DE DIETRICH INNOVENS MCA 25_28 BIC - Manual (Page 3)

4.4 Installation shutdown .........................................24
4.5 Frost protection ..................................................24
5 Checking and maintenance .....................................................................26
5.1 General instructions ...........................................26
5.2 Periodic checks ..................................................26
5.3 Filling the system ...............................................27
5.4 Bleeding the heating system .............................28
5.5 Draining the installation .....................................30
6 Troubleshooting .......................................................................................32
6.1 Anti-hunting ........................................................32
6.2 Messages (Code type Bxx or Mxx) ....................32
6.3 Faults (Code type Lxx or Dxx) ...........................34
7 Technical specifications ..........................................................................40
7.1 Technical specifications ....................................40
8 Energy savings .........................................................................................41
8.1 Energy-saving advice .........................................41
8.2 Recommendations ..............................................41
9 Warranty ....................................................................................................42
9.1 General ................................................................42
9.2 Warranty terms ...................................................42
Contents
2 31/08/2011 - 300024163-001-B