Sterling SCW Series installation manual Index, Determining Flow Rate

Page 72

I

Alarms

Advanced Controls, 59

Standard Controls, 46

Available options, 10

Checking Motor Direction, 26

Chiller Pumps

Advanced Controls, 55

Chiller Shutdown, 40

Circuit Alarm Sequence, 28

Compressor Lead-Lag, 28

Compressor Staging

Sequence, 28, 32 Condenser Maintenance, 64 Copyright information, 2

Determining Flow Rate, 40

Disclaimer information, 2

Electrical connections, 20 Electrical wiring schematics, 21 Evaporator Maintenance, 65

Freezestat Control, 29

Galvanic Corrosion

Considerations, 24

General information Available options, 10 Models covered, 9 Necessary documents, 8–9 Standard features, 9

Graphic Panel Devices, 41

Indicator Lights and

Control Switches, 41

Incomplete shipment, 17 Incorrect shipment, 17 Installation information, 20–27

Checking Motor Direction,

26 Connection Sizing

Considerations, 24 Electrical connections, 20

Galvanic Corrosion Considerations, 24

Location considerations, 20 Piping Considerations, 22

Process Water Connections, 22

Remote Air-Cooled

Condensers, 25 Tank Piping Connections,

23

Water Treatment

Considerations, 24

Water-Cooled Condenser

Connections, 24

Location considerations, 20

Makeup Valve Maintenance, 65 Models covered, 9

Motors

Checking Direction, 26

Necessary documents, 8–9

Operating Compressors

Advanced Controls, 50

Standard Controls, 45

Options, 10

Piping Considerations, 22 Process Water Connections,

22

Pump Lead-Lag, 28

Pump Seal Maintenance, 65

Pump Tank Piping

Connections, 23

RCR specifications, 14

Remote Air-Cooled Condenser

Installation, 25

Remote Air-Cooled Startup, 39

Remote Air-Cooled Startup

Checklist, 37

Return material authorization number (RMA), 16

Returns, 17 RMA number, 16

Routine Maintenance, 64–66

Condensers, 64

Evaporators, 65

Lubrication, 64

Makeup Valve, 65

Pump Seals, 65

RSR Condenser Specifications, 15

RSR drawing, 14 RSW drawing, 12

RSW specifications, 12, 13

Safety considerations, 3 Sequence of Operation, 27–32

Alarms, 28

Chilled Water Circuit, 29

Chilled Water Manifold, 32

Compressor Staging, 28

Index

Condenser Water Manifold, 32

Control Nipple, 32

Control Probe, 32

Flow Switch, 31 Freezestat Control, 29 High Pressure Cutout, 31 Lead-lag Compressors, 28 Lead-Lag Pumps, 28 Low Pressure Cutout, 31 Refrigeration Circuit, 29

Shipping damages, 16 Shipping information, 16–18

Incomplete shipment, 17 Incorrect shipment, 17 Returns, 17

Shipping damages, 16 Uncrating, 18 Unpacking and inspection,

16

Specifications

RCR, 14

RSR Condensers, 15

RSW, 12, 13

Standard Controls Touchscreen, 44, 49

Standard features, 9–10 Startup Checklist, 34–40 Chiller Shutdown, 40

Determining Flow Rate, 40 Introduction, 34 Remote Air-Cooled, 37 Remote Air-Cooled Startup,

39

Water Cooled, 34

Water Cooled Startup, 36

System Temperatures

Advanced Controls, 61

Troubleshooting, 64–66

Uncrating, 18

Unpacking and inspection, 16

Using the Advanced Touchscreen Interface, 48– 63

Alarms, 59 Chiller Pumps, 55 Getting Started, 50 Introduction, 48

Operating Chiller Compressors, 50

System Temperatures, 61

Using the Standard Touchscreen Interface, 44,

43–47, 49

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SCW Series Central Chilling Stations

Image 72
Contents SCW Series Central Chilling Stations SCW Series Central Chilling Stations Safety Considerations Wear Safety Glasses and Work GlovesTable of Contents Startup Checklists Indicator Lights and Control Switches MMIViewing and Operating Chiller Pumps Charts and Figures Introduction Necessary DocumentsStandard Features Models CoveredStandard Features on Remote Condensers Available OptionsModel Number Nomeclature Typical Two-Circuit 60-195 Ton Water Cooled Chiller Nominal water flow gpm460/3/60 Vf Typical Two-Circuit 60-195 Ton Remote Air Cooled Chiller 460/3/60Scwr Series Remote Condenser Models Unpacking and Inspection Event of Shipping DamagesIf the Shipment is Not Complete If the Shipment is Not CorrectReturns Bill of lading Packing listUncrating Your New Chiller SCW Series Central Chilling Stations Installation Location Considerations Making Electrical ConnectionsCheck Compressor Rotation Before Starting Unit Piping Considerations Making Process Water ConnectionsTo Process Making Tank Piping Connections Water Connection Sizing Considerations Galvanic Corrosion ConsiderationsWater Treatment Considerations Making Water-Cooled Condenser ConnectionsInstalling the Remote Air-Cooled Condenser Condenser WaterCondenser Water Out Checking Motor Direction CompressorWater Pump Condenser Fan Alarms StagingLead-Lag Compressors Lead-Lag PumpsChilled Water Circuit Refrigeration CircuitFreezestat Control Freezing Protection Curve Percent byFlow Switch High pressure cutout settingHigh Pressure Cutout Low Pressure CutoutControl Nozzle Control ProbeChilled Water Manifold Optional Condenser Water ManifoldSCW Series Central Chilling Stations Startup Checklists Water-Cooled SCW Series Startup ChecklistSCW Series Central Chilling Stations Water-Cooled SCW Series Startup Remote Air-Cooled SCW Series Startup Checklist SCW Series Central Chilling Stations Remote Air-Cooled SCW Series Startup Fan Set on Set off Number Psi KPa BarsDetermining Flow Rate ShutdownIndicator Lights and Control Switches MMI Graphic Panel DevicesSCW Series Central Chilling Stations Using the Standard Operator InterfaceOperator Interface Introduction Using the SCW Series Standard Operator Interface SCW Series Standard Control PanelViewing and Operating Chiller Pumps Viewing Active Alarms and Handling Alarm Conditions Viewing and Setting System TemperaturesSetting System Temperatures Using the Advanced Touchscreen InterfaceTouchscreen Interface Introduction MMI Using the SCW Series Advanced Touchscreen Interface Viewing Compressor Status Main Menu ScreenChiller 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 Condenser Maintenance LubricationRemote Air-Cooled Water-CooledEvaporator Maintenance Pump Motor SealMakeup Valve Recommended Pump Tank Spare PartsPreventive Maintenance Service SCW Series Central Chilling Stations Troubleshooting Problem Possible Cause Solution Verify proper rotation if Service Notes Index Determining Flow RateSCW Series Central Chilling Stations Service Notes Service Notes Service Notes Technical Assistance Parts Department