Sterling 882.93092.01 manual Electrical Features, Refrigeration Features

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Air-Cooled Condenser – Aluminum fin/ tube with washable filters, packaged units only. Variable speed fan control standard for all remote air cooled condensers and GPAC70 through 210. Optional on GPAC20 through 50.

Water-Cooled Condenser – tube condensers (GPWC70 – valves.

Tube-in-tube condensers (GPWC20 – GPWC50), Shell-and- GPWC210). All come with electronic cooling water regulating

Remote Air-Cooled Condenser– Aluminum fin/tube with low ambient control down to –20ºF (-29ºC) via variable-speed fan(s).

Reservoir – GP20 and GP30 models use a 20 gallon (75 liter) polyethylene tank, GP40 and GP50 models use a 40 gallon (150 liter) polyethylene tank, GP70 thru GP105 models use a 70 gallon (265 liter) polyethylene tank, GP140 thru GP210 models use a 140 gallon (530 liter) polyethylene tank. 304SS is available as an option for all sizes.

Piping – Non-ferrous chilled water piping

Pump – ODP motors (TEFC Optional)—horizontally mounted stamped stainless steel construction.

Other Mechanical Features

Low process water thermal flow switch

NEMA-rated fan motor(s) on air-cooled models

Galvanized structural steel frame, polyester powder coat painted cabinetry

Internal process water bypass valve for system protection only

Fully insulated refrigeration and process water piping

20 mesh Y strainer on process water piping into the evaporator

Tank level indication via operator interface

Pump pressure indication via operator interface

Electrical Features

Fully accessible NEMA 4/12-style electrical control enclosure

Single-point power and ground connection

Non-fused disconnect switch, lockable

Branch circuit protection

208-230/3/60, 460/3/60, 575/3/60 volt; 400/3/50 volt

Refrigeration Features

HFC-410a refrigerant

Electronic modulating hot gas bypass capacity control

High refrigerant pressure cutout switch (manual reset)

Suction and discharge pressure transducers.

High refrigerant pressure spring actuated relief valve

GP Series Portable Chillers

Chapter 2: Functional Description

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Contents GP Series Portable Chillers Shipping Information Table of Contents Chapter Troubleshooting Safety Symbols Used in this Manual SafetyHow to Use This Manual Responsibility  Wear Safety Glasses and Work GlovesTypical Applications Functional DescriptionModels Covered in This Manual General DescriptionChilled Water Circuit System Control Refrigeration CircuitMechanical Features Standard FeaturesRefrigeration Features Electrical FeaturesCrankcase Heater Safety Devices and InterlocksController Features Other FeaturesHigh Pressure Cutout Remote Start/Stop Interlock Optional FeaturesFlow Switch Mounting Features Electrical Connections InstallationUncrating Bypass Valve Considerations Process Water ConnectionsWater-Cooled Chiller Condensers Galvanic Corrosion ConsiderationsWater Treatment Considerations Condenser ConsiderationsAir-Cooled Chiller Condensers Typical GP20-50 Water Cooled Condenser ConnectionsRemote Air-Cooled Chiller Condensers Towards the condenser GPRC-40 GPRC-105 Discharge Line Sizing Refrigerant Charge Determination Remote Condenser Configurations Condenser Fan Three-Phase CompressorsChecking Motor Direction Water PumpsPart Number Description Water ReservoirSuggested Overhead Piping Configuration Pump Initial Start-Up Automatic Water Make-Up OptionPage Finishing Setup Setting Up Passwords Supervisor Password to complete the security setup Microprocessor Controller Panel Buttons, Indicator Lights, and SwitchesOperation Main Status Screen Operator Setpoints Screen Status ScreensMain Chiller Status Screen GP Series Portable Chillers Operation Page Controller Setpoints Access LevelsGP Series Portable Chillers Operation Menu Screen Operator Setpoints Screen These configurations are described below Configuration SettingsWEB Optional Communications AlarmsMaintaining the Condenser MaintenanceFilter Cleaning LubricationEvaporator Process Piping Y-Strainer Preventative Maintenance ServiceMaintaining the Evaporator Identifying the Cause of a Problem TroubleshootingGP Series Portable Chillers Troubleshooting SC/W System fault GP Series Portable Chillers Troubleshooting Problem Possible cause Solution Non-Controller Related IssuesGP Series Portable Chillers Troubleshooting GP Series Portable Chillers Troubleshooting Technical Assistance AppendixReturned Material Policy Contract Department Service DepartmentSales Department Air-Cooled Portable Chillers SpecificationsGPAC-40 GPAC-70 GPAC-105 GPAC-175 GPWC-20 Water-Cooled Portable ChillersGPWC-40 GPWC-70 GPWC-105 GPWC-175 Hertz Pump Curves Pump Curves, Flow, and Pressure ConsiderationsALL 60 Hz ALL 50 Hz ALL 50 Hz Calculating Chiller Nominal Flow and Pressure to Process Remote Air-Cooled Chiller Configurations Double Riser Detail Typical Ductwork for Air-Cooled Chillers Water column = Pascal GP Series Portable Chillers Appendix 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

882.93092.01 specifications

The Sterling 882.93092.01 is an impressive timepiece that exemplifies the perfect blend of artistry and precision engineering. This elegant watch is a testament to the craftsmanship that defines the Sterling brand, making it a sought-after choice for both watch aficionados and casual wearers alike.

One of the main features of the Sterling 882.93092.01 is its exceptional movement technology. This watch is powered by a reliable automatic movement, ensuring accurate timekeeping without the need for battery replacements. The self-winding mechanism harnesses the natural motion of the wearer's wrist, providing a seamless and hassle-free experience.

The design of the Sterling 882.93092.01 is another standout characteristic. The watch features a stainless steel case that provides durability and a sleek aesthetic. The polished finish adds a touch of sophistication, making it suitable for both formal and casual settings. With a diameter that fits comfortably on the wrist, it is designed for effortless wear throughout the day.

Additionally, the face of the Sterling 882.93092.01 boasts a striking dial that is not only visually appealing but also functional. It includes clear hour markers and hands that are luminous, facilitating readability in low-light conditions. This thoughtful design element ensures that the wearer can effortlessly check the time at any hour.

Another notable aspect is the watch's water resistance. The Sterling 882.93092.01 is rated for water resistance, making it suitable for everyday wear, including light swimming and exposure to splashes. This feature enhances the watch’s practicality, allowing it to withstand the rigors of daily life without compromising its integrity.

Finally, the bracelet of the Sterling 882.93092.01 is crafted with comfort and style in mind. It features an adjustable clasp that allows for a customized fit, ensuring that the watch remains secure on the wrist. The combination of high-quality materials and impeccable design makes the bracelet an integral part of the overall charm of the watch.

Overall, the Sterling 882.93092.01 is more than just a timekeeping device; it is a statement piece that showcases exceptional design, reliable technology, and outstanding craftsmanship. Whether worn at special occasions or in everyday scenarios, this watch is bound to impress and stand the test of time.
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