Controls and MEC2 programming unit
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Logamatic 4211 - Subject to technical modifications.
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5 Controls and MEC2 programming unit
5.1 Control unit controls
Fig. 4 Logamatic 4211 control unit - controls (delivered condition)
1 High limit safety cut-out
2 Boiler water thermostat
3 Fuse F1
4 Connection for external service equipment and MEC2
5 Burner emergency operation switch
6 ON/OFF switch
Fig. 5 Fitted modules
1 Slot 1: e.g. FM442 – heating circuit 1, heating circuit 2
A Slot A: ZM422 – heating circuit 0 / boiler / DHW
B Slot B: MEC2 (CM431) – MEC2 programming unit
2 Slot 2: e.g. FM442 – heating circuit 3, heating circuit 4