Manuale UtenteSommarioCHAPTER 1: SAFETY6How to Use This Manual6Safety Symbols Used in this Manual6Warnings and Precautions7Responsibility7CHAPTER 2: FUNCTIONAL DESCRIPTION8Models Covered in This Manual8General Description9Chilled Water Circuit9Refrigeration Circuit9Standard Features10Mechanical Features10Electrical Features11Refrigeration Features11Controller Features11Other Features11Safety Devices and Interlocks12High/Low Thermostat Control12Crankcase Heater12High Pressure Cutout12Low Pressure Cutout13Oil Pressure Safety Switch13Fan Cycling Switch13Pressure Switch13Flow Switch13Remote Start/Stop Interlock13Optional Features14CHAPTER 3: INSTALLATION173-1 Uncrating173-2 Electrical Connections173-3 Process Water Connections183-4 Bypass Valve Considerations183-5 Galvanic Corrosion Considerations183-6 Water Treatment Considerations183-7 Condenser Considerations19Water-Cooled Chiller Condensers19Air-Cooled Chiller Condensers19Remote Air-Cooled Chiller Condensers203-8 Checking Motor Direction24Three-Phase Compressors24Water Pumps24Condenser Fan243-9 Water Reservoir253-10 Automatic Water Make-Up Option273-11 Initial Start-Up28CHAPTER 4: OPERATION29Panel Buttons, Indicator Lights, and Switches29Microprocessor Controllers29Graphic Panel32Start-up35Setting the Process Water Temperatures35Auto-Tuning35Optional Communications35Programming the Electronic High/Low Thermostat36CHAPTER 5: MAINTENANCE38Lubrication38Filter Cleaning38Maintaining the Condenser39Air- and Remote Air-Cooled Chillers39Water-Cooled Chillers39Maintaining the Evaporator39Evaporator Process Piping Y-Strainer39Preventative Maintenance Service40CHAPTER 6: TROUBLESHOOTING41CHAPTER 7: APPENDIX43Warranty43Technical Assistance44Parts Department44Service Department44Sales Department44Contract Department44Drawings and Specifications452 hp and 3 1/2 hp Air-Cooled Portable Chillers455 hp and 7.5 hp Air-Cooled Portable Chillers4610 hp and 15 hp Air-Cooled Portable Chillers4720 hp, 25 hp, and 30 hp Air-Cooled Portable Chillers482 hp and 3.5 hp Water-Cooled Portable Chillers495 hp and 7.5 hp Water-Cooled Portable Chillers5010 hp and 15 hp Water-Cooled Portable Chillers5120 hp, 25 hp, and 30 hp Water-Cooled Portable Chillers5235 hp and 40 hp Water-Cooled Portable Chillers535 hp and 7.5 hp Remote Air-Cooled Portable Chillers5410 hp and 15 hp Remote Air-Cooled Portable Chillers5520 hp through 40 hp Remote Air-Cooled Portable Chillers56Remote Condenser Assembly Models57Pump Curves, Flow, and Pressure Considerations5860 Hertz Pump Curves5850 Hertz Pump Curves59Water Pressure Drop Tables60Flow and Pressure Considerations61Recirculation Pump Specifications61Remote Air-Cooled Chiller Configurations62Typical Ductwork for Air-Cooled Chillers63Piping Diagrams64Central and Gravity Return Piping with Standpipe Diagram64Typical Piping Schematic, 2 and 3 1/2 hp Models65Typical Piping Schematic, 5 hp through 40 hp, One-Pump Models66Typical Piping Schematic, 5 hp through 40 hp, Two-Pump Models67Typical Piping Schematic, 5 hp through 40 hp, No-Pump Models68Typical Piping Schematic, 5 hp through 40 hp, One-Pump Models69Electrical Schematics70Typical Electrical Subpanel70Typical Electrical Schematic, 2 hp and 3 1/2 hp Models71Typical Power Wiring Schematic, 5 hp through 40 hp Models72Typical Wiring Schematic, 5 hp through 15 hp Models with Pump73Typical Wiring Schematic, 5 hp through 15 hp Models without Pump74Typical Wiring Schematic, 20 hp through 30 hp Models with Pump75Typical Wiring Schematic, 20 hp through 30 hp Models without Pump76Typical Wiring Schematic, 35 hp and 40 hp Models with Pump77Typical Wiring Schematic, 35 hp and 40 hp Models without Pump78Dimensioni: 4,97 MBPagine: 78Language: EnglishApri il manuale
