10
2.18. Error signals on display.
3. MAINTENANCE
Periodic maintenance is essential to keep Hybrid INV always efficient, and safe
over time. These operations can be carried out every six months or annually by
the Technical Assistance Service, who is technically qualified and prepared and
has the necessary original spare parts.
3.1. Cleaning the outside
-Before every cleaning and maintenance intervention, disconnect the appliance
from the mains by switching off the master switch.
-Wait until the parts have cooled down to avoid the risk of burns.
-Do not use abrasive sponges or abrasive or corrosive detergents to avoid
damaging the painted surfaces.
-When necessary, clean the outer surfaces of the Hybrid Inverter with a soft
damp cloth.