DE DIETRICH INNOVENS MCA 15 - MCA 25 - MCA 25_28 MI - Manual (Page 3)

4.4 Installation shutdown .........................................24
4.5 Frost protection ..................................................24
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 .............................27
5.5 Draining the installation .....................................29
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 ..........................................................................39
7.1 Technical specifications ....................................39
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
2 23/08/2011 - 300024159-001-B