Olimpia splendid AQUA PURE Instrucciones Para El Uso, De Mantenimiento Y De Montaje página 21

DISPOSAL
This symbol on the product or its packaging indicates that the
appliance cannot be treated as normal domestic trash, but
must be handed in at a collection point for recycling electric
and electronic appliances.
Your contribution to the correct disposal of this product
protects the environment and the health of your fellow men.
Health and the environment are endangered by incorrect
disposal.
Further information about the recycling of this product can
be obtained from your local town hall, your refuse collection
service, or in the store at which you bought the product.
This regulation is valid only in EU member states.