HVAC control with Synco simple and energyefficient Siemens

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HVAC control with Synco – simple and energy-efficient © Siemens AG 2008. All rights

HVAC control with Synco – simple and energy-efficient © Siemens AG 2008. All rights reserved.

HVAC control with Synco – simple and energy-efficient Inhalt Content § Building Technologies §

HVAC control with Synco – simple and energy-efficient Inhalt Content § Building Technologies § Synco™ – overview § Synco – communicating HVAC control system § Synco – standalone controller § Support § Application examples § References § Summary BT Synco Control system Standalone controls Support Applications References Summary 2

Building Technologies – an overview © Siemens AG 2008. All rights reserved.

Building Technologies – an overview © Siemens AG 2008. All rights reserved.

Siemens – Sectors and Divisions Sector Divisions Healthcare Energy Industry § § § External

Siemens – Sectors and Divisions Sector Divisions Healthcare Energy Industry § § § External revenue Industry Automation Motion Control Building Technologies Osram Industry Solutions Mobility Fossil Power Generation Renewable Energy Oil & Gas Service Rotating Equipment Power Transmission Power Distribution 51. 3% 27. 8% § Imaging & IT § Workflow & Solutions § Diagnostics BT Synco Control system Standalone controls Support Applications 14. 2% References Summary 4

Our expertise for the entire life cycle of your building Electronic Security Consult Plan

Our expertise for the entire life cycle of your building Electronic Security Consult Plan Build Fire Safety BT Operate Maintain for your building, your life, your assets, and your business processes Building Automation Energy Efficiency Electrical Installation Technology Modernize BT Synco Control system Standalone controls Support Applications References Summary 5

We are a global player with an office near you Around 500 BT branch

We are a global player with an office near you Around 500 BT branch offices worldwide Approx. 130 distributors Manufacturing locations BT Synco Control system Standalone controls Support Applications References Summary 6

HVAC Products from Siemens – the comfort decision Choosing products and systems from Siemens

HVAC Products from Siemens – the comfort decision Choosing products and systems from Siemens for your HVAC plant, you are making a comfort decision in every respect … § because they naturally combine optimum room climate, straightforward operation, and a high level of energy efficiency § because they provide a convenient selection from a comprehensive portfolio § because they combine unique, comprehensive expertise and optimum quality § because they offer the best possible support throughout the entire life cycle BT Synco Control system Standalone controls Support Applications References Summary 7

HVAC Products from Siemens – a unique portfolio in width, depth, and quality §

HVAC Products from Siemens – a unique portfolio in width, depth, and quality § Suitable products to control any HVAC plant – thanks to a portfolio that is unique in width, depth, and quality § Comprehensive product diversity – from field devices as ideal supplement for HVAC controllers up to building automation § Future-proof communication technology – thanks to Siemens’ contribution in developing international communication standards BT Synco Control system Standalone controls Support Applications References Summary 8

HVAC Products from Siemens – a unique portfolio in width, depth, and quality Building

HVAC Products from Siemens – a unique portfolio in width, depth, and quality Building Automation System Standard Systems/Controllers Thermostats Sensors Valves and Actuators Damper Actuators Variable Speed Drives Heat Meters BT Synco Control system Standalone controls Support Applications References Summary 9

Synco overview HVAC control – simple and energy-efficient © Siemens AG 2008. All rights

Synco overview HVAC control – simple and energy-efficient © Siemens AG 2008. All rights reserved.

Synco – your requirements § The right product – to control HVAC plants §

Synco – your requirements § The right product – to control HVAC plants § High quality – for simplicity and reliability § Efficient comfort – for easy installation and straightforward operation § Low energy consumption – for the environment and greater cost-effectiveness § High flexibility – in use and in communications § Complete support – during planning and operation BT Synco Control system Standalone controls Support Applications References Summary 11

Synco – our offering § Comprehensive portfolio of controllers for any control-related need –

Synco – our offering § Comprehensive portfolio of controllers for any control-related need – communicating or standalone § In-depth knowledge and extensive experience from Siemens in HVAC control technology § High quality for efficient operation and a long life cycle § Convenient, straightforward plant operation as well as easy and efficient commissioning § Designed for high energy- and cost-efficiency § Modular concept for flexible adaption to HVAC plants and for simple expansion § Best support and comprehensive documentation BT Synco Control system Standalone controls Support Applications References Summary 12

