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Conair VL Series manual 5.0MAINTENANCE, 5.1WARRANTY SERVICE PROCEDURE, Page

Models: VL Series

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5.0MAINTENANCE

5.1WARRANTY SERVICE PROCEDURE

5.2PERIODIC PREVENTATIVE MAINTENANCE

5.3SPECIAL MAINTENANCE

5.4PUMP REPAIR

UGH020/0301

VL Series Portable Chillers, 0.25 to 1.5 Tons

Page: 23

Page 23

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Conair VL Series manual 5.0MAINTENANCE, 5.1WARRANTY SERVICE PROCEDURE, 5.2PERIODIC PREVENTATIVE MAINTENANCE, Page

FAQ

What is included in the warranty service procedure?

The warranty service procedure covers repair or replacement of any defective parts within the warranty period.

How often should periodic preventative maintenance be performed?

Periodic preventative maintenance should be performed at least once every six months to ensure optimal performance of the air conditioner.

What are the special maintenance requirements for the VL Series Air Conditioners?

The special maintenance requirements may include cleaning the condenser coils, checking refrigerant levels, and inspecting electrical components for any signs of wear or damage.

Contents

Portable Chillers VL Series, 0.25 to 1.5 ton modelsInstallation Maintenance Operation TroubleshootingModel numbers Date Manual Number UGH020/0301 Serial numbersMAINTENANCE TABLE OF CONTENTSINSTALLATION TROUBLESHOOTINGTHIS PAGE INTENTIONALLY BLANK VL Series Portable Chillers, 0.25 to 1.5 TonsUGH020/0301 Page 1.0GENERAL1.1UNIT LOCATION 1.2EFFICIENCY 1.3SAFETY 1.4CLEAN AIR ACT 1.5MISCELLANEOUS1.2EFFICIENCY 1.3SAFETY1.4CLEAN AIR ACT 1.1UNIT LOCATION1.5MISCELLANEOUS THIS PAGE INTENTIONALLY BLANK PageVL Series Portable Chillers, 0.25 to 1.5 Tons UGH020/03012.5ELECTRICAL CONNECTION 2.0INSTALLATION2.1GENERAL 2.2TO AND FROM PROCESS CONNECTIONS 2.3UNIT DRAIN 2.4AIR COOLED CONDENSER2.2TO AND FROM PROCESS CONNECTIONS 2.1GENERALFrom process connection To process connection2.4AIR COOLED CONDENSER 2.3DRAIN CONNECTIOND.GENERAL C.CONTROL CIRCUIT WIRING2.5ELECTRICAL CONNECTION A. NEMA 1 MODELS 3.4SHUT DOWN/DISCONNECT SEQUENCE 3.0OPERATIONS3.1GENERAL 3.2START UP/OPERATIONS PROCEDURE 3.3INSTRUMENT OPERATION3.1GENERAL 3.2START UP/OPERATIONS PROCEDURE A.SYSTEM FILLB.FRONT KEYPAD B.OPERATIONS3.3INSTRUMENT OPERATION A.GENERAL DESCRIPTION C.DESCRIPTION OF PARAMETERS D.PARAMETERS DEFAULTS B.UNIT SHUT DOWN without system disconnect E.ERROR ANNUNCIATIONA.PRECAUTIONS/WARNINGS 3.4SHUT DOWN/DISCONNECT SEQUENCE4.1UNIT WILL NOT START 4.2PUMP WILL NOT START 4.0TROUBLESHOOTING4.4UNIT SHUTS DOWN ON HIGH PRESSURE SWITCH 4.5UNITS SHUTS DOWN ON LOW PRESSURE SWITCH4.2PUMP WILL NOT START 4.4UNIT SHUTS DOWN ON HIGH PRESSURE SWITCH4.5UNIT SHUTS DOWN ON LOW PRESSURE SWITCH 4.1UNIT WILL NOT STARTPage THIS PAGE INTENTIONALLY BLANK PageVL Series Portable Chillers, 0.25 to 1.5 Tons UGH020/03015.3SPECIAL MAINTENANCE 5.4PUMP REPAIR 5.0MAINTENANCE5.1WARRANTY SERVICE PROCEDURE 5.2PERIODIC PREVENTATIVE MAINTENANCE5.2PERIODIC PREVENTATIVE MAINTENANCE 5.1WARRANTY SERVICE PROCEDURE5.4PUMP REPAIR 5.3SPECIAL MAINTENANCETHIS PAGE INTENTIONALLY BLANK PageVL Series Portable Chillers, 0.25 to 1.5 Tons UGH020/0301Page 6.0COMPONENTS6.1WATER SYSTEM 6.2REFRIGERATION SYSTEM 6.2REFRIGERATION SYSTEM 6.1WATER SYSTEMPage 7.0RELATED DRAWINGS7.2CIRCUIT SCHEMATIC 7.1ELECTRICAL DRAWING TYPICALPUMP 7.1ELECTRICAL DRAWING TYPICALITEM DESCRIPTION 7.2CIRCUIT SCHEMATICTHIS PAGE INTENTIONALLY BLANK PageVL Series Portable Chillers, 0.25 to 1.5 Tons UGH020/03018.7ENGINEERING FORMULAS 8.8SPARE PARTS LIST 8.0APPENDIX8.1SPECIFICATIONS 8.2OPERATION BELOW 45F 8.5CHILLER CAPACITY AND DERATE CHARTWeight lb kg VL Air-cooledPortable Chillers 0.25 to 1.5 tons8.1SPECIFICATIONS Dimensions in mmB.FREEZE PROTECTION OPERATINGANTI-FREEZEMIXTURE 8.2OPERATION BELOW 48FE.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 CALL WE’RE HERE TO HELPAPPENDIX A-1 HOW TO CONTACT CUSTOMER SERVICEWARRANTY LIMITATIONS EQUIPMENT GUARANTEE PERFORMANCE WARRANTYAPPENDIX A-2