Belimo Holding Ag · SIX:BEAN

Belimo — Non-Deal Roadshow (2025)

79 slides from Belimo's roadshow presentation, 2025

1. Slide 1: HVAC Know-how on the road

   HVAC Know-how on the road ___________________ Training Belimo Austria

2. Slide 2: Presentations Belimo training van

   Presentations Belimo training van  Part 1 (page 2): Company presentation  Part 2 (pages 4-16): Standards (taxonomy, CSRD, EPBD, etc.)  Part 3 (pages 17-41): RetroFIT+  Part 4 (pages 42-66): Plant manufacturer concept  Part 5 (page 67-79): VAV ZoneEase

3. Slide 3: Field devices for the energy-efficient control of HVAC systems

   Field devices for the energy-efficient Room control of HVAC Room comfort systems Water Cooling Tower Founded in 1975 Headquarters: Hinwil, Switzerland Cooling Plant Listed on the Swiss Stock Exchange (SIX) since 1995 Heating system More than 2,400 employees in 80+ countries on all continents Global

4. Slide 4: Standards, guidelines, etc.

   Standards, guidelines, etc.  EU taxonomy  ESG  EPBD  etc.

5. Slide 5: EU regulations – Why?

   EU regulations –  Subsidy programmes Why?  Laws Refurbishment rate  Market solutions as the key to success 5

6. Slide 6: EU Climate Protection Act

   Targets not e.g., European Climate Law, EU EU taxonomy specific to the Carbon Border Adjustment Definition of ecologically sector Mechanism sustainable economic activities e.g., Renewable Energy Directive Energy (RED II), Energy Efficiency Sustainable Directive (EED) finance Corporate Sustainability

7. Slide 7: EU taxonomy

    Regulation governing the economic activity of companies with regard to sustainability through six environmental targets; including: Adaptation to climate Climate protection change  Environmental target 1: significant Sustainable utilisation Transition to a circular of water resources economy cont

8. Slide 8: EU taxonomy: substantial contribution to climate change mitigation

   New Building Refurbishment Acquisition and ownership The primary energy Two variants: Built after 31. December 2020: the Substantial contribution to requirement (PED) is at least a) The building refurbishment building fulfils the requirements for climate change mitigation 10% below the threshold ful

9. Slide 9: CSRD

    Is the guideline for the reporting standard, linked to the EU taxonomy  The CSRD is intended to ensure that investors and other interest groups have access to information on the impact of companies subject to reporting requirements on people and the environment Mandatory / date:  Starting 2025 (

10. Slide 10: ESG

     As a reporting instrument, part of the CSRD  Three categories:  Environmental  Social  Governance (corporate governance)  ESG reporting ≠ Sustainability report  ESG reporting is more detailed  Controlled by CSRD obligations  PLEASE NOTE:  There may also be an "indirect" reporting obligati

11. Slide 11: EPBD Directive

     EPBD Directive = Energy Performance of Buildings Directive  Measure from the Green Deal:  Building sector to be decarbonised by 2050  Improving the energy efficiency of buildings through refurbishment:  MEPS = Minimum Energy Performance Standards  Financing: the EU Commission must present a s

12. Slide 12: EN ISO 52120-1

    Target: complete decarbonisation for existing buildings (rapid refurbishment) and new buildings (zero-emission buildings) by 2025 Planning Inventory New Building Other • National refurbishment • Effective date: 2020 • Specification of the • Mobility plan • Refurbishment rate zero-emission building -

13. Slide 13: Energy demand and supply model

     Complete system view Energy demand and supply model Energy flow  Measurements for correct power control Consumer  Energy-efficient system behaviour Distribution Generation Consumer Consumer Closed-loop Consumer control EPBD Consumer Via EN ISO52120-1 Energy requirement EN ISO52120-1 = Building a

14. Slide 14: Question 07: Hydronic balancing

    Hydronic balancing (heat distribution) Class How is hydronic balancing carried out in the heat distribution system? If there Functional description are more than ten heat exchangers, then this question also includes (text for tender/specification) WG NWG balancing between groups of ten heat exchange