Synco – comprehensive portfolio for any controlrelated need, communicating or standalone § Comprehensive portfolio

Synco – comprehensive portfolio for any controlrelated need, communicating or standalone § Comprehensive portfolio of standard controllers for all applications - from simple temperature control to complete control of HVAC plants - from heating and cooling control to distribution and individual room control § Communicating controllers for the system – communication via the KNX standard bus (Synco control system) § Standalone controllers for small buildings and basic applications (Synco 200 + Synco 100) BT Synco Control system Standalone controls Support Applications References Summary 13

Synco – comprehensive portfolio for any controlrelated need, communicating or standalone Communicating controllers for

Synco – comprehensive portfolio for any controlrelated need, communicating or standalone Communicating controllers for the system – communication via the KNX standard bus Synco 700 Synco RXB/RXL Synco living Synco operating Versatile HVAC controller range of modular design Enhanced comfort thanks to individual room climate Enhanced comfort in living spaces Efficient operation of plant including straightforward remote control Open KNX communication for optimum interplay between controllers with standardized data exchange Standalone controllers for small buildings and basic applications BT Synco 200 Synco 100 HVAC controller for all standard applications Temperature sensor, controller and control panel combined in one unit Control system Standalone controls Support Applications References Summary 14

Synco – in-depth know-how and high quality for maximum simplicity Comprehensive expertise for your

Synco – in-depth know-how and high quality for maximum simplicity Comprehensive expertise for your HVAC plant: § through in-depth application know-how thanks to more than 70 years of experience in HVAC control technology § through collaboration in domestic and international research projects § through in-house research and testing in our own modern HVAC laboratory BT Synco Control system Standalone controls Support Applications References Summary 15

Synco – in-depth know-how and high quality for maximum simplicity High quality for a

Synco – in-depth know-how and high quality for maximum simplicity High quality for a long-lasting, straightforward operation: § through intensively and systematically tested products, in the lab and in the field § through many years of experience in product design for the capital goods industry Maximum simplicity based on comprehensive expertise and optimum quality: § through optimally adjusted controllers § through preprogrammed standard applications for 90% of the conventional plants BT Synco Control system Standalone controls Support Applications References Summary 16

Synco – designed for high energy and cost-efficiency § Energy-optimum operation thanks to preprogrammed

Synco – designed for high energy and cost-efficiency § Energy-optimum operation thanks to preprogrammed and tested energy - saving functions § Straightforward operation to support the energy-efficient and correct setting of the plant § KNX communication to exchange energy information for an efficient operation of the HVAC plant § High level of control accuracy with eu. bac-certified products (RXB/RXL) BT Synco Control system Standalone controls Tested quality, control accuracy, and energy efficiency in compliance with European norms and international test standards BACS Energy Performance Classes– EN 15232* High energy performance BACS and TBM A Advanced BACS and TBM B Standard BACS C Non-energy-efficient BACS D BACS Building Automation and Control System TBM Technical Building Management System *Synco offers important prerequisites for ensuring compliance with energy efficiency class A, which states for example that energy savings in office spaces can reach 30% in relation to the standard Support Applications References Summary 17

Synco – communicating control system (KNX) © Siemens AG 2008. All rights reserved.

Synco – communicating control system (KNX) © Siemens AG 2008. All rights reserved.

Synco – communicating control system (KNX) Control system for small to medium-size multipurpose buildings

Synco – communicating control system (KNX) Control system for small to medium-size multipurpose buildings – communicating HVAC control for the entire building Everything under one roof: apartments and offices, training rooms and shops Synco 700 Synco RXB/RXL Synco living Synco operating Versatile HVAC controller range of modular design Enhanced comfort thanks to individual room climate Enhanced comfort in living spaces Efficient operation of plant including straightforward remote control Control of: § Heating § Ventilation § Air conditioning § Refrigeration § Distribution of heating and cooling energy § Primary energy plant Individual room control with: § Fan coils § Radiators § Chilled ceiling Home Automation System for: § Heating § Ventilation § DHW § Lighting § Blinds § Security Monitoring and remote control of plant: § Alarm reporting via SMS, e-mail, pager or fax § Remote control of plant, e. g. via Web server Open KNX communication for optimum interplay between controllers with standardized data exchange BT Synco Control system Standalone controls Support Applications References Summary 19

