| Component | Maintenance | Notes and precautions |
| Inverter (services/refrigerators) |
Maintenance and check | At least once a year, have the cable and wire connections checked by skilled personnel; they should still be tight and not oxidized. Keep the inverter/battery charger dry, clean and away from dust to ensure a good heat dissipation. Periodically check the good condition of the cooling fan. If the device is OFF during the maintenance and/or repair works, it should be set to prevent an unexpected or unintentional activation:
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Do not work on the inverter or on its system if still connected to a current source. Only qualified staff can carry out interventions on the electric system and only after the approval of RIVA.
Have the inner condition of the inverter checked at least once a year by skilled personnel.
Faults like loose connections, burnt wires, etc.., with following fire break risks, must be removed immediately.
The uses supplied by the inverter highly stress the batteries that could discharge as a result.
At least once a month check the correct operation of the inverter.
At least once a month carry out the complete cleaning.
At least once every six months protect the contacts with proper products.