15. Slide 15: Question 06: Control of circulation pumps

    Control of circulation pumps Class Functional description How are the circulation pumps operated (with respect to the "on" and "off" (text for tender/specification) WG NWG states or the speed)? [ISO 52120-1:2021; 1.4] As Tar is get O O a) No automatic control (e.g., pumps in The circulation pumps ar

16. Slide 16: Great savings potential through building automation

    Hotel Educational building Hospitals 32% 20% 14% Restaurants Shopping Centres Office Building EN ISO 52120-1 Great savings 32% 40% 30% potential through Source: FH Aachen DE building automation Savings potential through the use of an A-class system in comparison with the C-class reference. 16

17. Slide 17: RetroFIT+

    RetroFIT+

18. Slide 18: Is your building one of the 90% with inefficient operation?

    Is your building one of the 90% with inefficient operation? Harald Kreuter 0664 8585924 Belimo Austria

19. Slide 19: Why operate buildings properly?

    Why operate buildings properly? Statutory Economic Technological Market demand Social and requirements incentives innovation and environmental competitiveness responsibility RetroFIT+ Presentation 2025 19

20. Slide 20: Limiting global warming – Climate-neutral!

    Limiting global warming – Climate-neutral! Paris Climate Agreement (2015) EU environmental policy Austrian climate targets 55% 0% CO₂ 2015 2030 2040 Refurbishment rate 3x more - NECESSARY RetroFIT+ Presentation 2025 20

21. Slide 21: The huge potential in the building stock

    The huge potential in the building stock 2,400,000 buildings (Austria) 16% (Co2) HVAC systems not optimally operated 90% of the time (global) RetroFIT+ Presentation 2025 21

22. Slide 22: Why this potential?

    Why this potential? Comfort not Energy consumption CO2 load too high guaranteed too high Incorrect dimensions Not very efficient Regulation too Maintenance of the  Valves  Pumps simple systems  Pipes  Fans  Air/water circuits  Awareness  Air heaters / air coolers  …  Pump/fan control  Skil

23. Slide 23: Investment options for energy optimisation

    Investment options for energy optimisation Improvement of building Optimisation via intelligent Replacement for plants envelope field devices and automation Savings potential Savings potential Potential savings from 10-60% up to 50% up to 30% Return on Investment Return on Investment Return on Inves

24. Slide 24: RetroFIT+ the quick wins in building optimisation

    RetroFIT+ the quick wins in building optimisation RetroFIT+ HVAC system 100% Automation Optimisation 10% Upgrade Improve Field devices ~4% RetroFIT+ Presentation 2025 24

25. Slide 25: HVAC field devices and automation

    HVAC field devices and automation Optimisation via intelligent field devices and automation Energy Electricity ? Savings potential up to 30% Return on Investment CO₂ Money 2 to 10 years RetroFIT+ Presentation 2025 25

26. Slide 26: HVAC assessment

    HVAC assessment EN ISO 52120-1 A Demand-controlled Effects on energy B Presence-controlled efficiency C Time-controlled Building automation DManually controlled Building control Building management, etc. RetroFIT+ Presentation 2025 26

27. Slide 27: EN ISO 52120-1: Energy efficiency of building automation

    EN ISO 52120-1: Energy efficiency of building automation Building automation Highly efficient A Demand-controlled Higher quality Default B Presence- controlled Office School Hotel None Variable Variable pump Occupancy Trades occupancy control detection Heating C Time-controlled Variable Adaptive Var

28. Slide 28: Question 07: Hydronic balancing

    EN ISO 52120-1: Energy efficiency of building automation Hydronic balancing (heat distribution) Class How is hydronic balancing carried out in the heat distribution system? If there are more Functional description than ten heat exchangers, then this question also includes balancing between groups of

29. Slide 29: BA Efficiency ISO 52.120

    EN ISO 52120-1: Energy efficiency of building automation Trades Heating Ventilation Cooling Light and more… Office School Hotel Office School Hotel Reduction potential Reduction potential thermal energy electrical energy Completely A+ Addl. Prog. + + + + + + optimised A Demand-controlled 0.70 0.80 0

30. Slide 30: EN ISO 52120-1: Savings potential by building type

    EN ISO 52120-1: Energy efficiency of building automation Hotel Educational building Hospitals Savings potential through the use of an A- class system in comparison with the C- class reference. 32% 20% 14% Restaurants Shopping Centres Office Building 32% 40% 30% Source: FH Aachen DE RetroFIT+ Present

