Sterling SCW Series instruction

Operation and Installation Manual

SCW Series

Central Chilling Stations

Important! Read Carefully Before Attempting to Install or Operate Equipment




Part No. A0551795		Bulletin No. SC3-635.1

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Sterling installation manual SCW Series Central Chilling Stations

Contents

SCW Series Central Chilling Stations SCW Series Central Chilling Stations Wear Safety Glasses and Work Gloves Safety Considerations Table of Contents Indicator Lights and Control Switches MMI Startup Checklists Viewing and Operating Chiller Pumps Charts and Figures Necessary Documents Introduction Models Covered Standard Features Available Options Standard Features on Remote Condensers Model Number Nomeclature Nominal water flow gpm Typical Two-Circuit 60-195 Ton Water Cooled Chiller 460/3/60 Vf 460/3/60 Typical Two-Circuit 60-195 Ton Remote Air Cooled Chiller Scwr Series Remote Condenser Models Event of Shipping Damages Unpacking and Inspection If the Shipment is Not Correct If the Shipment is Not CompleteReturns Bill of lading Packing list Uncrating Your New Chiller SCW Series Central Chilling Stations Making Electrical Connections Installation Location Considerations Check Compressor Rotation Before Starting Unit Making Process Water Connections Piping ConsiderationsTo Process Making Tank Piping Connections Galvanic Corrosion Considerations Water Connection Sizing ConsiderationsWater Treatment Considerations Making Water-Cooled Condenser Connections Condenser Water Installing the Remote Air-Cooled CondenserCondenser Water Out Compressor Checking Motor DirectionWater Pump Condenser Fan Staging AlarmsLead-Lag Compressors Lead-Lag Pumps Refrigeration Circuit Chilled Water CircuitFreezestat Control Percent by Freezing Protection Curve High pressure cutout setting Flow SwitchHigh Pressure Cutout Low Pressure Cutout Control Probe Control NozzleChilled Water Manifold Optional Condenser Water Manifold SCW Series Central Chilling Stations Water-Cooled SCW Series Startup Checklist Startup Checklists SCW Series Central Chilling Stations Water-Cooled SCW Series Startup Remote Air-Cooled SCW Series Startup Checklist SCW Series Central Chilling Stations Fan Set on Set off Number Psi KPa Bars Remote Air-Cooled SCW Series Startup Shutdown Determining Flow Rate Graphic Panel Devices Indicator Lights and Control Switches MMI SCW Series Central Chilling Stations Operator Interface Using the StandardOperator Interface Introduction SCW Series Standard Control Panel Using the SCW Series Standard Operator Interface Viewing and Operating Chiller Pumps Viewing and Setting System Temperatures Viewing Active Alarms and Handling Alarm Conditions Setting System Temperatures Touchscreen Interface Using the AdvancedTouchscreen Interface Introduction MMI Using the SCW Series Advanced Touchscreen Interface Main Menu Screen Viewing Compressor Status Chiller Status Screen Chiller Configuration Screen SCW Series Central Chilling Stations Compressor Run Time Display Screen Viewing Chiller Pump Status Pump Status Screen Pump Enables Screen Pump Run Time Display Screen Pumps Alarm Condition Screen Viewing and Setting System Temperatures System Status Screen Temperature Input Display Screen Lubrication Condenser MaintenanceRemote Air-Cooled Water-Cooled Pump Motor Seal Evaporator MaintenanceMakeup Valve Recommended Pump Tank Spare Parts Preventive Maintenance Service SCW Series Central Chilling Stations Troubleshooting Problem Possible Cause Solution Verify proper rotation if Service Notes Determining Flow Rate Index SCW Series Central Chilling Stations Service Notes Service Notes Service Notes Parts Department Technical Assistance