Room Thermostats – For Energy- Efficient Temperature Control

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Room thermostats – for energyefficient temperature controlBroad portfolio for heating, ventilation and cooling applicationsAnswers for infrastructure.

Room thermostats –choosing from a wide varietyWith the comprehensive portfolio of room thermostats from Siemens, you cansatisfy all customer requirements. From fan coils, variable air volume systems,chilled ceilings to radiators and heat pumps, the product range includes roomthermostats for every application. Time programs enable individual rooms to beheated or cooled at preset times to the desired temperatures. This means thatenergy is not wasted in rooms that are not in use. All thermostats are easy toinstall and to adjust. Help your customers enjoy a comfortable room climate,save energy, lower costs and reduce CO2 emissions.2

Everything needed forefficient temperature controlEfficient temperature controlThe room thermostats excel in highenergy efficiency. Time programs adjustthe room temperature to the desiredcomfort level at predefined times. What’smore, the thermostats provide a widechoice of easy-to-set energy savingfunctions that help reduce energy consumption, like self-learning PID control,setpoint limitation, vacation function orfan control. They can also be connectedto external sensors or contact switchessuch as window contacts.One portfolio for all customer needsWith room thermostats from Siemens,you are optimally prepared to meet anycustomer requirement. The extensiveproduct portfolio comprises simple aswell as complex, communicating devices.The thermostats can be either standalone or networked with others to createtailored solutions for demanding applications. Your major benefit: You can covera wide range of different heating, ventilation and cooling applications whileaddressing individual customer needs –be it in homes, commercial buildings,hotels or office buildings.Easy installationThe room thermostats are easy to install.Thanks to the uniform product concept,you will also benefit from fast and simplecommissioning. Siemens’ patented control technology ensures constant roomtemperatures.Protecting the investmentof your customersThe use of high-quality materials, careful manufacturing and comprehensivequality management ensure that roomthermostats from Siemens deliver thehighest reliability and a long life. Also,conformance to international normsand standards is guaranteed.Highlights ide range of room thermostatsWto meet every requirement Energy-efficient and cost-saving room temperature control Simple operation and highcontrol accuracy for optimalcomfort Fast and easy installationand commissioning Investment protection thanksto high-quality products conforming to norms and standards Benefit from long-term experience and in-depth know-howof SiemensThe fact that the room thermostatscan also be used on applications withrenewable energy sources, makes thema future-proof choice.Relying on an experienced partnerSiemens has been developing roomthermostats for more than 70 years.So benefit from our in-depth applicationknow-how and decades of experience.Enhancing comfort all the wayEasy-to-understand symbols on the products, a backlit display with large letteringas well as large buttons and setting knobsare just a few of the features that ensurestraightforward operation.Optimal room comfort withthe perfect room climate atthe right timing – thanks toroom thermostats with timeschedules.3

A room should only be heated or cooledwhen used. With room thermostatsfrom Siemens, the room temperaturecan be easily set to a comfortable level –according to a time program. This savesyour customers energy and money.Perfect room temperatureat all timesIntelligent temperature settingsA comfortable room environment meanshaving the right temperature at the righttime. This is why room thermostats fromSiemens feature settable time programs.They enable users to heat or cool roomsonly when needed, which is both costand energy-efficient. Also, the time programs offer a choice of settings. If a roomis used differently every day, the heatingand cooling phases can be set individually for each weekday. If room usage isalways the same, the weekday/weekendprogram is the perfect choice.Consistent product conceptFan coils, variable air volume systems,chilled ceilings, radiators or heat pumps –Siemens offers the ideal room thermostatfor any type of application. All thermostatsare based on the same product concept.This means for you: Fast, cost-efficientinstallation and commissioning. What‘smore, communicating thermostats canbe seamlessly integrated into existingsystems via KNX.4Saving energy and costsExternal sensors and switches can bequickly connected to the room thermostats. This ensures significant energysavings for your customers. For example,room thermostats connected to a keycardcontact automatically lower the temperature to energy-saving mode the momentthe user leaves the room. With windowcontacts, the setpoint is automaticallyadjusted when a window is opened. It isalso possible to connect manual switchesor a telephone modem. And with the helpof changeover sensors, some models canbe automatically switched from heatingto cooling and vice versa.Highlights nergy and cost savings thanksEto time programs, absencefunction or sensors Extensiverange of thermostatsto meet every requirement Seamlessintegration intoexisting systems via KNXThe worldwidestandardfor home andbuildingmanagement

