Table of contents
MCM10
2
Table of contents
1 Explanation of symbols and safety instructions 3
1.1 Symbols, explanation of 3
1.2 Safety instructions 3
2 Details about the MCM10 module 4
2.1 Declaration of conformity 4
2.2 Information regarding the documentation 4
2.3 Proper use 4
2.4 Scope of delivery 4
2.5 Accessories 4
2.6 Technical specifications 5
2.6.1 General 5
2.6.2 Dimensions 5
2.6.3 Power connection parameters 5
2.6.4 Measurement values supply temperature sensor 5
2.6.5 Measurement values outdoor temperature sensor 5
2.7 System integration of the MCM10 6
2.7.1 Principles of cascade control 6
2.7.2 Heating controls for MCM10 cascade systems 6
2.7.3 Water heating with MCM10 cascade systems 6
2.7.4 Internal frost protection function 6
2.7.5 Control of one heating pump 7
2.7.6 External switching contact 7
2.7.7 System versions overview 7
2.7.8 Connection of additional modules in case of heating
system controls with 2-wire BUS control 9
3 Installation 10
3.1 Installation 10
3.1.1 Wall mounting 10
3.2 Making the electrical connections 11
3.2.1 Connection of the low voltage part with BUS
connections 11
3.2.2 120 V AC connection 11
3.2.3 Connection of a remote fault indication with optical
and acoustic signal 12
3.2.4 Electrical connection of the outdoor temperature
sensor 12
3.2.5 Electrical connection of the supply temperature
sensor 12
3.2.6 Electrical connection of the external switching
contact 12
3.2.7 Disposal 12
3.3 Installing other accessories 12
4 Start-up and shut-down 13
4.1 Configuration 13
4.2 Commissioning 13
4.3 Configuration reset 13
4.4 Shutting down 13
5 Operating and fault indications 14
5.1 Operating and fault indications via the heating appliance
displays 14
5.2 Fault message via the remote fault indication 14
5.3 Operating and fault indications via LED 14
5.4 Operating and fault indications via the RC35 16
5.5 Replacing the fuse for the heating zone pump
connection 17
6 Environmental protection 18
7Appendix 19
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