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Contents
1 About this manual ................................................................................................................................................3
1.1 Symbols used in the manual.................................................................................................................. 3
2 Description of the product....................................................................................................................................4
2.1 Introduction to the controls platform.......................................................................................................4
2.2 General description of the SCB-17 ........................................................................................................5
2.3 Identification number .............................................................................................................................5
3 Installation............................................................................................................................................................ 7
3.0 Example of installation in the appliance.................................................................................................7
3.1 Electrical connections............................................................................................................................7
3.1.1 Connecting a three-way valve ..................................................................................................7
3.1.2 Connecting the pump with a safety thermostat.........................................................................8
3.1.3 Connecting the pump ............................................................................................................... 8
3.1.4 Connecting a room thermostat .................................................................................................8
3.1.5 Connecting an external flow temperature sensor .....................................................................8
3.1.6 Connecting a solar temperature sensor.................................................................................... 8
3.2 Auto-detecting the SCB-17 .................................................................................................................... 8
3.3 Exemple of applications......................................................................................................................... 9
4 Settings..............................................................................................................................................................12
4.1 Introduction to parameter codes ..........................................................................................................12
4.2 Access to parameters..........................................................................................................................12
4.2 SCB-17 settings...................................................................................................................................14
4.3 Reading out measured values .............................................................................................................33
4.3.1 SCB-17 expansion board counters......................................................................................... 33
4.3.2 SCB-17 expansion board signals ...........................................................................................35
4.3.3 Status and sub-status - SCB-17 .............................................................................................44
5 Troubleshooting .................................................................................................................................................47
5.1 Warning codes - SCB-17 .....................................................................................................................47
5.2 Blocking codes - SCB-17.....................................................................................................................48
