Manuals / Sterling / Kitchen Appliance / Refrigerator

Sterling 882.93092.00 specifications Technical Assistance, Parts Department, Service Department

Models: 882.93092.00

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7-2 Technical Assistance

Parts Department

Call toll-free 7am–5pm CST [800] 423-3183 or call [262] 641-8610, Fax [262] 641-8653

The ACS Customer Service Group will provide your company with genuine OEM quality parts manufactured to engineering design specifications, which will maximize your equipment’s performance and efficiency. To assist in expediting your phone or fax order, please have the model and serial number of your unit when you contact us. A customer replacement parts list is included in this manual for your convenience. ACS welcomes inquiries on all your parts needs and is dedicated to providing excellent customer service.

Service Department

Call toll-free 8am–5pm CST [800] 423-3183 or call [262] 641-8610

Emergencies after 5pm CST, call [847] 439-5655

We have a qualified service department ready to help. Service contracts are available for most products.

Sales Department

Call [262] 641-8610 Monday–Friday, 8am–5pm CST

Our products are sold by a world-wide network of independent sales representatives. Contact our Sales Department for the name of the sales representative nearest you.

Contract Department

Call [262] 641-8610 Monday–Friday, 8am–5pm CST

Let us install your system. The Contract Department offers any or all of these services: project planning; system packages including drawings; equipment, labor, and construction materials; and union or non-union installations.

GP Series Portable Chillers

Chapter 7: Appendix

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Sterling 882.93092.00 Technical Assistance, Parts Department, Service Department, Sales Department, Contract Department

