Air Cooled Chillers with High Speed Centrifugal Compressors

SMARTRELIABLEQUIETGREENEFFICIENTOVERVIEW Chillers for tomorrow....TODAY. Efficient Green Quiet Smart Reliable

SMARTRELIABLEQUIETGREENEFFICIENTOVERVIEW The Sintesis™ eXcellent range Model GVAF-X Model GVAF-XP Model GVAF-XPG 500 kW 600 kW 700 kW 800 kW 900 kW 1200 kW 1400 kW 1600 kW High efficiency Higher efficiency Highest efficiency

SMARTRELIABLEQUIETGREENEFFICIENTOVERVIEW Cooling capacity Eurovent certified Excellent efficiencies EER up to 3.88 ESEER up to 5.71 Lower sound levels With two different acoustic options A choice of two refrigerants 0 ODP refrigerant R134a 0 ODP and low GWP refrigerant R1234ze Free cooling option 575 kW1613 kW GVAF X (R134a) 500 kW 1257 kW GVAF X (R1234ze) The Sintesis™ eXcellent range

SMARTRELIABLEQUIETGREENEFFICIENTOVERVIEW Eurovent class A

SMARTRELIABLEQUIETGREENEFFICIENTOVERVIEW GVAF X & XP (R134a) Operating Map GVAF XPG (R1234ze) Operating Map Operating maps

SMARTRELIABLEQUIETGREENEFFICIENTOVERVIEW Electronically Commuted (EC) fan motors Micro-channel condenser coils High Speed Centrifugal Compressors Color touch screen CHIL flooded evaporator Sintesis™ eXcellent chiller

SMARTRELIABLEQUIETGREENEFFICIENTOVERVIEW Innovative compressors High speed centrifugal Two stages, high speed centrifugal compressors with higher aerodynamic efficiency Magnetic bearings Provide quiet, reliable and 100% oil free operation Soft start module Significantly reduces high in-rush current at startup Integrated variable frequency drive Adjusts to changes in load and/or condensing temperature Compact design Only one moving part The two impellers are keyed directly to the motor rotor

SMARTRELIABLEQUIETGREENEFFICIENTOVERVIEW Increased efficiency Less refrigerant 10% overall unit weight reduction Increased corrosion resistance Reduced carbon footprint Micro channels Air condenser inlet Slit fins and brazed contact for improved heat transfer and strength Micro-channel condenser coils

SMARTRELIABLEQUIETGREENEFFICIENTOVERVIEW Supply Water box Return Water box Circuit 2 refrigerant in Circuit 1 refrigerant in Circuit 1 refrigerant out Circuit 2 refrigerant out Reduced refrigerant volume Increased efficiency Reduced carbon footprint CHIL* flooded evaporator * Compact - High performance – Integrated design - Low charge

SMARTRELIABLEQUIETGREENEFFICIENTOVERVIEW Standard on all GVAF units Better part load efficiency Improved capacity modulation Reduced power consumption up to 13% Lower sound levels Electronically commutated (EC) fan motors

SMARTRELIABLEQUIETGREENEFFICIENTOVERVIEW A choice of two refrigerants 0 ODP refrigerant R134a 0 ODP and low GWP HFO R1234ze Refrigerants RefrigerantGlobal Warming Potential (GWP) R407C1774 R134a1300 R410A1924 R513A572 R1233zd1 R1234ze<1 Why use R1234ze ? Ozone depletion potential = 0 Low global warming potential (GWP) Local government initiative programs To gain points for Breeam & Leed F-Gas Regulation

SMARTRELIABLEQUIETGREENEFFICIENTOVERVIEW Adiabatic Cooling for high ambient conditions Reduces high air temperature inlet due to: Air recirculation Summer peak temperatures Avoids high pressure cut-outs Efficiency Reduction in equipment power consumption Maintain equipment at full load even during peak season Comfort Lower discharge temperature Equipment operates at full capacity at all times regardless of the ambient conditions Building occupant comfort is preserved

SMARTRELIABLEQUIETGREENEFFICIENTOVERVIEW Adiabatic Cooling for high ambient conditions

SMARTRELIABLEQUIETGREENEFFICIENTOVERVIEW 4 different Free Cooling types are available to answer all needs… Total Free Cooling To get the full benefit Partial Free Cooling For lower free cooling demands Direct Free Cooling No separation between hydraulic circuits Glycol Free Free Cooling Full separation between the hydraulic circuits Take advantage of low ambient conditions

SMARTRELIABLEQUIETGREENEFFICIENTOVERVIEW Acoustic package Compressor sound box Discharge line insulation Fan Diffusers Sound Minimum LwA Sound Medium LwA Sound Maximum LwA Low NoiseYes Extra low NoiseYes *Sound emission function of compressor quantity and unit % load Low noise levels

SMARTRELIABLEQUIETGREENEFFICIENTOVERVIEW Intuitive & user friendly interface Touchscreen Color Screen dimensions: 7” Main processor in the control panel Operational effectiveness Data trending Clear alarm log TIS enable for remote monitoring Controls

SMARTRELIABLEQUIETGREENEFFICIENTOVERVIEW Testing Extended testing Operation in extreme operating conditions leading to World Class reliability ₋ Ambient Air: from -25 o C to 55 o C ₋ Leaving Water: from -12 o C to 65 o C Pressure vessels resistance Electro-Magnetic compatibility (CE compliance) Finite element analysis for structure and components design resistance and robustness Acoustics and vibrations testing

SMARTRELIABLEQUIETGREENEFFICIENTOVERVIEW Designed for Multiple Applications Office buildingsHealthcareData CentersAutomotive Industry Pharmaceutical IndustryPlastic IndustryHospitality IndustryDistrict Cooling District Heating

SMARTRELIABLEQUIETGREENEFFICIENTOVERVIEW CE compliance Pressure Equipment Directive (PED) 97/23/CE Machinery Directive (MD) 2006/42/CE Low Voltage Directive (LV) 2006/95/CE Electromagnetic Compatibility Directive (EMC) 2004/108/CE Electrical Machinery Safety Standard EN Electromagnetic Emission and Immunity Standard EN category C3 Quality Insurance processes ISO9001 ISO rd Party certifications AHRI certification program (>700kW) Eurovent certification in 2016 Guaranteed performance of the investment Quality Standards In 2016

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