Maintenance, Maintenance procedures, Hazardous Voltage

Contents Installation, Operation, and Maintenance “AO” and later design sequenceOctober Midrange Self-ContainedUnitsExample Warnings and Cautions general informationWarnings and Cautions Special Note on Refrigeration EmissionsMaintenance ……………………………………………25 contentsInstallation…………………………………………………2 Operation…………………………………………………24general Installation informationUnit Airflow Configurations Midrange Model Number DescriptionGeneral Refrigerant Handling Proceduresgeneral Installation informationReceiving and Handling pre-installation Installation considerationsInstallation Preparation Pre-InstallationConsiderations3 through 7.5-tonSCRH/SCWH Service Accesspre-installation Installation considerations 10 through 15-tonSCRH/SCWH pre-installation Installation considerationsService Access Note Isolators are field-provided Isolator Placementpre-installation Installation considerations 1 7/8Improper Unit Lift Proper Lifting Procedurepre-installation Installation considerations 3 & 5-tons SCWH/SCRH dimensions &Installation weights vertical discharge SCWHInstallation weights 7.5-tons SCWH/SCRHdimensions vertical dischargeInstallation weights SCWH/SCRHdimensions SCWH/SCRH dimensions & weight, in-lbsSCWH/SCRH Dimensions, in dimensionsInstallation weights SCWH/SCRHInstallation weights Plenumdimensions Hot water coil 3 & 5-tonunitsHot water coil 10 thru 15-tonunits Hot water coil7.5-tonunits dimensionsmechanical Installation requirementsDuct Connections Water PipingInstallation requirements Refrigerant Piping Air-CooledUnits OnlyElectrical Requirements Brazing ProceduresInstallation requirements electricalElectrical Data Calculations Supply Power WiringHazardous Voltage Installation requirementselectrical Table I-ER-1.Model SCWH/SCRHelectrical dataInstallation Checklist installationInstallation procedure Plenum InstallationInstallation requirements Pre-StartupChecklistpre-startup ReceivingUnit Startup Checklist Installation startupUnit Startup Procedures Hazardous voltageSequence of Operation sequence ofOperation operation general Maintenance informationTable M-GI-1.Midrange maintenance general data Maintenance Procedures maintenanceMaintenance procedures Periodic Maintenance ChecklistMaintenance procedures Refrigerant Systemmaintenance Leak TestingMotor Winding Damage maintenanceMaintenance procedures Hazardous Pressuresperiodic Maintenance checklistsPeriodic Checklists Monthly ChecklistHazardous voltage Maintenance troubleshootingTroubleshooting Hazardous voltage Maintenance troubleshootingInsufficient cooling typical wiring Maintenance diagramPKG-SVX01A-EN typical wiringMaintenance diagram typical wiring Maintenance diagramPKG-SVX01A-EN typical wiringMaintenance diagram Date Literature Order NumberPKG-SVX14A-EN October