Our portfolio of room thermostatscomprises products for every type ofapplication and every customer need.Room thermostats foroptimal room climateWith the extensive portfolio ofroom thermostats, you can offercustomers an excellent answerfor an optimal room climate.All models are easy to use, providea variety of time setting functionsand come in an elegant design.Perfect for heating and/or coolingFor living spaces and work areas, you canoffer your customers all types of thermostats for heating and/or cooling. They areideally suited for switching and controlling hot water, electrical heaters, radiators, floor heating systems and chilledceilings in small zones. Whether ergonomic buttons or large control knobs –all models are intuitive to operate. Theyallow users to set the exact room temperatures and times for heating and energysaving phases. Wireless models provideadditional flexibility.Ideal for heat pumpsRenewable energy becomes increasinglyimportant. With heat pumps, you canextract energy either from the air, wateror ground and supply it to buildings. Withour thermostats for use with heat pumps,you can offer your customers a smartsolution to save energy and reduce CO₂emissions.Covering VAV applicationsWith the thermostat portfolio, you arebest prepared to meet customer requirements for demanding applications – likeswitching and controlling variable air volume or ventilation systems. A button lockensures that settings cannot be accidentally changed. Remote control providesfor convenient operation, for example,from a hotel bed. Connection options forexternal sensors and switches, such askeycards, enhance flexibility and energyefficiency.Room thermostats for heating and/or cooling5

Controlling fan coilsThe thermostats for controlling fan coilsare the perfect choice for small zones incommercial buildings, single- or multifamily houses and hotel rooms. They arehighly energy-efficient, user-friendly andautomatically adapt the fan speed. Thismeans for your customers that they cansave energy and thus money.Constant control for enhanced comfortWhatever the type of application, ourthermostats set the temperature rightdown to the degree and minute. What‘smore, thanks to Siemens‘ patented control technology, a perfectly even temperature is ensured throughout the room orthe entire building – so your customerscan enjoy the highest possible levels ofwell-being.And your benefit? You can equip buildings with different heating and coolingsystems using the same design throughout, plus standardized operation.Heat pumpsVAVHighlights eating and/or cooling –Hoffer your customers highestflexibility nergy savings and reducedECO2 emissions with heat pumpapplications I nputs for external sensorsand switches nhanced comfort thanks toEconstant room temperatureFan coil applications6

Our extensive portfolio of room thermostatscovers all possible application areas. Thismeans that you can always offer yourcustomers an ideal solution – whatevertheir requirements.Room thermostats fordifferent applicationsThe right thermostat forany requirementThe portfolio of room thermostats coversa comprehensive range of HVAC applications – be it in homes, hotels, officesor public buildings: From simple electromechanical ON/OFF and wireless thermostatsto room thermostats with a continuousoutput signal to efficient OpenThermmodels – be it programmable with 24-houror 7-day time programs or non-programmable with or without display – the rightproduct for any budget.AnalogDigital without displayCovering a host of applicationsWith room thermostats from Siemens,you can cover a wide variety ofapplications:– Fan coils– Heat pumps– VAV– Domestic hot water– Floor heating– Radiators– Electric heating– Ventilation systems for heating/cooling– Chilled ceilingsHighlights hermostats for heating,Tventilation and coolingapplications – meeting allrequirements uited for homes, hotels,Soffices or public buildings hermostats for every budgetTand every type of applicationHeatingCoolingDHWHeat pumpsVAV*Fan coilsRAA., RAV.RAA.–––RAB.RCU10, RCU20RCU10, RCU20––RCU5.RCC.Digital with display,no time programRDD., RDG.,RDH., RDU.RDG., RDH.,RDU.RDD.RDF., RDG.RDG., RDU.RDF., RDG.Digital with displayand time programRDE., RDG.,RDJ., REA.,REV.RDG., REA.,REV.RDE.RDF., RDG.–RDF., RDG.* VAV variable air volume7

