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Conair VL Series manual 8.7USEFUL ENGINEERING FORMULAS, UGH020/0301

Models: VL Series

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8.7USEFUL ENGINEERING FORMULAS

UGH020/0301

VL Series Portable Chillers, 0.25 to 1.5 Tons

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Page 41

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Conair manual 8.7USEFUL ENGINEERING FORMULAS, UGH020/0301, VL Series Portable Chillers, 0.25 to 1.5 Tons

Contents

Installation Maintenance Operation VL Series, 0.25 to 1.5 ton modelsTroubleshooting Portable ChillersModel numbers Date Manual Number UGH020/0301 Serial numbersINSTALLATION TABLE OF CONTENTSTROUBLESHOOTING MAINTENANCETHIS PAGE INTENTIONALLY BLANK VL Series Portable Chillers, 0.25 to 1.5 TonsUGH020/0301 1.1UNIT LOCATION 1.2EFFICIENCY 1.3SAFETY 1.0GENERAL1.4CLEAN AIR ACT 1.5MISCELLANEOUS Page1.4CLEAN AIR ACT 1.3SAFETY1.1UNIT LOCATION 1.2EFFICIENCY1.5MISCELLANEOUS VL Series Portable Chillers, 0.25 to 1.5 Tons PageUGH020/0301 THIS PAGE INTENTIONALLY BLANK2.1GENERAL 2.2TO AND FROM PROCESS CONNECTIONS 2.0INSTALLATION2.3UNIT DRAIN 2.4AIR COOLED CONDENSER 2.5ELECTRICAL CONNECTIONFrom process connection 2.1GENERALTo process connection 2.2TO AND FROM PROCESS CONNECTIONS2.4AIR COOLED CONDENSER 2.3DRAIN CONNECTIOND.GENERAL C.CONTROL CIRCUIT WIRING2.5ELECTRICAL CONNECTION A. NEMA 1 MODELS 3.1GENERAL 3.2START UP/OPERATIONS PROCEDURE 3.0OPERATIONS3.3INSTRUMENT OPERATION 3.4SHUT DOWN/DISCONNECT SEQUENCE3.1GENERAL 3.2START UP/OPERATIONS PROCEDURE A.SYSTEM FILLB.FRONT KEYPAD B.OPERATIONS3.3INSTRUMENT OPERATION A.GENERAL DESCRIPTION C.DESCRIPTION OF PARAMETERS D.PARAMETERS DEFAULTS A.PRECAUTIONS/WARNINGS E.ERROR ANNUNCIATION3.4SHUT DOWN/DISCONNECT SEQUENCE B.UNIT SHUT DOWN without system disconnect4.4UNIT SHUTS DOWN ON HIGH PRESSURE SWITCH 4.0TROUBLESHOOTING4.5UNITS SHUTS DOWN ON LOW PRESSURE SWITCH 4.1UNIT WILL NOT START 4.2PUMP WILL NOT START4.5UNIT SHUTS DOWN ON LOW PRESSURE SWITCH 4.4UNIT SHUTS DOWN ON HIGH PRESSURE SWITCH4.1UNIT WILL NOT START 4.2PUMP WILL NOT STARTPage VL Series Portable Chillers, 0.25 to 1.5 Tons PageUGH020/0301 THIS PAGE INTENTIONALLY BLANK5.1WARRANTY SERVICE PROCEDURE 5.0MAINTENANCE5.2PERIODIC PREVENTATIVE MAINTENANCE 5.3SPECIAL MAINTENANCE 5.4PUMP REPAIR5.2PERIODIC PREVENTATIVE MAINTENANCE 5.1WARRANTY SERVICE PROCEDURE5.4PUMP REPAIR 5.3SPECIAL MAINTENANCEVL Series Portable Chillers, 0.25 to 1.5 Tons PageUGH020/0301 THIS PAGE INTENTIONALLY BLANKPage 6.0COMPONENTS6.1WATER SYSTEM 6.2REFRIGERATION SYSTEM 6.2REFRIGERATION SYSTEM 6.1WATER SYSTEM7.2CIRCUIT SCHEMATIC 7.0RELATED DRAWINGS7.1ELECTRICAL DRAWING TYPICAL PagePUMP 7.1ELECTRICAL DRAWING TYPICALITEM DESCRIPTION 7.2CIRCUIT SCHEMATICVL Series Portable Chillers, 0.25 to 1.5 Tons PageUGH020/0301 THIS PAGE INTENTIONALLY BLANK8.1SPECIFICATIONS 8.2OPERATION BELOW 45F 8.0APPENDIX8.5CHILLER CAPACITY AND DERATE CHART 8.7ENGINEERING FORMULAS 8.8SPARE PARTS LIST8.1SPECIFICATIONS VL Air-cooledPortable Chillers 0.25 to 1.5 tonsDimensions in mm Weight lb kgANTI-FREEZEMIXTURE OPERATING8.2OPERATION BELOW 48F B.FREEZE PROTECTIONE.PRECAUTIONS D.SAFETY ADJUSTMENTSFREEZING POINTS FOR WATER/PROPYLENE GLYCOL SOLUTIONSD.AUTOMOTIVE BASED ANTIFREEZE E.MAINTENANCE RESPONSIBILITYC.USE OF PLAIN GLYCOL F CAPACITY SATURATED TEMPERATURE FREON PRESSUREVL Series Portable Chillers, 0.25 to 1.5 Tons 8.7USEFUL ENGINEERING FORMULASUGH020/0301 DESCRIPTION 8.8PARTS LISTPART APPENDIX A-1 WE’RE HERE TO HELPHOW TO CONTACT CUSTOMER SERVICE CALLWARRANTY LIMITATIONS EQUIPMENT GUARANTEE PERFORMANCE WARRANTYAPPENDIX A-2