31. Slide 31: HVAC assessment

    HVAC assessment RetroFIT+ Presentation 2025 31

32. Slide 32: Innovation project for early replacement of heating groups

    Innovation project for early replacement of heating groups Research and development Lemon Consult RetroFIT+ Presentation 2025 32

33. Slide 33: Innovation project: participants and initial situation

    Innovation project for early replacement of heating groups Project participants Innovation project Federal Office of Energy Initial situation Lemon Consult AG – Engineering office The current state of research shows that heat pumps are oversized, i.e. larger than necessary, when Allgemeine Baugenoss

34. Slide 34: Project hypothesis

    Project hypothesis Existing system New system Heat pumps are based on incorrect assumptions Inefficient settings and are therefore often oversized Hydronic balancing not observed, because of sufficient burner output Thesis For properties with multiple heating groups, it makes economic and ecological

35. Slide 35: Evaluation of the objects

    Evaluation of the objects Allgemeine Baugenossenschaft Zürich (ABZ) Baugenossenschaft Rotach Zürich Zweierstrasse Rotach District 1 x 250 kW condensing gas boiler 2 x 1.2 MW condensing oil boilers 3 valves (heating groups) and a measuring 10 valves (heating groups) and three point for domestic hot w

36. Slide 36: Procedure

    Procedure September 2023 Heating distribution Conversion work on heating manifolds Zweierstrasse 1. Part heating period 23/24 Measurement unregulated state January 2024 Optimisation with Belimo Energy ValveTM 2. Part heating period 23/24 Measurement in optimised state May 2024 Results Before After r

37. Slide 37: Result savings in heating capacity

    Result savings in heating capacity Savings in heating capacity Savings in heating capacity Rotach ABZ Zweierstrasse District 250 2.400 -25.3 % -29.5 % 75 729 56 514 Installierte Leistung vor eBO Leistung nach Installierte Leistung vor eBO Leistung nach Leistung [kW] [kW] eBO [kW] Leistung [kW] [kW]

38. Slide 38: Investment costs, Zweierstrasse

    Investment costs, Zweierstrasse Replacement with air-to-water heat Replacement with geothermal probes pump heat pump 2'500'000 2.500.000 2'500'000 2.500.000 2’348’619 Investment costs in CHF Investment costs in CHF 2'500'000 2.000.000 2'500'000 2.000.000 Investitionskosten [CHF] 1'500'000 1.500.000

39. Slide 39: Key takeaways

    Key takeaways RetroFIT+ Presentation 2025 39

40. Slide 40: Key takeaways

    Key takeaways HVAC components and regulation • Quick wins in energy and CO2 reduction Evaluate/correct hydronics first • Tackle how heat is generated in the second step Collaboration with RetroFIT+ specialists • Specialist companies, Belimo, Belimo-RetroFIT+ Partners Is your building (park) still on

41. Slide 41: Energy-efficient hydronics

    Energy-efficient hydronics

42. Slide 42: Das Konzept «Anlagebau» von Belimo

    Das Konzept «Anlagebau» von Belimo BELIMO

43. Slide 43: How can the "Plant manufacturer" concept support our customers?

    How can the "Plant manufacturer" concept support our customers?  We need simple and clear solutions that take the pressure off skilled workers  The Belimo application library replaces the hydronic concept  Ready-made draft plans with part lists and bills of material items reduce the planning effo

44. Slide 44: "Plant manufacturer" concept: value chain

    "Plant manufacturer" concept Value chain "Belimo hydronics configurator" (database-based) Investors Consulting Plant Operators Project developer Systemintegrator FM engineers manufacturer Concept "Plant  Increase order quality  Obtain tender texts,  Templates for SW-based  Templates for SW-  Ke

45. Slide 45: Applications

    Applications Possible applications for pressure-independent valves

46. Slide 46: Hydronic systems: partial load operation and efficiency potential

     Over 90% partial load operation – designed for full load!  Statically balanced hydronic systems  Oversupply or undersupply to systems  Suitable regulating devices and fittings  Demand-controlled pump performance Hydronic  Integration into building automation system Great potential with respec

