Trane SCWH Manual de usuario

PKG-SVX14A-ENInstallation, Operation, andMaintenanceMidrange Self-Contained UnitsOctober 2008Models SCWH/SCRH3, 5, 7.5, 10, 12, & 15-tons“AO” and

10 PKG-SVX14A-ENProper Lifting ProcedureFollow these instructions and referenceFigure I-PC-3.1. Slide a fork lift into the openingprovided on the unit

PKG-SVX14A-EN 11dimensions &weightsInstallation3 & 5-tonsSCWH/SCRHSCRHSCWHvertical dischargehorizontal discharge(field converted)SCWH/SCRH dim

12 PKG-SVX14A-ENdimensions &weights7.5-tonsSCWH/SCRHInstallationSCWHvertical dischargehorizontal discharge(field converted)SCWH/SCRH weight, lbs.u

PKG-SVX14A-EN 13dimensions &weightsInstallation10, 12, & 15-tons with top-mounted fan configurationSCWH/SCRHhorizontal discharge(field convert

14 PKG-SVX14A-EN10, 12, & 15-tons with side-mounted fan configuration, field convertedSCWH/SCRHSCWH/SCRH Dimensions, in.unittons A C D E F G10 65.

PKG-SVX14A-EN 15dimensions &weightsInstallationPlenumPlenum dimensions & weight, in-lbs.unit size A B weight3-ton 31.89 22.24 445-ton 36.41 24

16 PKG-SVX14A-ENdimensions &weightsInstallationABDC0.430.280.390.391.031.031.081.573.190.750.755.901.00 NPT1.381.3817.5020.261.388.272.180.599.549

PKG-SVX14A-EN 17mechanicalrequirementsDuct ConnectionsInstall all air ducts according to theNational Fire Protection Associationstandards for the “Ins

18 PKG-SVX14A-ENmechanicalrequirementsInstallationRefrigerant Piping (Air-CooledUnits Only)Reference industry recommendationsfor air-cooled unit refri

PKG-SVX14A-EN 19electricalrequirementsInstallationSupply Power WiringIt is the installer’s responsibility to providepower supply wiring to the unit te

2 PKG-SVX14A-ENgeneralinformationAbout This ManualLiterature Change HistoryUse this manual for commercial self-contained models SCWH and SCRH.This is

20 PKG-SVX14A-ENelectricalrequirementsInstallationRLA LRA qty. hp FLA qty. hp FLA qtySC*H0303... 208-230V/60Hz/3Ph 12.9 77.00.52.21118.3 30 3.15 19.3

PKG-SVX14A-EN 21Installation ChecklistReference the checklist below to verify allsteps required to successfully install adeluxe self-contained unit ar

22 PKG-SVX14A-ENpre-startuprequirementsInstallationPre-Startup ChecklistComplete this checklist after installing theunit to verify all recommendedinst

PKG-SVX14A-EN 23Unit Startup Procedures1. Check all electrical connections fortightness.2. Be sure all unit accessories areproperly set and installed.

24 PKG-SVX14A-ENOperationsequence ofoperationSequence of OperationThe thermostat controls the unitoperation. It has both manual andautomatic switches

PKG-SVX14A-EN 25MaintenancegeneralinformationTable M-GI-1. Midrange maintenance general dataSCWH030 SCWH050 SCWH075 SCWH100 SCWH120 SCWH150dimensions,

26 PKG-SVX14A-ENMaintenancemaintenanceproceduresMaintenance ProceduresThis section describes specificmaintenance procedures that must bepreformed as a

PKG-SVX14A-EN 27• To assist in reducing power generationemissions, always attempt to improveequipment performance with improvedmaintenance and operati

28 PKG-SVX14A-ENcontrol disarming rearminghigh pressure control (air-cooled & 12-ton water cooled) 624±17.5 psig 464±29 psighigh pressure control

PKG-SVX14A-EN 29Periodic ChecklistsMonthly ChecklistThe following checklist provides therecommended maintenance schedule tokeep the unit running effic

PKG-SVX14A-EN 3contentsCross reference to related publications/information:Midrange Self-Contained catalog, PKG-PRC012-ENInstallation……………………………………………

30 PKG-SVX14A-ENMaintenancetroubleshootingTroubleshootingUse the following steps and procedures to help correct these common problems.ProblemThe entir

PKG-SVX14A-EN 31MaintenancetroubleshootingProblemInsufficient coolingPossible cause1. Insufficient air flow due to: a) dirtyevaporator; b) ice on evap

32 PKG-SVX14A-ENtypical wiringdiagramMaintenance

PKG-SVX01A-EN 33typical wiringdiagramMaintenance

34 PKG-SVX14A-ENtypical wiringdiagramMaintenance

PKG-SVX01A-EN 35typical wiringdiagramMaintenance

www.trane.comFor more information, contact your local Trane office or e-mail us at [email protected] Order NumberDateSupersedesTrane has a p

4 PKG-SVX14A-ENInstallationgeneralinformationMidrange Model Number DescriptionFollowing is a complete description of the midrange model number. Each d

PKG-SVX14A-EN 5InstallationgeneralinformationGeneralThe midrange models SCWH/SCRHis a high efficiency, vertical aircondioner. units have either front

6 PKG-SVX14A-ENPre-Installation ConsiderationsPre-Installation ChecklistComplete the following checklist beforebeginning unit installation. Verify th

PKG-SVX14A-EN 7Installationpre-installationconsiderations24" FAN ACCESSFRONT RETURNCOIL / ELECTRIC HEATER ACCESSMOTOR / DRIVE ACCESS(RIGHT SIDE)C

8 PKG-SVX14A-ENInstallationpre-installationconsiderationsService Access10, 12, & 15-ton SCWH/SRCHwith side-mounted fan configura-tion, field conve

PKG-SVX14A-EN 9Installationpre-installationconsiderationsTable I-PC-1. Isolator load points, units with a vertical discharge configuration, lbs.model