Synco – topology of the communicating control system (KNX) Synco tool Synco operating For

Synco – topology of the communicating control system (KNX) Synco tool Synco operating For commissioning and diagnostics Efficient operation of plant including alarm reporting PC with ACS software Mobile phone Pager Fax Modem PC with Web browser Internet/intranet Standard gateway The worldwide STANDARD for home and building control Bus operator unit Control and switching unit for heating, ventilation, and air conditioning plants Central control unit and room controller for individual room climate Home Automation System Synco 700 Synco RXB/RXL Synco living BT Synco Control system Standalone controls Support Applications References Summary 20

Synco 700 – versatile HVAC controller range of modular design Synco 700 controls, manages

Synco 700 – versatile HVAC controller range of modular design Synco 700 controls, manages and monitors the primary energy plant: § Heating § Ventilation § Air-conditioning § Refrigeration BT Synco Control system Standalone controls Support Applications References Summary 21

Synco 700 – versatile HVAC controller range of modular design § Flexible and modular

Synco 700 – versatile HVAC controller range of modular design § Flexible and modular concept § Fast, efficient, and cost-saving installation and commissioning – thanks to intuitive operation § No programming – thanks to standard applications integrated in the controllers § Open KNX standard communication BT Synco Control system Standalone controls Support Applications References Summary 22

Synco 700 – comfortable installation and operation § Extension modules simply click onto the

Synco 700 – comfortable installation and operation § Extension modules simply click onto the controller § Easy connection of operator units through: - attaching to the controllers - mounting on the front of the panels - remote operation via bus § Easy-to-understand clear text operation – supports an energyefficient and correct system adjustment BT Synco Control system Standalone controls Support Applications References Summary 23

Synco 700 – comfortable operation Synco gives you control over the plant at all

Synco 700 – comfortable operation Synco gives you control over the plant at all times Up-to-date information at the touch of a button Simple selection of programs thanks to a clearly arranged menu Navigate, select, and confirm simply by turning and pressing a button BT Synco Control system Standalone controls Support Applications References Summary 24

Synco 700 – the controller range The controller range Universal controllers Universal extension modules

Synco 700 – the controller range The controller range Universal controllers Universal extension modules § RMU 710 modular universal controller, 1 control loop § RMU 720 modular universal controller, 2 control loops § RMU 730 modular universal controller, 3 control loops § RMS 705 switching and monitoring device § RMZ 785 universal module (8 UI) § RMZ 787 universal module (4 UI, 4 DO) § RMZ 788 universal module (4 UI, 2 AO, 2 DO) § RMZ 789 universal module (6 UI, 2 AO, 4 DO) Heating controllers Extension modules for heating controllers § RMH 760 modular heating controller § RMK 770 boiler sequence controller Operator units (for all types of controllers) § RMZ 790 plug-in type operator unit § RMZ 791 detached operator unit (3 m) § RMZ 792 bus operator unit Room unit § QAW 740 room unit § RMZ 782 heating circuit module § RMZ 783 DHW module UI = Universal input, AO = Analog output , DO = Digital ouput BT Synco Control system Standalone controls Support Applications References Summary 25

Synco RXB and RXL – enhanced comfort thanks to individual room climate Communicating individual

Synco RXB and RXL – enhanced comfort thanks to individual room climate Communicating individual room control for: § Fan coils § Radiators § Chilled ceilings RXB: § Manufacturer-independent communication with KNX, 230 V RXL: § Without KNX certification, 24 V BT Synco Control system Standalone controls Support Applications References Summary 26

Synco RXB and RXL – enhanced comfort thanks to individual room climate § The

Synco RXB and RXL – enhanced comfort thanks to individual room climate § The desired temperature at the right time – in connection with Synco 700 and matching room units Tested quality, control accuracy, and energy efficiency in compliance with European norms and international test standards § Optimal adjustment of the energy supply according to room-occupancy periods – using KNXbased time programs and energy information § A comfortable room climate at any time for maximum efficiency at the workplace § Up to 14% energy savings thanks to the high control accuracy of the eu. bac-certified Synco RXB/RXL units BT Synco Control system Standalone controls Support Applications References Summary 27

