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: APPENDIX43Returned Material Policy43Technical 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 Curves5950 Hertz Pump Curves60Water Pressure Drop Tables61Flow 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 Schematics70Dimensioni: 3,89 MBPagine: 70Language: EnglishApri il manuale
