Manual

4.4 Installation shutdown .........................................23

4.5 Antifreeze protection ..........................................23

5 Checking and maintenance .....................................................................25

5.1 General instructions ...........................................25

5.2 Periodic checks ..................................................25

5.3 Filling the system ...............................................26

5.4 Bleeding the heating system .............................28

5.5 Draining the installation .....................................30

6 Troubleshooting .......................................................................................31

6.1 Anti-hunting ........................................................31

6.2 Messages (Code type Bxx or Mxx) ....................31

6.3 Faults (Code type Lxx or Dxx) ...........................33

7 Technical specifications ..........................................................................38

7.1 Technical specifications ....................................38

7.1.1 Boiler specifications ..............................................38

8 Energy savings .........................................................................................40

8.1 Energy-saving advice .........................................40

8.2 Recommendations ..............................................40

9 Warranty ....................................................................................................41

9.1 General ................................................................41

9.2 Warranty terms ...................................................41

Contents

09/01/2014 - 300026440-001-03