Synco RXB and RXL – the room controller range The room controller range RXB

Synco RXB and RXL – the room controller range The room controller range RXB 21. 1/FC-10 RXL 21. 1/FC-10 RXB 21. 1/FC-11 RXL 21. 1/FC-11 RXB 22. 1/FC-12 RXL 22. 1/FC-12 RXB 24. 1/CC-02 RXL 24. 1/CC-02 RMB 795 Fan coils § 2 -pipe system with changeover § 4 -pipe system with room-supply air cascade § 4 -pipe system with air damper Fan coils § 2 -pipe system with changeover and outside air damper § 4 -pipe system with outside air damper § 2 -pipe system with changeover and radiator Fan coils § 2 -pipe system with changeover and electric reheater § 4 -pipe system with electric reheater § Chilled ceiling with dewpoint monitoring § Chilled ceiling/radiator with dewpoint monitoring and downdraft compensation § Radiator with downdraft compensation § Central control unit for RXB/RXL BT Synco Control system Standalone controls Support Applications References Summary 28

Synco living – enhanced comfort in living spaces Home Automation System for: § Heating

Synco living – enhanced comfort in living spaces Home Automation System for: § Heating § Ventilation § DHW heating § Lighting § Blind controls § Security BT Synco Control system Standalone controls Support Applications References Summary 29

Synco living – enhanced comfort in living spaces § Specially designed for the private

Synco living – enhanced comfort in living spaces § Specially designed for the private sector § Attractive design for harmonious integration in modern living spaces § Combines space heating, ventilation, DHW heating, lighting, blind control, security etc. § Ease of control via its intuitive central apartment unit § Easy integration through wiring or over radio links – no major structural measures required § Quick configuration and commissioning without additional tools – simply by pressing a button (push-button mode) on the operator unit BT Synco Control system Standalone controls Support Applications References Summary 30

Synco living – the product range The product range Operator units Interior/exterior sensors Actuators/controllers

Synco living – the product range The product range Operator units Interior/exterior sensors Actuators/controllers § QAX 910 central apartment unit § QAW 910 room unit § QAA 910 room temperature sensor § QAC 910 outdoor temperature sensor § SSA 955 radiator control actuator § RRV 912 heating circuit controller § RRV 918 heating circuit controller § RRV 934 multi-controller Radio-socket adapter Radio repeater GAMMA wave products § KRF 960 radio-socket adapter – switch § KRF 961 radio-socket adapter – dimmer § ERF 910 radio repeater § Lighting and blinds actuators/sensors § DELTA reflex smoke alarm § Door and window contacts § Wave handheld radio transmitter BT Synco Control system Standalone controls Support Applications References Summary 31

Synco operating – efficient operation of plant with straightforward remote control § Expanded service

Synco operating – efficient operation of plant with straightforward remote control § Expanded service with fewer trips to the customer’s site possible § Time- and cost-saving operation from PC § Location-independent plant access via Internet with the integrated Web server or via modem § Alerting fault status or maintenance messages via SMS, e-mail, pager or fax § Fast diagnostics and fault tracing: - through recording and visualizing process values, e. g. for trend analysis - through graphics of the plants BT Synco Control system Standalone controls Support Applications References Summary 32

Synco – data exchange via KNX standard bus, independent of supplier § Standardized communication

Synco – data exchange via KNX standard bus, independent of supplier § Standardized communication platform – guarantees interoperability and thus higher safety as well as new business options § Facilitates interconnections independent of the supplier – for example for HVAC, lighting or blinds for simultaneous control via a presence detector The worldwide STANDARD for home and building control § Simple design and quick starting of communication – just interconnect the units, activate the bus power supply on the controller, and set the device address BT Synco Control system Standalone controls Support Applications References Summary 33

Synco – data exchange via KNX standard bus, independent of supplier Dp 2 M

Synco – data exchange via KNX standard bus, independent of supplier Dp 2 M T T M 2 T T M M T T T Dp Dp M M V T If no heat is requested, the boiler is automatically turned off. This saves energy. If cooling is required, the valve is set accordingly, e. g. 60% open. § Automatic data exchange of energy demand, room temperature, time- or vacation-based programs, faults, etc. BT Synco Control system Standalone controls M If no cold water is requested, the refrigeration unit and boost pumps are automatically turned off. § Optimized coordination of the HVAC plants increases comfort and decreases operating costs Support Applications References Summary 34

Synco – standalone controllers BT Synco Control system Standalone controls © Siemens AG 2008.

