RLC-CMS002-E4© American Standard Companies, inc 2002 - All Rights Reserved Concentration of...
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Transcript of RLC-CMS002-E4© American Standard Companies, inc 2002 - All Rights Reserved Concentration of...
RLC-CMS002-E4 © American Standard Companies, inc 2002 - All Rights Reserved
Concentration of intelligence,
High reliability.
Series RTM
RLC-CMS002-E4 © American Standard Companies, inc 2002 - All Rights Reserved
RTAD Liquid Chillers
A concentrate of TRANETechnology
Based on experience fromthousands of references
In a very compact design
RLC-CMS002-E4 © American Standard Companies, inc 2002 - All Rights Reserved
Complete and Large Range...4 versions from 260 to 480 kW
Standard
Highefficiency
LowNoise
Low Noise +High efficiency
2 Compressors - 2 refrigerant circuits
RLC-CMS002-E4 © American Standard Companies, inc 2002 - All Rights Reserved
Wide application rangeYear round operation
StandardAmbient
LowAmbient
HighAmbient
WideAmbient
Ambient Air TemperatureWater Temperature
RLC-CMS002-E4 © American Standard Companies, inc 2002 - All Rights Reserved
A Concentrate of TRANE Technology
AdvancedCoil
Technology
NewHelirotor
Compressor
Optimized OilSeparation
AdaptiveControl
CrenellatedBladesFans
ElectronicExpansion
Valve
RLC-CMS002-E4 © American Standard Companies, inc 2002 - All Rights Reserved
A New Generation of Helirotor CompressorWorld ’s most reliable compressor
Unequaled reliability rate in theindustry
Over 300 000 helirotorscrew compressors built
Only 2 rotating parts: 15 timesfewer moving parts thanreciprocating compressors
Able to stand accidental liquidrefrigerant ingestion
RLC-CMS002-E4 © American Standard Companies, inc 2002 - All Rights Reserved
A New Generation of Helirotor CompressorWorld ’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 chillerlifecycle
Mounted on isolators
RLC-CMS002-E4 © American Standard Companies, inc 2002 - All Rights Reserved
A New Generation of Helirotor CompressorWorld ’s most reliable compressor
High capacity oil filter
One of the smallest oil chargeof the market
Only 5 to 11 liters per compressor
RLC-CMS002-E4 © American Standard Companies, inc 2002 - All Rights Reserved
A New Generation of Helirotor CompressorExact load matching
% Full load capacity%
Fu
ll l
oa
d k
W I
np
ut
Step unloadingRTAD unloadingNeedlessly expended energy
Continuous capacity control
Improved control over waterand air temperature
Up to 5% savings on operatingcosts versus stepped control
RLC-CMS002-E4 © American Standard Companies, inc 2002 - All Rights Reserved
No overhauling during compressorlife time
Direct drive, low-speed
Low motor operating temperatures
A New Generation of Helirotor CompressorLow maintenance
RLC-CMS002-E4 © American Standard Companies, inc 2002 - All Rights Reserved
Oil SeparationOptimum heat exchange efficiency
Refrigerantand oil mix
Refrigerant
Oil
Maximizes oil separation: 99.5 %of oil separated from refrigerant
Positioning and piping designoptimized on acoustics andvibrations
RLC-CMS002-E4 © American Standard Companies, inc 2002 - All Rights Reserved
Condenser designAdvanced coil technology
Specific fin profile to balance heattransfer, airflow and pressure drop
Integrated oil cooler and subcooler
Oil cooler
SubcoolerCondenser
RLC-CMS002-E4 © American Standard Companies, inc 2002 - All Rights Reserved
Cranelled Blades FansBlade trailing edge treatment
New impeller blade trailingedge geometry
50% turbulence energy reduction
Higher airflow
Lower sound level
Controlledvortices
Reduction inpressure losses
RLC-CMS002-E4 © American Standard Companies, inc 2002 - All Rights Reserved
Minimizes energy consumption atpart load
Allows operation at lower condensingpressure
Provides excellent stability &control accuracy
Fast response
No additional solenoid valve
Electronic Expansion ValveSuperior refrigerant flow control
RLC-CMS002-E4 © American Standard Companies, inc 2002 - All Rights Reserved
Dry expansion evaporator
Internally finned copper tubesfor superior efficiency
Baffle system ensuringhomogeneous water temperature
EvaporatorHeavy duty design
RLC-CMS002-E4 © American Standard Companies, inc 2002 - All Rights Reserved
Intelligent controlAdaptive Control TM Logic
Logic enables corrective actionsto keep chiller safely on-line
making cold water where otherchillers would trip off
Te
mp
era
ture
Time
Traditi
onal c
hiller
shut-o
ff
Trip point
Trane AdaptiveControlTM
RLC-CMS002-E4 © American Standard Companies, inc 2002 - All Rights Reserved
Intelligent ControlModular Architecture
Local ClearLanguage
Display
ElectronicExpansion
Valve Control
MotorCompressor
Start &Protection
ChillerPlant
Manager
Inter ProcessorCommunicatio
nBuffer (Option)
CommunicationBoard and
Setpoint Reset (Option)
Remote ClearLanguage
Display(Option)
To BMS
RLC-CMS002-E4 © American Standard Companies, inc 2002 - All Rights Reserved
Intelligent controlControl 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 ...
RLC-CMS002-E4 © American Standard Companies, inc 2002 - All Rights Reserved
Chilled Water Auxiliarysetpoint (with CSR Card)Remote On/Off
chiller or per circuit
Alarm indication
Running indication
Watersetpoint
Unit at full load
Current Limitation setpoint (with CSR card)
Flexible controlRemote control capabilities
Ice making(with CSR card)
Air temp.Or
Evaporator T
AmpsCompressor Nominal Amps
Current limit
Time
RLC-CMS002-E4 © American Standard Companies, inc 2002 - All Rights Reserved
Flexible controlUCM CLD
User-friendly display and keyboardon front panel
Easy reading of operating status
Direct access to module configurationmenus
2 lines of 40 characters
16 selection keys
RLC-CMS002-E4 © American Standard Companies, inc 2002 - All Rights Reserved
Adapted EfficiencyCoefficient of Performance
Different levels of COP to serveeither comfort cooling or industrial
applications
COP at full load following Eurovent standards
RLC-CMS002-E4 © American Standard Companies, inc 2002 - All Rights Reserved
Acoustical performanceReduced sound level
Compressor: more material mass ports resized
Piping: optimized design
Condenser fan: crenellated blades 915 or 680 RPM
RLC-CMS002-E4 © American Standard Companies, inc 2002 - All Rights Reserved
InstallationSingle power supply
Compressor 1
Fans
Control
Compressor 2
RLC-CMS002-E4 © American Standard Companies, inc 2002 - All Rights Reserved
InstallationTight Operational Clearances
Smaller Physical Footprint
+ Tight Operational Clearance
= Less Space used on Jobsite
RLC-CMS002-E4 © American Standard Companies, inc 2002 - All Rights Reserved
MaintenanceLow maintenance
Recommended maintenance Cleaning condenser coils
as needed Control of the chilled water
circuit
Required maintenance Annual oil analysis to verify
system integrity
RLC-CMS002-E4 © American Standard Companies, inc 2002 - All Rights Reserved
6th generation Helirotor compressor Hi-tech Fans
Trane Adaptive ControlTM Control logic COP adapted to application
RTAD: Concentration of intelligence,
High reliability.