Trane CGWF Instrukcja Użytkownika

Scroll Liquid ChillersModel CGWF and CCAF20 to 60 Tons (60 Hz)17 to 50 Tons (50 Hz)Water-Cooled and CondenserlessCG-PRC012-ENJanuary 2004Built For the

CG-PRC012-EN10ControlsTracer Summit controls — InterfaceWith The Trane Integrated ComfortSystem (ICS)Trane Chiller Plant ControlThe Tracer Summit Chil

11CG-PRC012-ENControlsKeeping Operators InformedA crucial part of efficiently running achiller plant is assuring that theoperations staff is instantly

CG-PRC012-EN12Unit LocationUnits should be installed indoors whereexposure to rain or water splash isminimal. A level foundation or flooringmust be pr

13CG-PRC012-ENModel NumberDescriptionDigits 01, 02, 03, – Chiller seriesCGWF = Water cooled scrollchillerCCAF = Scroll compressor chiller(condenserles

CG-PRC012-EN14Table GD-1. General data — CGWF water-cooled chillerSize 20 25 30 40 50 60CompressorQuantity (1) 2 2 2 2/2 2/2 2/2Nominal Size (tons) (2

15CG-PRC012-ENSelectionProceduresThe chiller capacity tables on thefollowing pages cover the mostfrequently encountered leaving watertemperatures. For

CG-PRC012-EN16Table PD-1. 60 Hz CGWF performance data in English unitsEvaporator Entering Condenser Water Temperature (F)Leaving Water Unit 75 80 85 9

17CG-PRC012-ENTable PD-2. 60 Hz CGWF performance data in Metric unitsEvaporator Entering Condenser Water Temperature (C)Leaving Water Unit 25 30 35Tem

CG-PRC012-EN18Table PD-3. 50 Hz CGWF performance data in English unitsEvaporator Entering Condenser Water Temperature (F)Leaving Wate Unit 75 80 85 90

19CG-PRC012-ENTable PD-4. 50 Hz CGWF performance data in Metric unitsEvaporator Entering Condenser Water Temperature (C)Leaving Water Unit 25 30 35Tem

CG-PRC012-EN© 2004 American Standard Inc. All rights reserved.IntroductionMore Than Just Another “Improved”Chiller— Advanced Design— Better Reliabilit

CG-PRC012-EN20Table PD-7. 60 Hz CCAF performance data in English unitsEvaporator Entering Condenser Air Temperature (F)Leaving Water Unit Condenser 85

21CG-PRC012-ENTable PD-8. 60 Hz CCAF performance data in English unitsEvaporator Entering Condenser Air Temperature (F)Leaving Water Unit Condenser 85

CG-PRC012-EN22Table PD-9. 60 Hz CCAF performance data in Metric unitsEvaporator Entering Condenser Air Temperature (C)Leaving Water Unit Condenser 30

23CG-PRC012-ENTable PD-5. Part-load performance for CGWF 20-60 ton – 60 Hz in English unitsUnit Size 100% IPLVTons 19.920 kW 15.2 20.3EER 15.5Tons 24

CG-PRC012-EN24Figure PAF-1. Ethylene glycol performance adjustment factorsFigure PAF-2. Propylene glycol performance adjustment factorsAdjustmentFacto

25CG-PRC012-ENTable PAF-1. Pressure drop correction factorLeavingWater Percent of Ethylene GlycolTemperature 0 10 20 30 40 500 NA NA NA NA 1.50 1.6010

CG-PRC012-EN26PerformanceDataChart PD-1. CGWF evaporatorChart PD-2. CGWF condenserPressure Drops

27CG-PRC012-ENElectrical Dataand ConnectionsTable E-1. Electrical data for CGWF water-cooled chillersUnit Wiring Data Compressor ControlsUnit Rated Mi

CG-PRC012-EN28Electrical Dataand ConnectionsTypical WiringDiagram

29CG-PRC012-ENElectrical Dataand ConnectionsTypical WiringDiagram

3CG-PRC012-ENContentsIntroductionFeatures and BenefitsWorld Class Efficiency and ReliabilityOptionsControlsApplication ConsiderationsModel NumberGener

CG-PRC012-EN30Electrical Dataand ConnectionsField Layout

31CG-PRC012-ENElectrical Dataand ConnectionsField Layout

CG-PRC012-EN32DimensionalDataSize A B C D E F G H20 Ton 2" 8 1/2" 4'-8" 1'-3 3/8" 4 1/8" 8 5/8" 5 5/8" 2&

33CG-PRC012-ENCGWF 40-50 TonSize A B C D E40 Ton 2 1/2" 1'-3 3/4" 6'-5 1/2" 1'-4 1/4" 4 3/8"(64) (400) (1968)

CG-PRC012-EN34CGWF 60 TonDimensionalData

35CG-PRC012-ENEnglish DimensionsUnit Size A B C D E F20 Ton 8 1/2” 3’-11 1/2” 2” 2’-0” 1’-3 1/2” 3’-3”25 Ton 8 1/2” 3’-11 1/2” 2” 1’-11 3/4” 1’-3 1/2”

CG-PRC012-EN36English DimensionsUnit Size A B C D E F40 Ton 5’-1 3/4” 1’-3 3/4” 1’-11 1/4” 2 1/2” 3’-5” 1’-4 1/4”50 Ton 5’-1 1/2” 1’-3 1/2” 2’-1 1/8”

37CG-PRC012-ENTable W-1. Weights, CGWF chillersUnit 20 25 30 40 50 60Operating Wt. (pounds) 1694 1757 2249 2746 2977 3905(kilogram) 768 797 1020 1246

CG-PRC012-EN38GeneralAll scroll chillers are factory tested andmonitored for power and controloperation (CGWF only). CGWF units shipwith a full operat

39CG-PRC012-ENMechanicalSpecificationsDynaView PanelFactory-mounted to the control paneldoor, the operator interface has an LCDtouch-screen display fo

CG-PRC012-EN4The standard ARI rating condition(54/44°F and 85°F/3.0 gpm per ton) andIPLV are ARI certified. All other ratings,including the following,

Trane has a policy of continuous product and product data improvement and reserves the right to changedesign and specifications without notice.Literat

5CG-PRC012-ENLeading in Efficiency and Reliability with State-Of-The-ArtScroll Compressor TechnologyEfficiencyThe energy efficiency of the scroll chil

CG-PRC012-EN6Trane Scroll Compressor— Maximum Efficiency with Enhanced ReliabilityGeneralThe scroll compressor has two scrolls.The top scroll is fixed

7CG-PRC012-ENOptionsHot Gas Bypass: Hot gas bypass optionallows unit operation below theminimum step of unit unloading. Theregulator valve, along with

CG-PRC012-EN8ControlsHuman InterfacesThe Trane water-cooled 20-60 ton scrollCGWF chiller offers an easy-to-useoperator interface panel, the DynaView.D

9CG-PRC012-ENControlsEasy Interface to A Generic BuildingManagement SystemControlling the scroll CGWF chiller withbuilding management systems is state