STARTING UP ............................................................................................21
Safety Instructions to Fill the Tank
..........................................................................................................21
Filling ..............................................................................................................................................................................22
Checks before Starting up .............................................................................................................................24
Starting Up Procedure ......................................................................................................................................24
MAINTENANCE ........................................................................................25
Periodic Checks by the User
........................................................................................................................25
Annual Maintenance .........................................................................................................................................25
Draining ........................................................................................................................................................................26
Bringing back into Service after Maintenance .............................................................................26
Replacement of the Electric Heating Element .............................................................................28
Fault Finding .............................................................................................................................................................29