Hergom ADDA 8 Instrucciones Para La Instalación, Uso Y Mantenimiento página 20

7.0 Replacing elements
7.1 Replacing the glass
only from a strong impact or from improper use.
8.0 Annual maintenance by the Authorized Assistance Centre
that the product remains efficient and guarantee safe operation.
8.1
Operations to perform every season before the first lighting.