Installation Operation Maintenance

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General informationForewordThese instructions are given as aguide to good practice in theinstallation, start-up, operation, andmaintenance by the user, of TraneCGWN/CCUN chillers. They do notcontain full service proceduresnecessary for the continuedsuccessful operation of thisequipment. The services of aqualified technician should beemployed through the medium of amaintenance contract with areputable service company.WarrantyWarranty is based on the generalterms and conditions of themanufacturer. The warranty is voidif the equipment is repaired ormodified without the writtenapproval of the manufacturer, if theoperating limits are exceeded or ifthe control system or the electricalwiring is modified. Damage due tomisuse, lack of maintenance orfailure to comply with themanufacturer's instructions orrecommendations is not covered bythe warranty obligation. If the userdoes not conform to the rules ofthis manual, it may entailcancellation of warranty andliabilities by the manufacturer.ReceptionOn arrival, inspect the unit beforesigning the delivery note.Reception in France only:In case of visible damage: Theconsignee (or the siterepresentative) must specify anydamage on the delivery note,legibly sign and date the deliverynote, and the truck driver mustcountersign it. The consignee (orthe site representative) must notifyTrane Epinal Operations - Claimsteam and send a copy of thedelivery note. The customer (or thesite representative) should send aregistered letter to the last carrierwithin 3 days of delivery.Reception in all countriesexcept France:In case of concealed damage: Theconsignee (or the siterepresentative) must send aregistered letter to the last carrierwithin 7 days of delivery, claimingfor the described damage. A copyof this letter must be sent to TraneEpinal Operations - Claims team.Note: for deliveries in France, evenconcealed damage must be lookedfor at delivery and immediatelytreated as visible damage.About this manualWarnings and cautions appear atappropriate places in thisinstruction manual. Your personalsafety and the proper operation ofthis machine require that you followthem carefully. The constructorassumes no liability for installationsor servicing performed byunqualified personnel.About the unitThese CGWN/CCUN units areassembled, pressure tested,dehydrated, charged and run testedbefore shipment. The informationcontained in this manual applies tounits designated CGWN and CCUN.RefrigerantThe refrigerant provided by themanufacturer meets all therequirements of our units. Whenusing recycled or reprocessedrefrigerant, it is advisable to ensureits quality is equivalent to that of anew refrigerant. For this, it isnecessary to have a precise analysismade by a specialized laboratory. Ifthis condition is not respected, themanufacturer warranty could becancelled.2CG-SVX06A-E4
ContentsGeneral informationForeword 2Warranty 2Reception 2About this manual 2About the unit 2Refrigerant 2General dataInstallationUnit nameplate 10Installation instructions 10Handling 11Minimal installation water content 14Water treatment 14Water connections 15Refrigerant line connections 20Winter freeze protection 25Electrical connections 26Interconnection between CCUN and Remote Condenser 28General start-upPreparation 31Start-up 32Installation checklist 45OperationControl and unit operation 46Weekly start up 46Weekend shutdown 46Seasonal shutdown 46Seasonal start-up 46MaintenanceMaintenance instructions 47Troubleshooting guide 49Safety recommendations 51Maintenance contract 51Training 51CG-SVX06A-E43
Page 1: InstallationOperationMaintenanceInd
Page 6 and 7: General DataTable 3 - Water cooled
Page 8 and 9: General DataTable 5 - Evaporator hy
Page 10 and 11: InstallationUnit nameplateThe unit
Page 12 and 13: InstallationFigure 2 - Rigging the
Page 14 and 15: InstallationMinimal installation wa
Page 16 and 17: InstallationFigure 4 - CCUN hydraul
Page 18 and 19: InstallationFigure 6 - CCUN hydraul
Page 20 and 21: Installation1. Pressure gauges: sho
Page 22 and 23: InstallationThe minimum required su
Page 24 and 25: InstallationPressure relief valve -
Page 27 and 28: InstallationWhen ordered, the outdo
Page 29: InstallationOperating rangeCAUTION:
Page 32 and 33: General Start-upStart-upFollow the
Page 34 and 35: General Start-upCAUTION:For the war
Page 36 and 37: General Start-upFigure 23 - High ef
Page 38 and 39: General Start-upFigure 27 - Evapora
Page 40 and 41: General Start-upFigure 31 - Evapora
Page 42 and 43: General Start-upFigure 35 - Condens
Page 44 and 45: General Start-upThe correction fact
Page 46 and 47: OperationControl and unit operation
Page 48 and 49: MaintenanceAnnual preventive visit
Page 50 and 51: MaintenanceF) Compressor noisyCompr
Page 52:
Literature Order Number CG-SVX06A-E
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Installation Operation Maintenance

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