Room thermostats for heating and heat pum24-hour time programInfrared remote controlDew point monitoringFloor heating limitationManual heating/coolingchangeoverAutomatic heating/coolingchangeoverSemi flush-mounted unitControl algorithmHeating and independentoutput/DHWFunctionalitiesCooling or heating andelectric heating2-stage heating or cooling2-stage heatingHeating and coolingHeating or coolingCooling onlyHeating onlyApplicationsHeatingSlide switch SETn2PnRDG100 line1)nnnnnRDF300/400 line3)nnnnnAnalog operationDigital operation, slimline2Pnn2Pnn2Pn2PnnnHeat pumpsRotary knob/slideswitch operationnn2P/PIn2P/PInnnnnnnnnn(X): X number of outputs 1) RDG100 line (fan coil) thermostats are also suited for chilled ceiling and radiator applications. For detailed information, refer to the fan coil overview.2)Either ON/OFF, 3-position or PWM signal 3) RDF300/400 line (fan coil) thermostats are also suited for heat pump applications.8

mp applicationsDigital display (LCD),indicator (LED)Programming knob and rynBLCDnnnnbatterynSnnbatterynSnnAC 230 VnBLCDnbatterynBLCDnbatterynBLCDnAC 230 VnBLCDnnnAC 230 VnBLCDnnnnbatterynBLCDnnnnbatterynBLCDnnnnAC 230 VnBLCDnnnAdditional operationselector/remarksOperating mode button (B)/switch (S)batterySetpoint knobnPower supplynnRemote or returnair temperature sensornLCDHeating/coolingchangeover sensorLCDBOperating mode/Remote contactBnOutput nPWMnnAnalog clockUser interfacesPower supplySetpoint buttonsnInputsnON/OFFModulating (OpenTherm)Radio frequency7-day time program7-day/weekend time SLCDnnBLCDTime prog. buttonsBLCDTime prog. buttonsn(3)2)n(2)2)(2)2)(2)2)nnnAC 230 V(1)2)nnnAC 230 Vn9

Room thermostats for heating and/or nn2PRAA31nn2PRAA31.16nnRAA31.26nn24-hour time programDew point monitoringnControl algorithmFloor heating limitationVmin, Vmax limitation of supply airManual heating/coolingchangeoverAutomatic heating/coolingchangeoverSemi flush-mounted unitCooling and independentoutputHeating and independentoutput/DHWnCooling or heating andelectric heating2-stage heating or cooling2-stage heatingPICooling onlyHeating and coolingFunctionalitiesHeating onlyHeating or coolingApplicationsHeating and/or unicating2)Slide switch operationRotary knob/slide switch operationVAVModernPnPn 4)nPInnnnnnP/PInnnnnP/PInnnnnnP/PInnnnnnP/PIn 4)AdvancednnnnnnnnnnnnnnnnnnCommunicating(X): X number of outputs4)Only with Vmin limitation10Either ON/OFF, 3-position or PWM signalExternal setpoint shift by DC 0.10 V input1)5)2)nnRDG100 line (fan coil) thermostats are also suited for chilled ceiling and radiator applications. For detailedExternal setpoint shift by outdoor temperature sensor6)

g and VAV applications(1)AC 24.250 V(1)AC 24.250 Vn(1)AC 24.250 Vn(1)AC 24.250 Vn(1)AC 230 VnLEDON/OFF switch(2)AC 230 VnLEDON/OFF switch(1)AC 24.250 VnAC 230 VnAC 24 VnAC 230 VnAC 230 VnBLCDDC 0.10 Vand AC 24 2)1)nnnn 3)nnnn(2)1)3)Large setting knobON/OFF switchHeat/OFF/cool terynLCDAC 24 VnnnAdditional operationselector/remarksProgramming knob and sliderDigital display (LCD),indicator (LED)Operating mode button (B)/switch (S)Setpoint buttonsUser interfacesSetpoint knobPower supplyPower supplyExternal setpoint shiftRemote or returnair temperature sensorHeating/coolingchangeover sensorOperating mode/Remote contactDC 0.10 VInputs3-positionPWMON/OFFCommunication interface KNXRadio frequency7-day time programOutputs(1)nnn rmation, refer to the fan coil overview.3)n 6)AC 24 VnAC 24 Vn(1)nnnAC 24 V(1)nnnAC 24 V(1)nnnn 3)AC 24 V(1)nnnn 3)AC 24 VHeat/OFF/cool switchnnnnBLCDBLCDBLCDBLCDExternal setpoint shift via KNX11

