Page 121 - General Catalogue
P. 121

INTRODUCTION





         ECH2O thermal store range: additional hot water comfort

                                                                                                                     AIR   PURIFIER
          Combine your indoor unit with a thermal store to achieve the ultimate comfort at home.
            › Fresh water principle: receive domestic hot water on demand while eliminating the risk of contamination
           and sedimentation
            › Optimal domestic hot water performance: the low temperature evolution enables high tapping performance
            › Fit for the future: possibility to integrate with renewable solar energy and other heat sources, e.g. fireplace
            › Lightweight and robust build of the unit combined with the cascade principle offers flexible            HEATING
           installation options

          Built for small and large homes, customers can choose between a pressureless and a pressurised hot water system.


                                                                                                                      SPLIT


         Pressureless (drain-back) solar system    Pressurised solar system
         (ETSH-D, ETSX-D)                          (ETSHB-D, EHSXB-D)
             › The solar collectors are only filled with water     › System is filled with heat transfer fluid
            when sufficient heating is provided by the sun   with the correct amount of antifreeze                    SKY AIR
             › The pumps in the control and pump unit   to avoid freezing in winter
            switch on briefly and fill the collectors with     › System is pressurised and sealed
            storage tank water
             › After filling, water circulation is maintained
            by the remaining pump
                                                                                                                      VRV




            Monthly energy consumption               System diagram:
            of an average detached house             Integrated solar unit                           3               VENTILATION & BID-  DLE AIR CURTAINS

                                                     1   Use of solar energy for
           kWh                                        domestic hot water and
           2500                                       central heating
                                                     2   External heat pump unit
           2000                                      3   Solar thermal collectors
                                                     4  Solar pump station
           1500                                                                                                       MARINE TYPES
           1000
           500
                                                                                              1
                                                                                                                      CHILLERS
               Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

                                                                                                        4
                 Utilisation of solar energy for domestic hot water
              and central heating
                                                                                                                      FAN COIL UNITS
                Heat pump (environmental heat)
                Auxiliary energy (electricity)                  2




                                                                                                                     AIR HANDLING   UNITS






                                                                                                                      REFRIGERATION







                                                                                                                     CONTROL   SYSTEMS

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