7
Maintenance and cleaning
DANGER
Risk of death due to electric shock!
f Only allow inverters to be opened by the PLATINUM® service or by
service partners authorised by PLATINUM®.
DANGER
Risk of death due to high DC and AC voltages!
f Wear insulating protective clothing and face protection.
f Maintenance and cleaning is to be performed only by trained special-
ist personnel.
The trained specialist personnel must be granted permission by the
energy provider responsible.
Before every maintenance or cleaning task:
f Switch off mains voltage supply (safety).
f Set the switch knob of the DC isolator to 0.
f Wait at least 40 minutes until the capacitors are discharged.
f Make sure that no voltage is applied to the DC cables.
7.1 Maintenance
The inverter is maintenance-free.
7.2 Cleaning
CAUTION
Destruction of the inverter!
f The inverters must not be cleaned with a steam cleaner.
To ensure cooling, clean the ventilation slots regularly with
▪ a vacuum cleaner
▪ soft brush
▪ pressured air
Installation and user guide PLATINUM® inverter 5500 R3-S2, 7000 R3-S2, 8000 R3-S2, 9000 R3-S2
Maintenance and cleaning
37