Check before taking action

Have the inverter model, app warnings and installation date ready. Comparing equivalent periods helps the technician understand a fall in production.

Cleaning when it is needed

The need depends on the surroundings, panel angle and manufacturer guidance. Roof access requires suitable equipment and trained professionals.

A clear written scope

An inspection should specify which components are included, how findings are recorded and which work or parts are quoted separately. Confirm whether systems installed by third parties are covered.

How often should solar panels be checked?

The schedule should follow manufacturer instructions and the installation conditions. Ask a professional familiar with your system for a maintenance plan.

To help you prepare: What to check in a solar panel quotation.

Sources and further reading

IDAE · Qué es el autoconsumo ↗ICAEN · Preguntes freqüents sobre autoconsum ↗