Contents

ECN No Copyright 2010 All rights reserved GP Series Portable ChillersPart Number Bulletin Number SC2-620.2 Effective 1/12/2010 We are committed to a continuing program of product improvementIf the Shipment is Not Complete Shipping InformationUnpacking and Inspection In the Event of Shipping DamageFlow Switch Table of ContentsCHAPTER 1 SAFETY CHAPTER 3 INSTALLATIONCHAPTER 6 TROUBLESHOOTING CHAPTER 5 MAINTENANCECHAPTER 7 APPENDIX 1-1 How to Use This Manual Chapter 1 SafetySafety Symbols Used in this Manual SYSTEM. This must be performed by a qualified service technician only 1-2 Warnings and Precautions9 Wear SAFETY GLASSES and WORK GLOVES 9 Use care when LOADING, UNLOADING, RIGGING, or MOVING this equipmentChilled Water Circuit Chapter 2 Functional Description2-1 Models Covered in This Manual 2-2 General DescriptionElectrical Features 2-3 Standard FeaturesMechanical Features Other Mechanical FeaturesOther Features 2-4 Safety Devices and InterlocksRefrigeration Features Controller FeaturesHigh Pressure Cutout 2-5 Optional FeaturesLow Pressure Cutout no switch but done through the transducer Flow SwitchMounting Features Full Load Amps Figure 1 Optional Pump AmperagesVoltage Construction3-1 Uncrating Chapter 3 Installation3-2 Electrical Connections 3-6 Water Treatment Considerations 3-3 Process Water Connections3-4 Bypass Valve Considerations 3-5 Galvanic Corrosion ConsiderationsRemote Air-Cooled Chiller Condensers 3-7 Condenser ConsiderationsWater-Cooled Chiller Condensers Air-Cooled Chiller CondensersNote Piping should be type “L” or type “K” refrigerant grade copper tubing only. Proper sizing and installation has a significant effect on system performance, reliability, and safety GP Series Portable Chillers Chapter 3 Installation17 of Angle Figure 2 Equivalent Length in Feet for Valves and FittingsFigure 3 Liquid Line Sizing Line Size20 TON CIRCUIT 10 TON CIRCUITTotal Equiv Length Ft50 TON CIRCUIT 30 TON CIRCUITTotal Equiv Length Ft21 of Figure 4 Discharge Line SizingChapter 3 Installation GP Series Portable ChillersFigure 5 Refrigerant Charge Determination Condenser Fan Three-Phase Compressors3-8 Checking Motor Direction Water PumpsPart Number 3-9 Water ReservoirDescription Example 45F set point minus 20F = 25F Figure 6 Ethylene Glycol and Propylene Glycol CurvesFrom Figure 28, 25F equates to 10% by volume of glycol required pump3-10 Automatic Water Make-Up Option 3-12 Finishing Setup Setting Up Passwords3-11 Initial Start-Up Chapter 3 Installation To set password protections1. Press the button to access the menu screen or the following screen for the Supervisor Password28 of 6. Press to accept the Password and move to the next lineChapter 3 Installation GP Series Portable ChillersFigure 7 - Controller Display 4-1 Panel Buttons, Indicator Lights, and SwitchesChapter 4 Operation Microprocessor ControllerFigure 8 - Main Status Screen 4-2 Initial Start-upFigure 9 - Menu Screen Figure 10 - Operator Setpoints Screen 4-3 Status ScreensFigure 11 - Main Status Screen Chapter 4 Operation GP Series Portable Chillers32 of 4-4 Access Levels Figure 12 - Menu Screen Controller Setpoints4-7 Optional Communications 4-6 AlarmsFigure 13 - Operator Setpoints Screen Chapter 4 Operation GP Series Portable Chillers36 of Chapter 4 Operation GP Series Portable Chillers37 of 5-3 Maintaining the Condenser Chapter 5 Maintenance5-2 Filter Cleaning 5-1 Lubrication5-4 Maintaining the Evaporator 5-6 Preventative Maintenance Service5-5 Evaporator Process Piping Y-Strainer Chapter 6 Troubleshooting GP Series Portable Chillers Chapter 6 Troubleshooting41 of Credit Returns Warranty ReturnsChapter 7 Appendix 7-1 Returned Material PolicySales Department Service Department7-2 Technical Assistance Parts DepartmentG-PAC-30 7-3 SpecificationsAir-Cooled Portable Chillers G-PAC-20G-PAC-40 GP Series Portable ChillersChapter 7 Appendix 45 ofGPAC-70 GP Series Portable ChillersChapter 7 Appendix 46 ofGPAC-105 GP Series Portable ChillersChapter 7 Appendix 47 ofGPAC-175 GP Series Portable ChillersChapter 7 Appendix 48 ofG-PWC-20 Water-Cooled Portable ChillersG-PWC-30 G-PWC-40 GP Series Portable ChillersChapter 7 Appendix 50 ofGPWC-70 GP Series Portable ChillersChapter 7 Appendix 51 ofGPWC-105 GP Series Portable ChillersChapter 7 Appendix 52 ofGPWC-175 GP Series Portable ChillersChapter 7 Appendix 53 ofHead ft 7-4 Pump Curves, Flow, and Pressure Considerations5-15 ALL 60 Hz 60 Hertz Pump CurvesHead ft 70-210 ALL 60 HzCapacity Gal/min Head m 5-15 ALL 50 Hz50 Hertz Pump Curves ACS CHILLER PUMPSCapacity liter/min 20-50 ALL 50 HzACS CHILLER PUMPS Head mPure Water at 40F Calculating Chiller Nominal Flow and Pressure to Process59 of 7-5 Remote Air-Cooled Chiller ConfigurationsGP Series Portable Chillers Chapter 7 Appendix7-6 Typical Ductwork for Air-Cooled Chillers Chapter 7 Appendix GP Series Portable Chillers61 of 62 of 7-7 Piping DiagramsGP Series Portable Chillers Chapter 7 AppendixChapter 7 Appendix GP Series Portable Chillers63 of Chapter 7 Appendix GP Series Portable Chillers64 of Chapter 7 Appendix GP Series Portable Chillers65 of Chapter 7 Appendix GP Series Portable Chillers66 of Chapter 7 Appendix GP Series Portable Chillers67 of Chapter 7 Appendix GP Series Portable Chillers68 of Chapter 7 Appendix GP Series Portable Chillers69 of Chapter 7 Appendix GP Series Portable Chillers70 of Chapter 7 Appendix GP Series Portable Chillers71 of Chapter 7 Appendix GP Series Portable Chillers72 of Chapter 7 Appendix GP Series Portable Chillers73 of