47. Slide 47: Hydronics application (pressurised, 2-way)

     Heating and cooling groups  Supply temperature control  Air heater or air cooler  Applications with risk of freezing Glycol monitoring Hydronics application (pressurised, 2-way) Throttle and injection circuit with Energy Valve / EPIV Operation independent of temperature and differential pressur

48. Slide 48: Hydronics application (depressurised, 3-way)

     Heating groups  Weather-compensated supply temperature control  Supply air temperature control with heating coil Hydronics application (depressurised, 3- way) Mixing circuit with the Energy Valve

49. Slide 49: Hydronics application (closed control loop)

     Benefits of the combination flow measurements on the valves  Valve opening defines effective pump operation  Permanent pump speed optimisation while maintaining a constant water volume  Desired water volume > Heating or cooling output Hydronics thus ensured at all times application (closed cont

50. Slide 50: Belimo hydronics configurator

    Belimo hydronics configurator

51. Slide 51: "Plant manufacturer" concept (plant manufacturer)

    "Plant manufacturer" concept (plant manufacturer) e.g., Plancal data set Energy monitoring Continuous pressure- independent

52. Slide 52: "Plant manufacturer" concept (System integrator)

    "Plant manufacturer" concept (System integrator) e.g., RR dataset Basis for, e.g., switch cabinet construction

53. Slide 53: "Plant manufacturer" concept in the mini-van

    Single room control EZR CQ1,2,3, changeover switch of the water volume between heating/cooling Calculation of the water volume based on the positions of the CQ actuators CQ1 CQ2 CQ3 T1 EV1 P2 "Plant manufacturer" 1. RT/AT (simulation), guided supply temperature concept 2. P2 Pump optimisation functi

54. Slide 54: Energy manifold

    Energy manifold Digital commissioning Pressure-independent 54

55. Slide 55: Air handling unit in a mini-van

    M1 SUP-VAV ETA-VAV ZoneEase control changeover Application 8 = CO2 control Application 9 = VAV control T2 P1 RT setpoint / actual value EV3 CO2 setpoint / actual value Air handling unit in a 1. RT control with cascade supply temperature mini-van 2. P3 Pump optimisation function, evaluation of EV2 an

56. Slide 56: Ventilation (in the zone)

    Frequency converter (Speed control) Demand FC VAV units 50% CO2 °C Fan Optimiser System 80% VOC °C Ventilation (in the zone) °C 0% Fan Optimiser Rooms Poor point control by Field bus means of feedback of the damper position (VAV)

57. Slide 57: Creating transparency

    Creating transparency Electronic pressure-independent characterised control valve with energy monitoring – Belimo Energy Valve

58. Slide 58: Use of heating and cooling energy

    M Q=? M Q=?  How much energy is actually M Q=? needed? M Q=? Use of heating  Does every consumer get the amount of energy they need? and cooling energy Energy manifold essential for energy efficiency and user comfort 58

59. Slide 59: Belimo Energy Valve

    Energy-efficient operation Data collection Belimo Energy Valve Energy Valve Optimisation/maintenance Evaluation/monitoring All-in-one solution 59

60. Slide 60: Low delta T syndrome – The problem

    Power output Power output Q' Delta T No increase in power output Saturation of the heat exchanger • Reduced delta T Pump delivers more water Reduced efficiency Low delta T syndrome – The problem Flow rate NO increase in power output Excessive volumetric flow reduces the Temperature spread decreases

61. Slide 61: Avoidance of "Low delta-T syndrome"

    Avoidance of "Low delta-T syndrome" Power output Q' Delta T No low delta T syndrome Saturation No operationof in the saturation heat exchanger Securing differential temperature Reduced pump work Low delta T syndrome Lower delta T Increase in efficiency – The solution! limit value Flow rate The delta

62. Slide 62: Monitoring

    Monitoring "What cannot be measured cannot be • Energy valve DN32 heating coil ventilation controlled!" • Data range: 2016-11-01 - 2017-04-01 • Setting: Vmax: 4.4 m3/h (Peter Drucker) • Flow Control 62

