
Maintenance/Cleaning
7 Maintenance/Cleaning
Maintenance must be performed on the inverter at regular intervals (below is the maintenance schedule).
DANGER
Lethal voltages are still present in the terminals and lines of the inverter even after
the inverter has been switched off and disconnected!
Coming into contact with the lines and terminals in the inverter will cause serious
injury or death.
Only authorized electricians who are approved by the supply grid operator may open,
install and maintain the inverter.
› Do not touch the lines and terminals when switching the unit on and off. Do not
touch exposed contact connections.
› Always shut down the inverter prior to cleaning or maintenance.
Switch off the inverter
" Using CMT or Key switch to Stop the inverter.
" Switch the Power grid switch to OFF (disconnect the inverter from the grid).
" Switch the DC disconnector to OFF (disconnect the inverter from the PV generator).
" Make sure that the inverter is disconnected from all voltage sources.
" Please open the door, switch the CB33 to OFF.
" Wait at least ten minutes before working on the inverter.
Switch on the inverter
" switch the CB33 to ON.
" Switch the Power grid switch to ON (connect the inverter to the grid).
" Switch the DC disconnector to ON (connect the inverter to the PV generator).
" Turn ON the key switch.
" Please close the door, press the CMT or HMI ON button.