Siemens RVL471 - Default Chapter; Table of Contents

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Siemens Building Technologies Basic Documentation RVL471 CE1P2524E
HVAC Products Contents 23.10.2002
Contents
1 Summary........................................................................................................11
1.1 Brief description and key features .................................................................11
1.2 Type summary ...............................................................................................11
1.3 Equipment combinations................................................................................11
1.3.1 Suitable sensors ............................................................................................11
1.3.2 Suitable room units ........................................................................................12
1.3.3 Suitable actuators ..........................................................................................12
1.3.4 Communication..............................................................................................12
1.3.5 Passing on of heat demand signal.................................................................12
1.3.6 Documentation...............................................................................................12
2 Use.................................................................................................................13
2.1 Types of plant ................................................................................................13
2.2 Types of houses and buildings ......................................................................13
2.3 Types of heating systems ..............................................................................13
2.4 Functions .......................................................................................................13
3 Fundamentals ................................................................................................15
3.1 Key technical features ...................................................................................15
3.1.1 Plant types with regard to heating circuit.......................................................15
3.1.2 Plant types with regard to d.h.w. heating.......................................................15
3.1.3 Function blocks..............................................................................................15
3.2 Plant types .....................................................................................................16
3.2.1 Selectable combinations................................................................................16
3.2.2 Heating circuit type 1 – space heating with mixing valve...............................17
3.2.3 Heating circuit type 2 – space heating with boiler..........................................17
3.2.4 Heating circuit type 3 – space heating with district heat................................18
3.2.5 Heating circuit type 4 – precontrol with mixing valve.....................................18
3.2.6 Heating circuit type 5 – precontrol with boiler................................................18
3.2.7 Heating circuit type 6 – precontrol with district heat ......................................19
3.2.8 D.h.w. plant type 0 – no d.h.w........................................................................19
3.2.9 D.h.w. plant type 1 – d.h.w. storage tank with charging pump.......................19
3.2.10 D.h.w. plant type 2 – d.h.w. storage tank with mixing valve...........................19
3.2.11 D.h.w. plant type 3 – storage tank with diverting valve..................................20
3.2.12 D.h.w. plant type 4 – instantaneous d.h.w. heating via heat exchanger........20
3.2.13 D.h.w. plant type 5 – only electric immersion heater .....................................20
3.2.14 Summary of plant types and plant combinations ...........................................21
3.3 Setting levels, function blocks and plant types ..............................................22
3.4 Heating circuit operating modes ....................................................................23
3.4.1 Automatic operation.......................................................................................23