en3Smart ME : A1003499 - 661Y2000 • CENFRNLESITDEPLRUTABLE OF CONTENTSConnection to the primary circuit ..........................................................................................................32Examples of different possible combinations of the Smart ME .....................................33Smart ME tank used as electric DHW tank only ..........................................................................34STARTING UP ...........................................................................................35Safety instructions to fill the tank ...........................................................................................................35Filling ..............................................................................................................................................................................36Checks before starting up.............................................................................................................................38Starting up .................................................................................................................................................................38MAINTENANCE ........................................................................................39Periodic checks by the user .........................................................................................................................39Annual maintenance .........................................................................................................................................39Draining ........................................................................................................................................................................40Bringing back into service after maintenance .............................................................................41Fault finding ..............................................................................................................................................................42