Synco – standalone controllers BT Synco Control system Standalone controls © Siemens AG 2008. All rights reserved. Support Applications References Summary 35

Synco – standalone controllers Standalone controllers for small buildings and basic applications Synco 200

Synco – standalone controllers Standalone controllers for small buildings and basic applications Synco 200 Synco 100 HVAC controller for all standard applications Temperature sensor, controller, and control panel combined in one unit Controls: § Temperature § Humidity § Air pressure § Air quality § etc. For use in: § Pipes § Air ducts § Rooms BT Synco Control system Standalone controls Support Applications References Summary 36

Synco 200 – HVAC controller for all standard applications § Control of temperature, humidity,

Synco 200 – HVAC controller for all standard applications § Control of temperature, humidity, air pressure, and other HVAC-specific measuring variables § Main application areas: basic ventilation, air conditioning, and chilled-water plants § Quick and simple commissioning: activate one of more than 130 tested, preprogrammed, and documented basic applications and it’s ready to go § Space- and cost-saving mounting in control panels thanks to a compact design and state-of-the-art cage terminals BT Synco Control system Standalone controls Support Applications References Summary 37

Synco 200 – the controller range The controller range Synco 200 controller § RLU

Synco 200 – the controller range The controller range Synco 200 controller § RLU 202 universal controller (2 DO) § RLU 232 universal controller (3 AO, 2 DO) § RLU 202 universal controller (2 AO) § RLU 236 universal controller (3 AO, 6 DO) § RLU 222 universal controller (2 AO, 2 DO) DO = Digital Output, AO = Analog Output BT Synco Control system Standalone controls Support Applications References Summary 38

Synco 100 – temperature sensor, controller, and control panel combined in one unit §

Synco 100 – temperature sensor, controller, and control panel combined in one unit § The portfolio includes duct and pipe mounting as well as cost-effective temperature control for smaller units and plants § Straightforward and time-saving installation – simply feed power to the controller, connect the sensors, and actuators § Easy commissioning – no training required § Compact, space-saving design – installs directly within the plant, very little wiring required, and no control panel necessary BT Synco Control system Standalone controls Support Applications References Summary 39

Synco 100 – the controller range The controller range Synco 100 controller § RLE

Synco 100 – the controller range The controller range Synco 100 controller § RLE 127. QAZ differential temperature controller, 2 -position signal, and collector temperature sensor solar panel-mounting § RLE 132 immersion temperature controller, 3 -position signal § RLE 162 immersion temperature controller, DC 0. . . 10 V signal § RLA 162 room temperature controller, DC 0. . . 10 V signal § RLM 162 air duct temperature controller, DC 0. . . 10 V signal § RLA 162. 1 room temperature controller, DC 0. . . 10 V signal § RLE 127 differential temperature controller, 2 -position signal RLE = Pipe installation, RLA = Room installation, RLM = Duct mounting BT Synco Control system Standalone controls Support Applications References Summary 40

Synco – best support © Siemens AG 2008. All rights reserved.

Synco – best support © Siemens AG 2008. All rights reserved.

Synco – best support and comprehensive documentation § Data sheets for an easy choice

Synco – best support and comprehensive documentation § Data sheets for an easy choice of the right product § Comprehensive application catalog with function descriptions, connection diagrams, and commissioning guides § Documentation with detailed function descriptions and application examples § Comprehensive training modules, e-learning § HIT tool to efficiently design the controllers and field devices § Highly skilled, trained employees to answer all your questions BT Synco Control system Standalone controls Support Applications References Summary 42

Synco project planning with HIT – HVAC Integrated Tool § Software for fast and

Synco project planning with HIT – HVAC Integrated Tool § Software for fast and simple project planning when it comes to controlling heating, ventilation, air-conditioning, and refrigeration systems § Efficient layout of controllers and field devices – access to the entire portfolio of valves, actuators, sensors, thermostats, variable speed drives, and controllers § More than 300 fully described applications to easily select and match § Complete documentation of the plant with material lists, plant diagrams, function descriptions, and tendering texts BT Synco Control system Standalone controls Support Applications References Summary 43

Synco – application examples © Siemens AG 2008. All rights reserved.

