Trane Modular 20 to 35 Tons Installation Manual

SAFETY WARNINGOnly qualified personnel should install and service the equipment. The installation, starting up, andservicing of heating, ventilating,

Dimensions and Weights10 CXRC-SVX01F-ENService ClearancesProvide sufficient clearance around the unit to allowunrestricted access to control panel, co

Dimensions and WeightsCXRC-SVX01F-EN 11Figure 6. Top view CCRC/CIRC 20, 29, 32Figure 7. Top view CCRC/CIRC 35, 40ABCD96” (2132 mm)48”(1066 mm)96” (213

Dimensions and Weights12 CXRC-SVX01F-ENFigure 11. Typical side-by-side installation recommended clearances. All unit sizes.Service Clearance35-40T Uni

CXRC-SVX01F-EN 13Installation - MechanicalUnit Handling ProcedureLifting brackets are provided along the base rail on bothsides of the unit. Pass lift

Installation - Mechanical14 CXRC-SVX01F-ENInstallation PreparationBefore installing the unit, perform the followingprocedures to ensure proper unit op

Installation - MechanicalCXRC-SVX01F-EN 15Leveling the UnitBefore tightening down the mounting bolts, level the unitcarefully. Use the unit base rail

Installation - Mechanical16 CXRC-SVX01F-ENRefrigerant Piping RecommendationIsolate refrigerant lines from the building to preventtransferring line vib

CXRC-SVX01F-EN 17Installation - ElectricalGeneral Electrical RecommendationsAll wiring and disconnects must comply with local andNational Electrical C

Installation - Electrical18 CXRC-SVX01F-ENExample:L1 measured = 221 VL2 measured = 230 VL3 measured = 227 VNote: L1 = 221 volts is the maximum deviati

CXRC-SVX01F-EN 19Operating PrincipalsControl Sequences of Operation for Unitswith IntelliPak™Typical Unit OperationSequence of operation will be descr

© 2013Trane All rights reserved CXRC-SVX01F-ENWarnings, Cautions and NoticesWarnings, Cautions and Notices. Note that warnings,cautions and notices ap

20 CXRC-SVX01F-ENPre-Start ChecklistAfter the unit is installed, complete each step in thechecklist that follows and check off each step as completed.

CXRC-SVX01F-EN 21Start-Up and ShutdownStart-UpWhen wired properly, the unit will cycle condenser fans inresponse to compressor interlock or the Intell

22 CXRC-SVX01F-ENMaintenanceBefore beginning any maintenance procedures heed allwarnings and cautions.Refrigerant SystemRefrigerant Leak Test Procedur

MaintenanceCXRC-SVX01F-EN 23discharge line access port). Add refrigerant to reachpressure of 12 to 15 psig.4. Disconnect refrigerant cylinder. Connect

Maintenance24 CXRC-SVX01F-ENrise.The maximum allowable rise over a 15 minute periodis 200 microns. If the pressure rise is greater than 200microns but

MaintenanceCXRC-SVX01F-EN 25and Table 2, p. 7. Calculate additional charge required forany other units and additional piping to determine the totalsys

Maintenance26 CXRC-SVX01F-ENaddition, use a quality detergent; like SPREX AC, OAKITE161 or OAKITE 166 and COILOX.Note: If detergent is strongly alkali

CXRC-SVX01F-EN 27Wiring DiagramsNote: Published unit wiring diagrams are available via e-library.Drawing Number Description2313-1633 Schematic; Power

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Warnings, Cautions and NoticesCXRC-SVX01F-EN 3IntroductionAbout This ManualNote: One copy of this document ships inside the controlpanel of each unit

4 CXRC-SVX01F-ENTable of ContentsModel Number Descriptions ... 5General Data ... 6Unit Description ...

CXRC-SVX01F-EN 5Model Number DescriptionsDigit 1 - Unit ModelC = CondenserDigit 2 - Unit TypeC = CommercialI = IndustrialDigit 3 - Condenser MediumR =

6 CXRC-SVX01F-ENGeneral DataUnit DescriptionModel CCRC/CIRC units function as the outdoor condenserunit for appropriately sized split refrigeration sy

General DataCXRC-SVX01F-EN 7Table 1. SCRF/SIRF Air–cooled self–contained and CCRC/CIRC remote air-cooled condenser, refrigerant dataSCRF/SIRF & CC

8 CXRC-SVX01F-ENPre-InstallationReceivingReceiving ChecklistComplete following checklist immediately after receivingshipment to detect any shipping da

CXRC-SVX01F-EN 9Dimensions and WeightsFigure 2. CCRC/CIRC 20, 29, and 32(Optional) LowAmbient Damper(One damper percircuit)Refrigerant LineConnections