Trane Care Energy RTHD Adaptive Frequency Drive retrofit

Trane Care Energy RTHD Adaptive Frequency Drive retrofit

Service business TURNKEY Equipment Replacement START-UP Chiller lifetime Elite Start Comissioning Preventive maintenance Upgrade & improve Maintain & repair Trane Select Trane Care Genuine parts SRV-CMS005-E4 2 CONFIDENTIAL AND PROPRIETARY – 2014 Trane – All rights reserved Chiller life cycle

Service business RELIABILITY Oil analysis Vibration analysis Compressor R’newalTM Tube testing Exchanger enhancement Thermography ENERGY Automatic tube cleaning Power factor correction Chiller control retrofit Adiabatic cooling Heat recovery Adaptive frequency drive ENVIRONMENT Leak testing Refrigerant management Refrigerant monitor Refrigerant retrofit Noise reduction Indoor air quality SRV-CMS005-E4 3 CONFIDENTIAL AND PROPRIETARY – 2014 Trane – All rights reserved Trane Care portfolio

Building energy consumption HVAC systems frequently represent a large part of a building energy consumption. Chiller itself has a significant impact on the utility bill ( 20%). Typical building consumption breakdown Typical building consumption breakdown Process 30% Lights 10% Other 5% Air distribution 20% Chiller plant consumption breakdown Tower, 5% Chiller Plant 25% Heating 10% Chiller plant consumption breakdown Pump, 25% Chiller, 70% SRV-CMS005-E4 4 CONFIDENTIAL AND PROPRIETARY – 2014 Trane – All rights reserved Energy breakdown

Building energy consumption Chillers are selected at most Monthly typical load in comfort application Selection conditions unfavorable conditions. 99% of the time, chillers operate at part load. Improving part load efficiency is key to reduce building energy consumption. SRV-CMS005-E4 5 CONFIDENTIAL AND PROPRIETARY – 2014 Trane – All rights reserved Chiller operation

Building energy consumption For decades Trane has used slide valve capacity control to: Adapt chiller capacity to building needs Reduce power input at part load Technology providing best in class efficiency New solution: Adaptive Frequency Drive Reduce compressor speed Adjust compressor speed to building needs Keep unmatch full load efficiency and reach best in class part load efficiency SRV-CMS005-E4 6 CONFIDENTIAL AND PROPRIETARY – 2014 Trane – All rights reserved Chiller solution to improve part load efficiency

Adaptive Frequency Drive Variable speed drive Tracer UC800 Up to 35% chiller efficiency improvement Reduce inrush current Increase chiller reliability in reducing start & stop Intuitive navigation through color touchscreen display Immediate, easy to read, chiller information Automatically collect chiller information to build operating trends SRV-CMS005-E4 7 CONFIDENTIAL AND PROPRIETARY – 2014 Trane – All rights reserved New life for existing chiller

Adaptive Frequency Drive Make best use of electricity Inrush current comparison 25% 50% 75% 100% Savings area Reduce energy costs Up to 35% efficiency improvement Trust your electrical devices Low inrush current reducing electrical disruption Inrush current comparison Satisfy utility provider requirements Constant power factor correction Low harmonic distortion Legend Without AFD With AFD SRV-CMS005-E4 8 CONFIDENTIAL AND PROPRIETARY – 2014 Trane – All rights reserved Efficiency comparison

Adaptive Frequency Drive Dynaview Touchscreen Black & White Screen dimensions: 4’ Main processor integrated to display Adaptiview Touchscreen Color Screen dimensions: 7’ Main processor in the control panel SRV-CMS005-E4 9 CONFIDENTIAL AND PROPRIETARY – 2014 Trane – All rights reserved New generation control: TRACER UC800

Adaptive Frequency Drive Home screen Easier maintenance 7’ touchscreen color display Clear and detailed chiller information Operational effectiveness Data trending Clear alarm log TIS enable for remote monitoring Temperature trends SRV-CMS005-E4 10 CONFIDENTIAL AND PROPRIETARY – 2014 Trane – All rights reserved Clear and effective display

Energy consumption reduction Office building in Spain with a 1000 kW chiller Monthly chiller consumption CONFIDENTIAL AND PROPRIETARY – 2014 Trane – All rights reserved What it means to your utility bill? Chiller plant consumption Chiller breakdown plant consumption break BEFORE AFTER Tower, 5% Savings, 18% Pump, 25% Tower, 5% Pump, 25% Chiller, 70% Chiller, 52% SRV-CMS005-E4 11

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