Synco – application examples © Siemens AG 2008. All rights reserved.

Synco – application examples Synco 700 Heating plant with heat generation, two heating circuits,

Synco – application examples Synco 700 Heating plant with heat generation, two heating circuits, DHW heating, and Synco 700 RMH 760 Modular heating controller § Three controlled heating circuits with 7 -day programs and yearly calendar § Control of DHW storage tank charging with control of circulating pump § Boiler temperature control including multistage or modulating burner control Multi-boiler system and Synco 700 RMK 770 Boiler sequence controller § Control of boiler sequence § Automatic master boiler switchover based on boiler’s operating hours § Boiler temperature control including single-/dual stage or modulating burner control § Controlled heating circuit with 7 -day programs and yearly calendar BT Synco Control system Standalone controls Support Applications References Summary 45

Synco – application examples Synco 700 Ventilation plant with room-supply air cascade control, and

Synco – application examples Synco 700 Ventilation plant with room-supply air cascade control, and Synco 700 RMU 730 Modular universal controller § Control and monitoring § Room temperature control with min. /max. limitation of the supply air temperature § Room humidity control via air humidifier and limitation of supply air humidity § Mixed air damper with start-up control § 2 -speed fan § 2 -phase frost protection § 7 -day program and yearly calendar Chilled water generation and recooling and Synco 700 BT Synco Control system RMU 720 Modular universal controller § Control of the refrigeration machine § Flow monitoring § Chilled water circuit control § Recooling control Standalone controls Support Applications References Summary 46

Synco – application examples Synco RXB Individual room control with fan coils with RXB

Synco – application examples Synco RXB Individual room control with fan coils with RXB and RMB RXB 21. 1/FC-10 and RMB 795 Individual room controller and central control unit § Room temperature control with room/return air temperature sensors § Actuation of fan and valve § Central operation § 7 -day program and yearly calendar § Changeover function for heating/cooling Individual room control of radiators and chilled ceilings with RXB and RMB RXB 24. 1/CC-02 and RMB 795 Individual room controller and central control unit § Room temperature control with room temperature sensors § Continuously controlled heating and cooling valve § Dewpoint monitoring § Central operation § 7 -day program and yearly calendar BT Synco Control system Standalone controls Support Applications References Summary 47

Synco – application examples Synco living applications § Central operation § 7 -day program

Synco – application examples Synco living applications § Central operation § 7 -day program for every room and yearly calendar § Heating control for every room, floor heating or radiator heating § Control of DHW production § Connection of smoke detectors § Control of lighting and blinds § Window and door monitoring § Control of ventilation system § Actuation of air-conditioning/ refrigeration unit BT Synco Control system Standalone controls Support Applications References Summary 48

Synco – application examples Synco 200 Water application and Synco 200 RLU 220 Universal

Synco – application examples Synco 200 Water application and Synco 200 RLU 220 Universal controller § Differential pressure control § Speed control for the pump § Operation integrated in controller Ventilation plant with room-supply air cascade control and Synco 200 RLU 232 Universal HVAC controller § Control, cascade with supply air min/ max limitation § Remote setpoint readjuster § Energy recovery with anti-icing protection § 2 -phase frost protection § Air heating coil pump, demand-dependent release § Summer/winter compensation § Operating function integrated in controller BT Synco Control system Standalone controls Support Applications References Summary 49

Synco – application examples Synco 100 Solar DHW heating with Synco 100 RLE 127

Synco – application examples Synco 100 Solar DHW heating with Synco 100 RLE 127 Differential temperature controller § DHW storage tank with solar collector § Remote setpoint readjuster § Direct mounting on pipework, no control T panel required T RLM 162 Air duct temperature controller § Supply air temperature control, Ventilation plant with supply air temperature control and Synco 100 PI- or P-mode § Remote setpoint readjuster § Temperature setpoint shifted by outside temperature § Direct mounting on air duct, no control panel required BT Synco Control system Standalone controls Support Applications References Summary 50

Synco – outstanding references from many years of experience © Siemens AG 2008. All

Synco – outstanding references from many years of experience © Siemens AG 2008. All rights reserved.

