1. Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales1 EWAD-MBYNN Air-cooled

2. Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales2 Contents A.Equipment Overview B. Capacity Range C. Operation Range D. Specifications E.Construction F.Options & Kits EWAD-MBYNN Air-cooled

3. Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales3 Daikin stepless single screw compressor All components optimized for use with R-134a Air heat exchanger : Cross fin coils / Hi-X tubes and PE waffle louvre fins Water heat exchanger : Shell & Tube Double refrigeration circuit (from 240kW) EWAD120-170MBYNNEWAD240-340MBYNN Double Circuit (2 Compressors)Single Circuit Large Chillers: R-134a A.Equipment Overview EWAD380-600MBY

4. Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales4 Single circuit (1 compressor) Double circuit (2 compressors) kW 111 140 166 211 276 316 372 453 525 605 B.Capacity Range HP 40 50 60 80 100 120 120+ 160 200 240 Model 120 150 170 240 300 345 380 460 520 600 EWAD-MBYNN Launch June 06 Launch Aug 06

5. Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales5 C.Operation Range Low Ambient to -15°C LWE to -10°C -30 -100 4 10 16 20 GlycolWater °C Ambient temperature °C LWE 30 -20 -10 0 20 30 40 50 10 -20 26 43 39 33 -15 Continuous Operation Area Pull-Down Area Protect against freezing by: - Evaporator heater tape (std) - Glycol

6. Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales6 D. Specifications Daikin Stepless Single Screw Compressor pCO 2 Control Platform Shell & Tube Evaporator

7. Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales7 q Pure Refrigerant -> No Glide q ODP = 0 q Chlorine free q Low toxicity q Not flammable q Good and efficient refrigerating capacity q Moderate operating pressures EWAD~MBY D. Specifications -> Refrigerant

8. Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales8 New compressor: Reliable New compressor: Stepless G-type compressor - Newly designed gate rotors - High efficient electric motor - COP increase of 5 to 10% - Newly designed slide vanes New features: D. Specifications -> Stepless Compressor

9. Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales9 Compact Design High Efficiency Engineered plastic gate rotors Ensuring closer tolerences Low Vibration & Noise Plastic on metal = lower noise Runs at 2900rpm = 17400 compressions/min Smoothed discharge flow = low vibrations Durable & Reliable Fewer moving parts Balanced forces = Low bearing loads Plastic on metal = Low wear No need for oil pump D. Specifications -> Stepless Compressor 1 st Service Interval after 40000 hours

10. Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales10 Designed, tested and manufactured in Daikin’s own laboratories. Launch of STEPLESS capacity control (Sales launch: August 2005) Saves the environments resources … and nevertheless your own resources Better partial load control  WHAT YOU WANT IS WHAT YOU GET More precise control of the temperature  OUTLET CONTROL (± 0.5 o C) Smaller minimum water volume required  Upto 40% less than stepped chillers  Less need for buffer tanks G-type stepless D. Specifications -> Stepless Compressor

11. Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales11 STEPLESS capacity regulation Designed, tested and manufactured in Daikin’s own laboratories. The compressor has built-in capacity control by 30 – 100% by stepless slide valve mechanism, and adjustable volumetric ratio 100% 15% 12% Chiller Load Demand Starting position Double Circuit 100% 30% 12% Chiller Load Demand Starting position Single Circuit D. Specifications -> Stepless Compressor

12. Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales12 D. Specifications -> Evaporator qSpecial double sided enhanced tube: q 40% size reduction q Reduction in refrigerant charge q Ideal for stable refrigerant R-134a q High W/m² value for increased efficiency q Optimal refrigerant distribution

13. Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales13 Victaulic joints: 8° angle guarantees stress free Leak tight water piping connection - Absorb vibration - Reduce operating sound - Reduce thermal deflection - Simplify chiller installation D. Specifications -> Evaporator Hydronics

14. Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales14 Standard with Evaporator Heater Tape D. Specifications -> Evaporator Heater Insulation

15. Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales15 The nerve centre of the Chiller System Benefits for the user... - provides detailed information - accurate control of all functional parameters - easy menu screen scrolling. D. Specifications -> pCO 2 Controller

16. Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales16 q Automatic restart after power failure q Control of operating and safety parameters q Schedule timer (4 timer groups) q Advanced freeze-up control q Floating set point according to ambient temperature q Extended alarm history (20 alarms) q 5 languages q Time and date information q Daily pump on q Temperature probe fine tuning q Lead-lag of compressors Features D. Specifications -> pCO2 Controller

17. Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales17 D. Specifications -> Temperature Control Alters setpoint in function of ambient or ∆T Increase setpoint = increase evaporating temp Floating Setpoint Inlet / Outlet Control Sampling of temperatures every 12seconds Fast (7%) Load-up, Slow Load-up (3%) or No Action depending on deviation Fast (7%) Load-down, Slow Load-down (3%) or No Action depending on deviation

18. Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales18 1)Freeze-up Prevention Unload compressor if LWE drops 1 o C below MOW *For Glycol: ZH -6,5°C / ZL -11,5°C LWE (°C) t(min) Freeze-Up Safety Setting 2,5 2 STOP 4 1 3 D. Specifications -> Freeze-up Control 2) Freeze-up Protection Stop compressor if LWE drops 1,5 o C below MOW

19. Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales19 D.Specifications -> Expansion Device TEV from EWAD120~340 Greater control over a wider operating range Superheat kept to a minimum – optimizing evaporator Can cope with lower head pressures than TEV’s Pro’s Energy savings at part load condition Energy savings at reduced optimum head pressures EEV from EWAD380~600 Operation based on external Pressure compensation EEV’s available on special request

20. Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales20 WHAT? Combine up to 4 DAIKIN chillers as if they were 1 unit … - Entering or Leaving water control - Running hours balancing between units - Flexible and efficient pump control - Features of the individual unit remain FEATURES : Comfort cooling : - Extend the DAIKIN chiller range - Create a chiller system of up to 2 MegaWatt... Bigger System Capacity ADVANTAGES: Process / Industrial cooling : - Even more precise & efficient capacity control - Standby : provide backup in case of alarm - Cooling available under any conditions Increase System Reliability D. Specifications -> DICN

21. Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales21 EKCLWS LOAD Leaving water control with sensor. Pump runs if at least 1 unit = ON. DICN - System Example 1 Master Slave 1 Slave 2 Slave 3 “Constant water volume system” D. Specifications -> DICN Fixed Speed Pump

22. Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales22 Entering water control. Pump SL1-3 runs if unit = ON DICN - System Example 2 Pump Master runs always. “Variable flow water system” M1 SL1 SL2 SL3 D. Specifications -> DICN Master Slave 1 Slave 2 Slave 3 Inverter pump Fixed Speed Pumps

23. Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales23 q Double high pressure switch q Low pressure switch q Freeze-up prevention & protection q Discharge thermal protector q Pressure relief valve on compressor q Compressor motor over current protector q Compressor motor thermal protector q Reverse phase protector q Recycling and guard timer q Digital display controller with electronic temperature control q Emergency Stop D. Specifications -> Safety Devices LP HP

24. Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales24 Standard anti-corrosion treated Acetic Salt Spray Test in accordance with ISO9227 (Aluminum) Lubricant layer Hydrophilic layer Colouring & Corrosion proof Corrosion proof layer Cross fin coils E. Construction -> Condenser

25. Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales25  Galvanized steel plate  Zinc-Phosphate coating  Epoxy powder painted) High Quality Platework! All-Weather Urban and Industrial Environment COLOR  Ivory white (Munsell code 5Y7.5/1) ( “Blue color” ) PE Condenser Coils E. Construction -> Robust Chassis

26. Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales26 Single Circuit E. Construction -> EWAD120-170MBY 3.980mm 2.135mm 1.110mm V-Shape PE Condensers Daikin Single Screw Compressor + Housing Shell & Tube

27. Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales27 Dual Circuit 4280 2238 2250 E. Construction -> EWAD240-340MBY 4 V-Shape Chromate Treated Condensers Daikin Single Screw Compressor + Housing Shell & Tube

28. Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales28 Double Circuit Daikin Single Screw Compressor + Housing Daikin Single Screw Compressor + Housing 5901 2238 2250 E. Construction -> EWAD380-600MBY High Reliability !!! 6 V-Shape Chromate Treated Condensers Shell & Tube evaporator

29. Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales29  Ergonomic Height  Spacious  High Quality Components * EWAD120-340MBYNN Spacious / Easy accessible Switch Box E. Construction -> Switchbox Field Wiring Space Automatic Door Lock

30. Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales30 Easy Maintenance Required Space for Service and Air Intake 1000 1200 E. Construction -> Serviceability

31. Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales31 1.Low Noise OperationOPLN 2.Inverter Fans (On Special Request) OPIF 3.High ESP FansOPHF 4.Dual Pressure Relief ValveOP03 5.Suction Stop ValveOP12 6.Mains Isolator SwitchOP52 7.Ammeter VoltmeterOP57 8.Condenser ProtectionOPCG F. Options & Kits -> Factory Fitted

32. Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales32 High performance absorption & insulation material Anti vibration material. Reduce fan speed 900 to 600rpm Insulated compressor compartment + Sound power level reduction of - 6 dB(A) = F. Options & Kits -> Low Noise (OPLN)

33. Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales33 Sound reduction in function of ambient temperature 0 152025303540 -2 -3 -4 Sound power level (dBA) Ambient temp. (°C) F. Options & Kits -> Inverter Fans (OPIF) Offered with or without OPLN - Smooth operation, better colour of sound - Linear sound reduction in function of ambient Further Reduction of - 3dBa

34. Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales34 F. Options & Kits -> Inverter Fans (OPIF) - Stable HP control, better part load efficiency - Energy savings at ambient 10 oC to -15 o C ON/OFF On/Off Fan HP control -Cycling of fans On and Off -Requires dead band -Avg T condensing = 39 o C Inverter Fan HP control -Stepless modulation of fan speed -No dead band -Target T condensing = 30 o C Example: EWAD520 @ 5 o C ambient Result = 15kWhr Energy Saving!

35. Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales35 F. Options & Kits -> High ESP Fans (OPHF)

36. Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales36 2 1 Re-calibration possible without refrigerant evacuation F. Options & Kits -> For Service Daikin Single Screw Compressor Daikin Single Screw Compressor Suction Side LP-Side Pressure Side HP-Side Non Return Valve on HP-Side is Standard Stop Valve on LP-Side is an option OP03 Dual Pressure Relief OP12 Suction Stop Valve

37. Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales37 F. Options & Kits -> For Service A A V Compressor 1 Compressor 2 L1, L2, L3 OP52 Mains Isolator Switch OP57 Ammeter / Voltmeter

38. Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales38 Factory Mounted Condenser Protection Grilles F. Options & Kits -> Protection Grilles (OPCG)

39. Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales39 1.Remote ControllerEKRUPC 2.BMS 1.ModbusEKBMSMBA 2.BacnetEKBMSBNA 3.DICN 1.LWE SensorEKCLWS F. Options & Kits -> Field Installed

40. Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales40 PCO² - Controller UNIT Gateway BMS (Building Management System) PCO-controller EKBMSMBA EKBMSBNA EKAC200A Remote Controller & BMS RS232/485/422 F. Options & Kits -> Remote & BMS

41. Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales41 Read out :  Temperatures  Pressures  Status  Alarms... Write :  Setpoints  Remote on/off  Operation mode ... Question Answer Access up to 130 parameters Interface needed Modbus: Max. 16 addresses BACnet : Max. 8 addresses F. Options & Kits -> BMS

42. Air conditioning – Refreshes your life EWAD120-600MBY Applied Systems Sales42 Large Air-Cooled Chillers EWAD120~600MBY 1. R-134a: the good choice ! 2. High specifications 3. High Quality Components 4. Useful Options