ENFRNLESITDEPLRUen2 Smart Line SLE - SLE Plus : 661Y2100 • ATABLE OF CONTENTSUSER'S GUIDE .............................................................................................5Control panel ............................................................................................................................................................. 5APPLIANCE DESCRIPTION ........................................................................6TECHNICAL CHARACTERISTICS ..............................................................7Main characteristics ............................................................................................................................................. 7Dimensions .................................................................................................................................................................. 7Heating connections ........................................................................................................................................... 8Domestic hot water connections .............................................................................................................. 8Domestic hot water performances.......................................................................................................... 9Maximum operating conditions ................................................................................................................ 9Electrical characteristics ................................................................................................................................10INSTALLATION ........................................................................................11Package contents ................................................................................................................................................. 11Tools required for the installation........................................................................................................... 11Safety instructions ...............................................................................................................................................12Connection ................................................................................................................................................................14Connection to the DHW circuit .................................................................................................................15Connection to the primary circuit ..........................................................................................................16Examples of possible combinations of the SLE and SLE Plus...........................................17Tank used as electric DHW tank only ...................................................................................................18