Synco – reference Sports halls in Rotterdam, the Netherlands The project § Contracted by

Synco – reference Sports halls in Rotterdam, the Netherlands The project § Contracted by the Rotterdam City Council, access and air conditioning systems were combined in the city’s gyms, thereby increasing energy savings The solution § Synco 700 for on-demand heating and lighting control was combined with a Si. Pass access control system in every building § Installed: 70 Synco 700 controllers, 7 Si. Pass hosts, and 70 Si. Pass controllers BT Synco Control system Standalone controls Support Applications References Summary 52

Synco – reference Sports halls in Rotterdam, the Netherlands Customer benefits § Cost savings

Synco – reference Sports halls in Rotterdam, the Netherlands Customer benefits § Cost savings by linking access control and Synco § Customer-friendly booking system § 20% energy saving costs § 10% increase in turnover § Remote maintenance BT Synco Control system Standalone controls Support Applications References Summary 53

Synco – summary © Siemens AG 2008. All rights reserved.

Synco – summary © Siemens AG 2008. All rights reserved.

Synco – summary HVAC control for the entire building Comprehensive product range – complete,

Synco – summary HVAC control for the entire building Comprehensive product range – complete, modular, and compatible standard range for controlling your plant Communicating controllers for the system – communication via the KNX standard bus Synco 700 Synco RXB/RXL Synco living Synco operating Versatile HVAC controller range of modular design Enhanced comfort thanks to individual room climate Enhanced comfort in living spaces Efficient operation of plant including straightforward remote control Open KNX communication for optimum interplay between controllers with standardized data exchange Standalone controllers for small buildings and basic applications BT Synco 200 Synco 100 HVAC controller for all standard applications Temperature sensor, controller, and control panel combined in one unit Control system Standalone controls Support Applications References Summary 55

Synco – benefits for your customers § High level of energy efficiency, cost savings,

Synco – benefits for your customers § High level of energy efficiency, cost savings, and environmental compatibility – thanks to integrated energy saving functions, a high degree of control accuracy, and individually adjustable room climate § Exact and energy-efficient plant operation – thanks to straightforward operation § Long-term investment protection – thanks to tested, long-lasting controllers confirmed by more than 200, 000 plants operating perfectly § Optimized climate for relaxed living and performance-oriented working – thanks to comfortable individual room control BT Synco Control system Standalone controls Support Applications References Summary 56

Synco – your benefits § High reliability lets you focus on important things –

Synco – your benefits § High reliability lets you focus on important things – thanks to support from highly skilled HVAC control professionals from Siemens, highest level of product quality, and long life cycles § Fast, simple procurement and assembly of the plant – thanks to a comprehensive product range § Time and cost savings – thanks to simple planning and commissioning with no programming or preliminary testing required § High flexibility – thanks to simple expandability and matching of controllers and standard functions BT Synco Control system Standalone controls Support Applications References Summary 57

Synco – your benefits § Expanded business – thanks to additional services (alarming, remote

Synco – your benefits § Expanded business – thanks to additional services (alarming, remote control) and integration into supplier-independent systems on the basis of open communication § Fulfillment of specific customer requests when it comes to energy efficiency – thanks to energy-optimized plant settings § Quick and simple planning of the plant – thanks to superior support with bundled information (such as HIT), comprehensive documentations, and trained employees BT Synco Control system Standalone controls Support Applications References Summary 58

Synco HVAC control – simple and energy-efficient We look forward to discussing your needs!

Synco HVAC control – simple and energy-efficient We look forward to discussing your needs! www. siemens. com/synco © Siemens AG 2008. All rights reserved.

Contact Siemens Switzerland Ltd. Building Technologies Division International Headquarters Gubelstrasse 22 CH-6301 Zug Tel

Contact Siemens Switzerland Ltd. Building Technologies Division International Headquarters Gubelstrasse 22 CH-6301 Zug Tel +41 41 724 24 24 Fax +41 41 724 35 22 © Siemens AG 2008. All rights reserved.

Thanks for your attention. BT Synco Control system Standalone controls © Siemens AG 2008.

Thanks for your attention. BT Synco Control system Standalone controls © Siemens AG 2008. All rights reserved. Support Applications References Summary 61