KACO Powador XP100-HV - Manual (Page 48)

Page 48 Operating Instructions Powador XP100-HV
M a i n t e n a n c e / C l e a n i n g M a i n t e n a n c e / C l e a n i n g
7 Maintenance/Cleaning
Maintenance must be performed on the inverter at regular intervals (Table 9 shows 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 authorised electricians who are approved by the supply grid operator may open, install and
maintain the inverter.
› Keep all doors and covers closed when the unit is in operation.
› Do not touch the lines and terminals when switching the unit on and off !
Switch off the inverter
 Switch the main ON/OFF switch to OFF (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.
 Attach locking devices to the circuit breaker of the power grid connection and to the AC and DC discon-
nectors.
 Wait at least six minutes before working on the inverter.
Switch on the inverter
 Remove the locking devices.
 Switch the power grid switch to ON.
 Switch the AC disconnector to ON.
 Switch the DC disconnector to ON.
 Switch the main ON/OFF switch to ON.