Buderus Logamatic 4323 - 5 Controls and MEC2 Programming Unit; Control Unit Controls

Controls and MEC2 programming unit
5
Logamatic 4323 - Subject to technical modifications.
13
5 Controls and MEC2 programming unit
5.1 Control unit controls
Fig. 4 Controls (standard equipment level)
1 ON/OFF switch
2 Connection for external service equipment
3 F1, F2 fuses
7 747 012 074-02.1RS
3
2
1
Fig. 5 Fitted modules (possible full complement)
1 Slot 1: e.g. FM442 – heating circuit 1, heating circuit 2
2 Slot 2: e.g. FM442 – heating circuit 3, heating circuit 4
A Slot A: ZM433 – feed for external heat sources, heating circuit 0
B Slot B: MEC2 (CM431) – MEC2 programming unit
3 Slot 3: e.g. FM442 – heating circuit 5, heating circuit 6
4 Slot 4: e.g. FM441 – heating circuit 7 DHW/DHW circulation pump or
heating circuit 7, heating circuit 8 (with module FM442 in slot 4)
12
3
4
AB