Room thermostats for fan coil applicationsInfrared remote controlFan function enable/disable7-day time programElectronic commutatedfan motor 1)Ventilation functionAutomatic fan controlManual fan speed off / I / II / IIIFloor heating limitationAutomatic heating/coolingchangeoverManual heating/coolingchangeoverSemi flush-mounted unitControl algorithm2-stage/heating or coolingFunctionalities4-pipe with electric heater4-pipe/cooling and heating2-pipe and radiator2-pipe with electric heater2-pipe/heating or cooling2-pipe/cooling only2-pipe/heating nModernRCC10nnnnnnn2PnnnRCC30Fan coils2P2PnRCC20nAdvanced: semi nnnnnnnAdvanced: nnRDG100KNnnnnnnRDG160KNnnnnnnnnnnn 7)nnnnnnCommunicating: semi flush-mountedCommunicating: wall-mountednn2P/PInnnnnn2P/PInnnnnnn 4)n(X): X number of outputs R round flush mounting box 1) ECM DC 0.10 V fan control 2) Either ON/OFF, 3-position or PWM signal 3) Either return air temp. sensor or heating/cooli4)Selectable between EC fan or 3 speeds 5) Either DC or ON/OFF signal 6) Also available as horizontal model 7) Switch program can be switched off12

Additional operationselector/remarksDisplay (LCD), indicator (LED)Operating mode buttonVent-heat-cool switch(1)AC 24.250 Vnn(1)AC 24.250 Vnn(2)AC 24.250 VnnHeat-cool CO switch(1)AC 24.250 VnnHeat-vent-cool CO switchHeat/cool-vent switchn(1)nnnAC 230 VnnLED(2)nnnAC 230 VnnLED(2)nnAC 230 VnnLED(2)2)(1)2)nnnnAC 230 VnnnLCD(2)2)(1)2)nnnnAC 230 1)(1)nn 3)n 3)(1)(1)(3)2) (2)2) (2)2)(3)2)(2)2)(2)nnBacklightSetpoint knobFan speed buttonPower supplyHeat-cool CO switchnDC 0.10 Vnn3-positionnAC 24.250 VPWMAC 24.250 V(1)AC 24.250 VAC 230 VnnAC 230 VnnAC 230 VnnAC 24 VnnLCDnnLCDLCDnHeat-cool buttonnAC 230 VnnnLCDnTime prog. buttonsAC 230 VnnnLCDnHeat-cool button, time prog. buttonsAC 230 VnnAC 230 VnnLCDHeat-cool buttonnnnLCDTime prog. buttonsnnLCDn 3)n 3)AC 230 VnnAC 230 VnLCDnnnnnAC 230 VnnnLCDnnnnAC 230 VnnnLCDn(2)nnnnAC 24 VnnnLCDn(2)nnnnAC 24 VnnnLCDnKNX (2)2)(1)2)nnnnAC 230 VnnnLCDnKNX (2)2)(1)2)nnnnAC 230 VnnnLCDnKNX (2)2)(1)2)nnnnAC 230 VnnnLCDnM-bus (2)2)(1)2)nnnnAC 230 VnLCDnnnnnAC 230 VnnnLCDnnnnnAC 24 VnnnLCDnKNX (3)2) (2)2) (2)2)KNX (2)5)(2)5)Heat-cool buttonLCDn2)(2)nFan speed switchUser interfacesSetpoint buttonsPower supplyHeating/coolingchangeover sensorReturn air temperature sensorOperating modechangeover contactMultifunctional inputsInputs(1)ON/OFFCommunication interfaceLighting and shading controlOutputsnnTime prog. buttonsng changeover sensor13

Siemens Switzerland LtdInfrastructure & Cities SectorBuilding Technologies DivisionInternational HeadquartersGubelstrasse 226301 ZugSwitzerlandTel 41 41 724 24 24Siemens Building TechnologiesInfrastructure & Cities SectorBrunel HouseSir William Siemens Square, FrimleyCamberleySurrey, GU16 8QDUnited KingdomTel 44 1276 696000Siemens LtdInfrastructure & Cities SectorBuilding Technologies Division22/F, AIA Kowloon Tower, Landmark East100 How Ming StreetKwun Tong, Hong KongTel 852 2870 7888The information in this document contains general descriptions of technical options available,which do not always have to be present in individual cases. The required features should thereforebe specified in each individual case at the time of closing the contract. Siemens Switzerland Ltd, 2013 Order no. 0-92248-en 0,71304Answers for infrastructure.Our world is undergoing changes that force us to thinkin new ways: demographic change, urbanization, globalwarming and resource shortages. Maximum efficiencyhas top priority – and not only where energy is concerned.In addition, we need to increase comfort for the well-beingof users. Also, our need for safety and security is constantlygrowing. For our customers, success is defined by howwell they manage these challenges. Siemens has theanswers.www.siemens.com/thermostats“We are the trusted technology partner forenergy-efficient, safe and secure buildings andinfrastructure.”

