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GP Series Portable Chillers
Chapter 7: Appendix
57 of 64
Contents
Main
GP Series Portable Chillers
Shipping Information
Table of Contents
CHAPTER 1: SAFETY................................................................ 5
CHAPTER 2: FUNCTIONAL DESCRIPTION............................. 7
CHAPTER 3: INSTALLATION..................................................13
CHAPTER 4: OPERATION.......................................................26
CHAPTER 5: MAINTENANCE ................................................. 36
Chapter 1: Safety
1-1 How to Use This Manual
1-2 Warnings and Precautions
1-3 Responsibility
Chapter 2: Functional Description
2-1 Models Covered in This Manual
2-2 General Description
2-3 Standard Features
2-4 Safety Devices and Interlocks
2-5 Optional Features
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Page
Chapter 3: Installation
3-1 Uncrating
3-2 Electrical Connections
3-3 Process Water Connections
3-4 Bypass Valve Considerations
3-5 Galvanic Corrosion Considerations
3-6 Water Treatment Considerations
3-7 Condenser Considerations
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Page
GP Series Portable Chillers Chapter 3: Installation 18 of 64
Figure 4: Discharge Line Sizing
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3-8 Checking Motor Direction
3-9 Water Reservoir
GP Series Portable Chillers Chapter 3: Installation 22 of 64
Figure 6: Ethylene Glycol and Propylene Glycol Curves
3-10 Automatic Water Make-Up Option
3-11 Initial Start-Up
3-12 Finishing Setup: Setting Up Passwords
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Page
Chapter 4: Operation
4-1 Panel Buttons, Indicator Lights, and Switches
4-2 Initial Start-up
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4-3 Status Screens
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4-4 Access Levels
GP Series Portable Chillers Chapter 4: Operation 32 of 64
4-5 Controller Setpoints
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4-6 Alarms
4-7 Optional Communications
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Chapter 5: Maintenance
5-1 Lubrication
5-2 Filter Cleaning
5-3 Maintaining the Condenser
5-4 Maintaining the Evaporator
5-5 Evaporator Process Piping Y-Strainer
5-6 Preventative Maintenance Service
GP Series Portable Chillers Chapter 6: Troubleshooting 38 of 64
Chapter 6: Troubleshooting
GP Series Portable Chillers Chapter 6: Troubleshooting 39 of 64
GP Series Portable Chillers Chapter 7: Appendix 40 of 64
Chapter 7: Appendix
7-1 Returned Material Policy
Credit Returns
7-2 Technical Assistance
GP Series Portable Chillers Chapter 7: Appendix 42 of 64
7-3 Specifications
Air-Cooled Portable Chillers
G-PAC-20 PERFORMANCE (NOMINAL DESIGN CONDITIONS)
G-PAC-30
PERFORMANCE (NOMINAL DESIGN CONDITIONS)
G-PAC-40
G-PAC-50
GP Series Portable Chillers Chapter 7: Appendix 44 of 64
Water-Cooled Portable Chillers
G-PWC-20 PERFORMANCE (NOMINAL DESIGN CONDITIONS, 60 HZ)
G-PWC-30
PERFORMANCE (NOMINAL DESIGN CONDITIONS)
G-PWC-50
PERFORMANCE (NOMINAL DESIGN CONDITIONS)
GP Series Portable Chillers Chapter 7: Appendix 46 of 64
7-4 Pump Curves, Flow, and Pressure Considerations
60 Hertz Pump Curves
GP Series Portable Chillers Chapter 7: Appendix 47 of 64
50 Hertz Pump Curves
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7-6 Typical Ductwork for Air-Cooled Chillers
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7-8 Piping Diagrams