Installation for air conditioning and hot water production in a fitness and wellness center . Two of polyvalent geothermal heat pumps in parallel produce chilled or hot water for the hydronic terminals and for the central air treatment , hot water for heating the pool water and at a higher temperature for the preparation of sanitary hot water . A central air handling , equipped with onboard control , is responsible for ensuring the required temperature and humidity conditions in the " hot zone" and the " fitness zone . " The integrated management system improves the simultaneity of loads and then to leverage the complete recovery .