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Download Smile SDC heating and district heating controller
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SDC / DHC Contents 7.3.12 Cascading of heat generators in the bus system ................................233 7.3.12.1 General description of cascading of control devices .............233 7.3.12.2 Function of the cascade parameters .....................................235 7.3.12.3 Mode of operation of cascade control ...................................236 7.3.13 Commissioning, maintenance and troubleshooting help ....................239 7.3.13.1 Automatic set function ...........................................................239 7.3.13.2 Emission measurement (not for DHC 43) .............................240 7.3.13.3 Relay/function test.................................................................241 7.4 Error messages ...............................................................................................245 7.4.1 Basic display/fault stack fault messages ............................................250 7.4.1.1 Sensor calibration .................................................................251 7.4.1.2 Full controller reset................................................................251 7.4.1.3 Controller time correction ......................................................251 8 Technical data ............................................................................................................252 8.1 General ...........................................................................................................252 8.1.1 8.2 9 Installation recommendations .............................................................253 Sensor resistance values ................................................................................253 8.2.1 NTC 20 ...............................................................................................253 8.2.2 PT 1000 ..............................................................................................254 8.3 Sensor measurement ranges ..........................................................................255 8.4 Digital inputs....................................................................................................256 Log ..............................................................................................................................257 Index ....................................................................................................................................258 EN2H-0221GE51 R0213 9
