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ERA A chiller to suit everyone. Air cooled water chillers Free-cooling chillers PowerPoint Presentation
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ERA A chiller to suit everyone. Air cooled water chillers Free-cooling chillers

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ERA A chiller to suit everyone. Air cooled water chillers Free-cooling chillers

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  1. ERA A chiller to suit everyone. Air cooled water chillers Free-cooling chillers Air/water heat pumps

  2. ERA Range E.R.A. • Efficiency • Reliability • Adaptability

  3. ERA Range • 2 units in one! • 2 choices based on the type of installation • 2 versions • 2 compressors • 2 types of fan motor • 2 choices of control board • 2 possibilities for the expansion valve

  4. ERA Range 120 110 100 90 kW 80 70 60 50 40 0521A 0621A 0721A 0821A 0921A 1021A 1221A 0922A 1022A 1222A

  5. Fans Non ducted Ducted ERA Range

  6. ERA Range Axial fans Cooling only ERAC Heat pump ERAH Free-cooling ERAF

  7. ERA Range Ducted fans Cooling only ERCC Heat pump ERCH Free-cooling ERCF

  8. A chiller to suit everyone Greater flexibility and efficiency for the designer Easier to service More advantages for the end user Increased sustainability

  9. Greater flexibility and efficiency for the designer • R410A • Efficiency at partial loads • Indoor and outdoor installation • Free-cooling • Electronic expansion valve • High performance fans

  10. Efficient R410A refrigerant • Less pressure drops: • – 20%* in the condenser • – 40%* in the evaporator • Better exchange capacity (internal) • +35%* • +50%** • Hardly any glide • * Compared to R22 / ** compared to R407C

  11. 3,5 Efficient R410A refrigerant 3,4 3,3 3,2 3,1 • Higher EER • Up to 20% • Constant performance • Constant mix EER 3 2,9 2,8 2,7 2,6 2,5 42,1 49,4 56,9 66,7 74,7 84,7 95 kW ERAC EER +16% ARAC ERAC ARAC

  12. Efficiency at partial loads Tandem • Compressors and refrigerant circuits • Units **21 • Single refrigerant circuit • Units **22(*) • Double refrigerant circuit, available in 3 sizes in the following versions • Cooling only • Free-cooling • (*) not available for heat pumps Dual circuit 40 50 60 70 80 90 100 110 120 kW 17% 83% Critical component failures Refrigerant circuit failures

  13. Efficiency at partial loads kWh 25000 12% 20000 11% • Two compressors in tandem on • the same refrigerant circuit • I.P.L.V. (USA) • E.S.E.E.R. (EU) • E.M.P.E. (Italy) 15000 11% 10000 10% 5000 10% 0 9% 80kW 100kW 110kW **22 **21 • W100%EER100%+W75%EER75%+W50%EER50%+W25%EER25% • 100 Source: A.R.I. – AiCARR – Eurovent

  14. Freedom of installation • Indoor / outdoor installation • Air discharge in the following directions • Frontal • Vertical • Rear • Air discharge settable on-site • Ducted fans up to 500Pa

  15. Optimisation of the resources available • Free-cooling • Design flexibility • Traditional free-cooling • Internal installation • Ducted installation • Intelligent Free-Cooling • Integrated solutions • Stand-by unit optimization

  16. Controlled precision • The units can be equipped with two types of control • Both control the outlet water temperature • load < 50%: 1,6°C • load > 50%: 1°C Type of control Parametric Advanced

  17. Efficient precision Electronic expansion valve managed by advanced control • Reliability: • within operating limits • Efficiency: • super-heating management •  Tcondensing • Precision: •  Tevaporating

  18. High performance fans • Composite material axial fans with: • Aluminium core • improved heat dissipation • Plastic blades • improved air flow • Less weight • greater reliability