Room thermostats – wide varietyand high energy efficiencyNew room thermostats of modern design for fan coil units anduniversal applicationsAnswers for infrastructure.

Room thermostats –energy-efficient temperaturecontrol for all needsEnjoying comfort and coziness while saving energy and costs – the newroom thermostats from Siemens offer everything you need to achieve this.The time programs provided by the devices ensure efficient usage of heatand cooling energy. You will also be able to cut energy costs by making use ofsetpoint limitations for heating and cooling. To ensure optimum room comfortat minimum cost, the fan’s speed is automatically adjusted. And for the periodsof time people are absent, the room thermostats can be switched to energysaving mode simply by pressing a button.2

RDG range – for fan coil units and volume flow,also available with KNX communicationRDG100T/H – with time programs for fan coil unitsConvenient, elegantand versatileBe it stand-alone or communicatingmodels: Using time programs andrelying on intuitive operation, theRDG and RDF room thermostatsensure an optimum room climateat all times.Enhanced room climate in all typesof houses or buildingsHotels, homes or commercial buildings –the room thermostats’ time programs guarantee optimum comfort at the requiredtimes. The setpoint can be adjusted veryaccurately. And, using the extension andabsence function, the comfort phase can beeasily extended or shortened. In addition,the products ensure an optimum control ofthe fan speed, resulting in quiet operation.Operation is easy and intuitive, thanks toa setting knob and large buttons. A buttonlock feature prevents unintentional readjustments. Also, the thermostats indicatewhen the fan’s filter needs to be cleaned.Remote control also offers ease of use:The room temperature can be readjustedfrom the hotel bed, for instance or theworkplace.Ease of operation thanks tofunction-oriented designThe thermostats’ modern design placesgreat emphasis on user-friendly operation. Thanks to the products’ large andclear display, temperature values andtime of day are easy to read. Backlit displayincreases the display’s contrast and facilitates operation under poor light conditions. To satisfy the needs of internationalusers, the display shows setpoint androom temperature in C and F if required.3

RDF range – for semi flush mounting with time programs forfan coil units, also available with KNX communicationHigh level of flexibility and costefficiency thanks to consistentproduct conceptThe new room thermostats are suited fora host of applications, including fan coilunits, variable air volume systems, chilledceilings, heating systems and heatpumps. This means that plants operatingon different heating and cooling systemscan make use of a consistent design concept based on uniform operation. Installation and commissioning are quick andeconomical since the room thermostatsuse the same product concept. Employing KNX – the only open, global standardon home and building management –the communicating thermostats canbe seamlessly integrated into existingsystems. The devices are available withModbus communication as well.Flexibility and efficiency are also offeredby the choice of connection facilities forexternal sensors and contacts. For example, in hotels, the room thermostats inRDF301.50 – communicating room thermostat withlighting and blinds controlconnection with a keycard contact automatically switch to energy saving modewhen the guest leaves the room. Toensure accurate acquisition and control ofthe room temperature, an external roomtemperature sensor can be connected.Through changeover sensors, the plant isautomatically switched from heating tocooling and vice versa. As the RDG roomthermostats are wall-mounted, they caneasily be fitted in a suitable place.Top-quality that pays off in thelong termLong service life and a high level of reliability of the room thermostats ensureefficient operation. This means that youbenefit from your investment not onlyin the short term, but for many years tocome, backed by meticulous production,top-quality materials and comprehensivequality management.Highlights Energy and cost savings thanksto time programs, setpointlimitation, fan control andabsence function Pleasant room climate owingto accurate temperaturecontrol and quiet operation Intuitive, user-friendly designfor ease of operation High level of flexibility andcost efficiency based onconsistent product concept First-class product quality formore investment protectionand reliability4

