An electric air-conditioning system needs expensive electricity.
But if you are producing hot water with solar heat or / and biomass and running an absorption chiller producing 6-7°C cold water for the cooling circuit your costs fall off rapidly. The waste heat can be used for heating a swimming pool e.g.

Air-conditioning and quality of life without environment pollution
Saving money with quality and innovation
Controlling via the Internet with remote maintenance
Future-proofed air-conditioning-technology