  19. 80% 8000 60% 6000 Specific air flow [m3/h / kW] 40% 4000 20% 2000 0% -20% 0 48 57 66 76 84 97 kW Traditional centrifugal fans Backward curved blade fans High performance fans • Units with backward curved blade fans and asynchronous motor • Compared to traditional centifugal fans: • ESP up to 500Pa • Improved air flow • lower specific kW • Less vibration • Increased reliability

  20. Traditional fans EC fans Cooling capacity 50kW 100kW Savings 1700€ 2400€ Payback in 2 to 3 months High performance fans 5 15% 4 10% ESEER • Units with backward curved blade fans and EC motors • Increased reliability • Increased efficiency • Lower inrush currents compared to nominal values • Excellent performance 3 2 5% 1 0 0% 48 57 66 76 84 97 113 kW

  21. Easier to service • Compact space • R410A • Simple maintenance • Easy accessibility

  22. Space = cost • Smaller footprint • Better exchange capacity • Suction from one side only • Unit R410A R407C • Cooling capacity 50 kW 50 kW • Footprint 2.3 m2 2.1 m2 • Clearance area 9.6 m2 18.5 m2

  23. R32 R125 Easier to service R410A • Simplicity and speed of maintenance • R410A • No need to remove all of the gas in the event of a leak • E.E.V. • Monitoring refrigerant leaks Same vapour pressure In the event of a leak the blend composition remains unchanged

  24. Simplicity and speed of maintenance Electrical sect. • Panels equipped with quarter-turn fasteners and handles • Upper panel is not riveted • Dedicated access for: • Compressors and refigerant circuits • Water tank • Pump group • Pumps Hydraulic sect. Refrigerant sect.

  25. Simplicity and speed of maintenance • Direct onboard connections for: • checking liquid sight glass • setting the expansion valve • refrigerant load • Simple accessibility

  26. More advantages for the end user • Better scope for application • Uninterrupted operation • Low noise • Guaranteed savings

  27. Everywhere and always Wide range of application chillers down to -20°C chillers up to +50°C free-cooling down to -25°C heat pumps down to -15°C chilled water down to -15°C hot water up to +60°C

  28. Uninterrupted service • Effective maintenance and periodic checks are the basis for correct and long-lasting operation • Operating without interruption means reducing: • Service times • Unit downtime costs • Fans equipped with an internal protection grill • Direct onboard connections

  29. Low noise • Two versions • Low noise • Ultra low noise • Composite material • Improved air flow • R410A • Enhanced compressor casings 60 50 dB(A) @10 40 30 20 10 0 47 56 65 75 83 93 111 kW Low noise version Ultra low noise

  30. 90 80 70 60 Annual cost [M€] 50 40 30 20 10 0 0 1 2 3 4 5 6 7 8 9 10 Time[years] Start-up costs Management costs Total management costs Source: F.M.A. Guaranteed savings • T.C.O. (Total Cost of Ownership): assessing the life cycle of a solution • Energy efficiency • Simple and quick maintenance • Limited downtime costs

  31. Increased sustainability • Efficiency • Monitoring refrigerant leaks • Low impact on global warming • Sustainable materials

  32. Efficiency is sustainability Efficiency means consuming less An efficient unit respects the environment by minimising CO2 emissions when producing energy 3,5 3,4 3,3 EER 3,2 3,1 3 42,1 49,4 56,9 66,7 74,7 84,7 95 kW

  33. Monitoring refrigerant leaks • Electronic expansion valve • Monitoring the operating parameters of the unit • Management of leaks • Intervention before the whole load is released into the environment

  34. Global warming • Total Equivalent Warming Impact • Refrigerant emmissions during the life cycle of the unit • Indirect emmissions due to CO2 released in electricity generation

  35. Environmentally friendly design • Sustainable materials • Use of recyclable materials • Reduced use of limited raw materials • “Slim” refrigerant circuit for reduced use of resources such as copper and aluminium

  36. E.R.A. A chiller to suit everyone.