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Table Of Contents - HP A0554832 User Manual

2–40 hp portable chillers
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Table of Contents

CHAPTER 1: SAFETY ................................................................. 6
1-1
How to Use This Manual ............................................................................................. 6
Safety Symbols Used in this Manual .....................................................................6
1-2
Warnings and Precautions .......................................................................................... 7
1-3
Responsibility .............................................................................................................. 7
CHAPTER 2: FUNCTIONAL DESCRIPTION............................... 8
2-1
Models Covered in This Manual.................................................................................. 8
2-2
General Description..................................................................................................... 9
Chilled Water Circuit..............................................................................................9
Refrigeration Circuit...............................................................................................9
2-3
Standard Features..................................................................................................... 10
Mechanical Features ...........................................................................................10
Electrical Features...............................................................................................11
Refrigeration Features.........................................................................................11
Controller Features..............................................................................................11
Other Features ....................................................................................................11
2-4
Safety Devices and Interlocks ................................................................................... 12
High/Low Thermostat Control..............................................................................12
Crankcase Heater ...............................................................................................12
High Pressure Cutout ..........................................................................................12
Low Pressure Cutout ...........................................................................................13
Oil Pressure Safety Switch ..................................................................................13
Fan Cycling Switch..............................................................................................13
Pressure Switch ..................................................................................................13
Flow Switch .........................................................................................................13
Remote Start/Stop Interlock ................................................................................13
2-5
Optional Features...................................................................................................... 14
CHAPTER 3: INSTALLATION ................................................... 17
3-1
Uncrating ................................................................................................................... 17
3-2
Electrical Connections............................................................................................... 17
3-3
Process Water Connections...................................................................................... 18
3-4
Bypass Valve Considerations.................................................................................... 18
3-5
Galvanic Corrosion Considerations........................................................................... 18
3-6
Water Treatment Considerations .............................................................................. 18
3-7
Condenser Considerations........................................................................................ 19
Water-Cooled Chiller Condensers.......................................................................19
Air-Cooled Chiller Condensers ............................................................................19
Remote Air-Cooled Chiller Condensers ..............................................................20
3-8
Checking Motor Direction .......................................................................................... 24
Three-Phase Compressors .................................................................................24
Water Pumps.......................................................................................................24
Condenser Fan....................................................................................................24
3-9
Water Reservoir ........................................................................................................ 25
3-10 Automatic Water Make-Up Option............................................................................. 27
2-40 HP Portable Chillers
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