1. RLC-CMS002-E4© American Standard Companies, inc 2002 - All Rights Reserved Concentration of intelligence, High reliability. Series R TM

2. RLC-CMS002-E4© American Standard Companies, inc 2002 - All Rights Reserved RTAD Liquid Chillers A concentrate of TRANE Technology Based on experience from thousands of references In a very compact design

3. RLC-CMS002-E4© American Standard Companies, inc 2002 - All Rights Reserved Complete and Large Range... 4 versions from 260 to 480 kW Standard High efficiency Low Noise Low Noise + High efficiency 2 Compressors - 2 refrigerant circuits

4. RLC-CMS002-E4© American Standard Companies, inc 2002 - All Rights Reserved Wide application range Year round operation Standard Ambient Low Ambient High Ambient Wide Ambient Ambient Air Temperature Water Temperature

5. RLC-CMS002-E4© American Standard Companies, inc 2002 - All Rights Reserved A Concentrate of TRANE Technology Advanced Coil Technology New Helirotor Compressor Optimized Oil Separation Adaptive Control Crenellated Blades Fans Electronic Expansion Valve

6. RLC-CMS002-E4© American Standard Companies, inc 2002 - All Rights Reserved A New Generation of Helirotor Compressor World ’s most reliable compressor Unequaled reliability rate in the industry Over 300 000 helirotor screw compressors built Only 2 rotating parts: 15 times fewer moving parts than reciprocating compressors Able to stand accidental liquid refrigerant ingestion

7. RLC-CMS002-E4© American Standard Companies, inc 2002 - All Rights Reserved A New Generation of Helirotor Compressor World ’s most reliable compressor Direct drive low speed - 3000 RPM Specifically designed for R134a use Rotor profile optimized Suction gas cooled motor Wye/Delta starter No oil pump Rolling element bearing sized for chiller lifecycle Mounted on isolators

8. RLC-CMS002-E4© American Standard Companies, inc 2002 - All Rights Reserved A New Generation of Helirotor Compressor World ’s most reliable compressor High capacity oil filter One of the smallest oil charge of the market Only 5 to 11 liters per compressor

9. RLC-CMS002-E4© American Standard Companies, inc 2002 - All Rights Reserved A New Generation of Helirotor Compressor Exact load matching % Full load capacity % Full load kW Input Step unloading RTAD unloading Needlessly expended energy Continuous capacity control Improved control over water and air temperature Up to 5% savings on operating costs versus stepped control

10. RLC-CMS002-E4© American Standard Companies, inc 2002 - All Rights Reserved No overhauling during compressor life time Direct drive, low-speed Low motor operating temperatures A New Generation of Helirotor Compressor Low maintenance

11. RLC-CMS002-E4© American Standard Companies, inc 2002 - All Rights Reserved Oil Separation Optimum heat exchange efficiency Refrigerant and oil mix Refrigerant Oil Maximizes oil separation: 99.5 % of oil separated from refrigerant Positioning and piping design optimized on acoustics and vibrations

12. RLC-CMS002-E4© American Standard Companies, inc 2002 - All Rights Reserved Condenser design Advanced coil technology Specific fin profile to balance heat transfer, airflow and pressure drop Integrated oil cooler and subcooler Oil cooler Subcooler Condenser

13. RLC-CMS002-E4© American Standard Companies, inc 2002 - All Rights Reserved Cranelled Blades Fans Blade trailing edge treatment New impeller blade trailing edge geometry 50% turbulence energy reduction Higher airflow Lower sound level Controlled vortices Reduction in pressure losses

14. RLC-CMS002-E4© American Standard Companies, inc 2002 - All Rights Reserved Minimizes energy consumption at part load Allows operation at lower condensing pressure Provides excellent stability & control accuracy Fast response No additional solenoid valve Electronic Expansion Valve Superior refrigerant flow control

15. RLC-CMS002-E4© American Standard Companies, inc 2002 - All Rights Reserved Dry expansion evaporator Internally finned copper tubes for superior efficiency Baffle system ensuring homogeneous water temperature Evaporator Heavy duty design

16. RLC-CMS002-E4© American Standard Companies, inc 2002 - All Rights Reserved Intelligent control Adaptive Control TM Logic Logic enables corrective actions to keep chiller safely on-line making cold water where other chillers would trip off Temperature Time Traditional chiller shut-off Trip point Trane Adaptive Control TM

17. RLC-CMS002-E4© American Standard Companies, inc 2002 - All Rights Reserved Intelligent Control Modular Architecture Local Clear Language Display Electronic Expansion Valve Control Motor Compressor Start & Protection Chiller Plant Manager Inter Processor Communication Buffer (Option) Communication Board and Setpoint Reset (Option) Remote Clear Language Display (Option) To BMS

18. RLC-CMS002-E4© American Standard Companies, inc 2002 - All Rights Reserved Intelligent control Control functions Control & operation optimization:  Chilled water temp. control  Control of the fans  Electronic expansion valve Operating mode control:  Compressor start/stop logic  Load & unload logic of the compressors  Low ambient start logic  Fast load adjustment  Start with warm water Safety functions:  Welded contacts  Water flow  Antifreeze  Reverse rotation  Phase unbalance...

19. RLC-CMS002-E4© American Standard Companies, inc 2002 - All Rights Reserved Chilled Water Auxiliary setpoint (with CSR Card) Remote On/Off chiller or per circuit Alarm indication Running indication Water setpoint Unit at full load Current Limitation setpoint (with CSR card) Flexible control Remote control capabilities Ice making (with CSR card) Air temp. Or Evaporator  T Amps Compressor Nominal Amps Current limit Time

20. RLC-CMS002-E4© American Standard Companies, inc 2002 - All Rights Reserved Flexible control UCM CLD User-friendly display and keyboard on front panel Easy reading of operating status Direct access to module configuration menus 2 lines of 40 characters 16 selection keys

21. RLC-CMS002-E4© American Standard Companies, inc 2002 - All Rights Reserved Adapted Efficiency Coefficient of Performance Different levels of COP to serve either comfort cooling or industrial applications COP at full load following Eurovent standards

22. RLC-CMS002-E4© American Standard Companies, inc 2002 - All Rights Reserved Acoustical performance Reduced sound level Compressor: more material mass ports resized Piping: optimized design Condenser fan: crenellated blades 915 or 680 RPM

23. RLC-CMS002-E4© American Standard Companies, inc 2002 - All Rights Reserved Installation Single power supply Compressor 1 Fans Control Compressor 2

24. RLC-CMS002-E4© American Standard Companies, inc 2002 - All Rights Reserved Installation Tight Operational Clearances Smaller Physical Footprint + Tight Operational Clearance = Less Space used on Jobsite

25. RLC-CMS002-E4© American Standard Companies, inc 2002 - All Rights Reserved Maintenance Low maintenance Recommended maintenance Cleaning condenser coils as needed Control of the chilled water circuit Required maintenance Annual oil analysis to verify system integrity

26. RLC-CMS002-E4© American Standard Companies, inc 2002 - All Rights Reserved 6 th generation Helirotor compressor Hi-tech Fans Trane Adaptive Control TM Control logic COP adapted to application RTAD: Concentration of intelligence, High reliability.