63. Slide 63: Delta T management

    Saturation range  Vmax: 2.15 m3/h  Differential temperature: Approx. 30 K Delta T management • Energy valve DN32 heating coil ventilation Integrated energy • Data range: 2016-11-01 - 2017-04-01 monitoring on the • Setting: Vmax: 4,4 m3/h Energy Valve • Flow control 63

64. Slide 64: Pressure-independent solutions from Belimo

    Pressure-independent solutions from Belimo 64

65. Slide 65: Pressure-independent valves

    Pressure-independent flow limiter valve The ideal application for pure open/close applications. PIFLV Pressure-independent limitation even without actuator Pressure-independent quick compact valve The ideal solution for an energy-saving, malfunction-free zone control PIQCV Pressure-independent 6-way

66. Slide 66: ZoneEase (VAV)

    ZoneEase (VAV)  Belimo ZoneEaseTM VAV – the facts  Application overview  Typical applications  Ecosystem overview / Technical data  Workflow description / Cloud interface and Excel  Q&A

67. Slide 67: The simplest zone solution – ZoneEase

    The simplest zone solution – ZoneEase full integration of: VAV (master), room operating unit, zone valve (QVC), etc.

68. Slide 68: ZoneEase – the Ecosystem

    ZoneEase VAV controller Room operating units and Duct sensors 5/10 Nm display app (temp. / CO2) ZoneEaseTM – the Additional VAV controller Zone valve actuator Ecosystem 5/10 Nm (2P or modulating) Actuators and sensors for self-sufficient single room control

69. Slide 69: ZoneEase – the Ecosystem: principle structure

    Tool BMS  Project Change Management CBA Site Editor  OEM Data Protection MSTP RTU  Parameter export/import by Excel (Roundtrip)  GDPR Compliance MP address No.8 T HVAC application: ZoneEaseTM – the  Temperature and/or CO2 control L/NMV-D3-MP Ecosystem T • 10 Nm torque actuator ZoneEase VAV as s

70. Slide 70: ZoneEase Ecosystem: actuators and sensors in detail

     LMV/NMV-BAC-001  CQ24A-MPL-A8  5/10 Nm VAV control actuator  Valve actuator for reheaters  BACnet MS/TP or Modbus RTU  Application-specific MP-Bus  Integrated dp sensor communication  Pluggable terminals  NFC unpowered/electrically powered  22DC11 – CO2 duct  AI for external sensor (temp

71. Slide 71: ZoneEase Ecosystem: room operating units in detail

    ZoneEase VAV room operating ZoneEase VAV room operating units with ePaper touch display units with virtual display  Variants:  Variants:  P-22RT-1T00D-1 – Room  P-22RT-1T-1 – Room temperature temperature  P-22RTH-1T-1 – Room temperature  P-22RTH-1T00D-1 – Room + relative humidity temperature +

72. Slide 72: ZoneEase application overview

    Air quality (CO2) and volumetric flow Room comfort with parallel fan control [10] Cooling only [08] Indoor air quality control (CO2) [11] Cooling + 1-stage electric reheater [09] Volumetric flow control (VAV) [12] Cooling + 2-stage electric reheater [13] Cooling + on/off hot water reheater [14] Cool

73. Slide 73: ZoneEase Application overview (ID08)

    ZoneEaseTM °C Application overview (ID08) CO2 Air quality control/CO2 measurement with room operating unit

74. Slide 74: ZoneEase Application overview (ID08)

    CO2 ZoneEaseTM °C Application overview (ID08) Air quality control/CO2 measurement with duct sensor

75. Slide 75: ZoneEase Application overview (ID18)

    + °C ZoneEaseTM Application overview °C (ID18) CO2 Cooling/heating and modulating water reheater

76. Slide 76: ZoneEase IoT features

    ZoneEaseTM IoT features Cloud front end Project and documentation management

77. Slide 77: ZoneEase IoT features: planning and commissioning

    1 XLS directly in the Cloud or through XLS template Project export 2 Upload into the Belimo ZoneEase app 3 VAV unit manufacturing and calibration at the OEM factory Commissioning 4 Download into the ZoneEase controllers ZoneEaseTM via NFC through room units or directly IoT features Progress tracking

78. Slide 78: Slide 78

79. Slide 79: BELIMO

    Ma BELIMO

Belimo Holding — Non-Deal Roadshow (2025) on 6ix