Table Of Contents - Siemens RVD240 Basic Documentation

Siemens Building Technologies
HVAC Products
Contents
1 Summary ....................................................................................................... 13
1.1 Brief description and key features ................................................................. 13
1.2 Type summary............................................................................................... 13
1.3 Equipment combinations ............................................................................... 13
1.3.1 Suitable sensors ............................................................................................ 13
1.3.2 Suitable room units........................................................................................ 14
1.3.3 Suitable valve actuators ................................................................................ 14
1.3.4 Communication.............................................................................................. 14
1.3.5 Documentation .............................................................................................. 14
2 Use ................................................................................................................ 15
2.1 Types of plant ................................................................................................ 15
2.2 Types of houses and buildings ...................................................................... 15
2.3 Types of heating systems.............................................................................. 15
2.4 Heating circuit functions ................................................................................ 15
2.5 D.h.w. functions ............................................................................................. 16
2.6 Auxiliary functions.......................................................................................... 16
3 Fundamentals................................................................................................ 18
3.1 Key technical features ................................................................................... 18
3.1.1 Function blocks.............................................................................................. 18
3.1.2 Plant types..................................................................................................... 18
3.2 Operating modes ........................................................................................... 22
3.2.1 Heating circuit control .................................................................................... 22
3.2.2 D.h.w. heating................................................................................................ 23
3.2.3 Manual operation........................................................................................... 23
4 Acquisition of measured values..................................................................... 24
4.1 General.......................................................................................................... 24
4.2 Flow temperature heating circuit ................................................................... 24
4.2.1 Types of sensors ........................................................................................... 24
4.2.2 Handling faults............................................................................................... 24
4.3 Outside temperature (B9) .............................................................................. 24
4.3.1 Types of sensors ........................................................................................... 24
4.3.2 Handling faults............................................................................................... 24
4.4 Room temperature (A6)................................................................................. 25
4.4.1 Types of sensors ........................................................................................... 25
4.4.2 Handling faults............................................................................................... 25
4.4.3 Room model .................................................................................................. 25
4.5 D.h.w. temperature (B3) ................................................................................ 25
4.5.1 Measured variable ......................................................................................... 25
Basic documentation RVD240
Contents
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CE1P2384en
27.05.2004