Sterling 882.93092.00 specifications

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Operator Password. If you define a password for operators, then a password will be required to carry out any function (other than reviewing the status screens). Entering the operator’s password will give the user access to the setpoints for leaving temperature, high temperature warning, high temperature fault.

Supervisor Password. If you define a password for supervisors (or setup personnel) then most settings can be changed only after entering the password. The password will be required to display the extended setpoints for operating parameters and alarms. Section 4-6 shows a table of setpoints and the restrictions between Operator and Supervisor.

To set password protections:

1.Press the button to access the menu screen.

2.Press the or to highlight SETPOINTS, and press .

3.Press the or until the following screen appears for the Operator Password

or the following screen for the Supervisor Password

4.Press to accept the screen, and then press until the Operator or Supervisor Password line is highlighted.

5.Press or to increment or decrement the number. The password can be between 0 and 9999.

GP Series Portable Chillers

Chapter 3: Installation

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Contents GP Series Portable Chillers Shipping Information Table of Contents Appendix Safety How to Use This ManualSafety Symbols Used in this Manual Responsibility Chilled Water Circuit Functional DescriptionModels Covered in This Manual General DescriptionStandard Features Mechanical FeaturesElectrical Features Other Features Safety Devices and InterlocksRefrigeration Features Controller FeaturesRemote Start/Stop Interlock Optional FeaturesFlow Switch High Pressure CutoutMounting Features Optional Pump Amperages Voltage Construction Full Load Amps Installation UncratingElectrical Connections Water Treatment Considerations Process Water ConnectionsBypass Valve Considerations Galvanic Corrosion ConsiderationsRemote Air-Cooled Chiller Condensers Condenser ConsiderationsWater-Cooled Chiller Condensers Air-Cooled Chiller CondensersPage Page Equivalent Length in Feet for Valves and Fittings Total Equiv GP Series Portable Chillers Installation Discharge Line Sizing Refrigerant Charge Determination Condenser Fan Three-Phase CompressorsChecking Motor Direction Water PumpsPart Number Description Water ReservoirPump Finishing Setup Setting Up Passwords Automatic Water Make-Up OptionInitial Start-Up Page Page Panel Buttons, Indicator Lights, and Switches OperationMicroprocessor Controller Main Status Screen Operator Setpoints Screen Status ScreensPage Access Levels Controller Setpoints Optional Communications AlarmsPage GP Series Portable Chillers Operation Maintaining the Condenser MaintenanceFilter Cleaning LubricationPreventative Maintenance Service Maintaining the EvaporatorEvaporator Process Piping Y-Strainer GP Series Portable Chillers Troubleshooting TroubleshootingGP Series Portable Chillers Troubleshooting Credit Returns Warranty ReturnsAppendix Returned Material PolicySales Department Service DepartmentTechnical Assistance Parts DepartmentPAC-30 SpecificationsAir-Cooled Portable Chillers PAC-20PAC-50 PAC-40GPAC-70 TON GPAC-140 GPAC-105GPAC-210 GPAC-175Water-Cooled Portable Chillers PWC-20PWC-30 PWC-50 PWC-40GPWC-70 GPWC-140 GPWC-105GPWC-210 GPWC-175Hertz Pump Curves Pump Curves, Flow, and Pressure ConsiderationsModel GP70 GP90 Capacity liter/min ALL 50 HzACS Chiller Pumps GPM DP PSI Pure Water at 40FRemote Air-Cooled Chiller Configurations Typical Ductwork for Air-Cooled Chillers Page Piping Diagrams GP Series Portable Chillers Appendix GP Series Portable Chillers Appendix GP Series Portable Chillers Appendix GP Series Portable Chillers Appendix GP Series Portable Chillers Appendix GP Series Portable Chillers Appendix GP Series Portable Chillers Appendix GP Series Portable Chillers Appendix GP Series Portable Chillers Appendix GP Series Portable Chillers Appendix GP Series Portable Chillers Appendix
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882.93092.00 specifications

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