Everything for economical room temperaturecontrolSatisfying all needs with just oneproduct rangeThe room thermostats from Siemensenable you to meet all your applicationrequirements in an optimum way. Thecomprehensive range comprises simplecommunicating thermostats. The devicescan be used as stand-alone thermostatsor in networks together with other products – in the form of tailored solutionsfor demanding applications.Major benefit: You can cover a widechoice of heating, ventilation and coolingapplications while satisfying individualcustomer needs – be it in single familyhomes, commercial buildings, hotels oroffice buildings.The efficient way to control roomtemperatureOur room thermostats excel in high energyefficiency. Time programs maintain theroom temperature at the required comfortlevel for preset periods of time. In addition, the thermostats offer a number ofeasy-to-set energy saving functions thathelp cut energy usage, such as differentoperating modes setpoint limitation, automatic fan control, or applications featuringmodulating outputs. It is also possible toconnect external sensors or switches, suchas window contacts.The room thermostats are also suited forheat pump applications with renewableforms of energy, making the productsa future-proof choice.5Ease of use in every respectUnambiguous symbols, a large backlitdisplay plus large buttons and settingknobs are only some of the features thatensure ease of operation. Also, the thermostats are simple to install. And – thanksto the uniform product concept – youbenefit from quick and straightforwardcommissioning.Investment protection for yourcustomersThe use of top-quality materials, meticulous production and comprehensivequality management ensures that roomthermostats from Siemens offer a highlevel of reliability and longevity. Also,they conform to international normsand standards.Relying on an experienced partnerSiemens has developed room thermostatsfor more than 70 years. Benefit from ourin-depth application know-how and ourdecades of experience.Highlights Energy-efficient and costsaving room temperaturecontrol Ease of operation and greatcontrol accuracy for optimumcomfort and user-friendliness Quick and straightforwardinstallation and commissioning Investment protection thanksto top-quality products conforming to the relevantstandards Decades of experienceand in-depth applicationknow-how KNX communication forthe integration into buildingautomation systems

Siemens Switzerland LtdInfrastructure & Cities SectorBuilding Technologies DivisionInternational HeadquartersGubelstrasse 226301 ZugSwitzerlandTel 41 41 724 24 24Siemens Building TechnologiesInfrastructure & Cities SectorBrunel HouseSir William Siemens Square, FrimleyCamberleySurrey, GU16 8QDUnited KingdomTel 44 1276 696000Siemens LtdInfrastructure & Cities SectorBuilding Technologies Division22/F, Two Landmark East100 How Ming Street, Kwun TongKowloon, Hong KongTel 852 2870 7888The information in this document contains general descriptions of technical options available,which do not always have to be present in individual cases. The required features should thereforebe specified in each individual case at the time of closing the contract. Siemens Switzerland Ltd, 2012 Order no. 0-92304-en 11212Answers for infrastructure.Our world is undergoing changes that force us to thinkin new ways: demographic change, urbanization, globalwarming and resource shortages. Maximum efficiencyhas top priority – and not only where energy is concerned.In addition, we need to increase comfort for the well-beingof users. Also, our need for safety and security is constantlygrowing. For our customers, success is defined by howwell they manage these challenges. Siemens has theanswers.www.siemens.com/thermostats“We are the trusted technology partner forenergy-efficient, safe and secure buildings andinfrastructure.”

RDG/RDF – room thermostatsApplication GuideAnswers for infrastructure.

Application overview4-pipe withel. heaterChilled/heated ceilingChilled/heatedceiling withel. heater2-pipeel. heater orradiatorChilled/heatedceiling andradiator2-pipeFan coil unitUniversal2-stageheatingor coolingChilledceilingand radiatorCompressorfor heatingor coolingSingle ductSingle ductwith el. heaterVariable air volume(VAV)Single ductand radiatorSingleduct withheat/cool coil2Heat pumpsCompressorwith el. heater2-stagecompressorfor heatingor coolingCompressorfor heatingand cooling

ContentsIntroduction . 4Before you start .4Description of RDG range . 4Product range RDG . 4Description of RDF. semi flush-mount range . 5Product range RDF/RDU stand-alone .5Product range RDF/RDU stand-alone with time program .5Product range RDF/RDU with bus interface .5Description of applications . 6Extensive features and functions . 7Fan coil – application overview . 8Fan coil – product overview .10Universal – application overview . 12Universal – product overview . 14Heat pumps – application overview .15Heat pumps – product overview . 16VAV – application overview . 18VAV – product overview . 19How to prepare and set up your room thermostats .20Intro

from Siemens, the room temperature can be easily set to a comfortable level – according to a time program. This saves your customers energy and money. Intelligent temperature settings A comfortable room environment means having the right temperature at the right time. This is why room thermostats from

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