Table of Contents
Related Manuals for L-K Industries Benchmark C
Summary of Contents for L-K Industries Benchmark C
- Page 1 L-K INDUSTRIES Demand a higher standard. BENCHMARK C MANUAL Heated Laboratory Centrifuge To set the standard for MANUFACTURING QUALITY and customer PETROLEUM TESTING service in the industry. Petroleum Testing Equipment Suppliers Worldwide Since 1930...
- Page 2 1957 and continues to inspire our product development today. We look forward to continuing the rich traditions that have made us successful and to manufacturing the next generation of oilfield testing supplies. Thank you for your business. Sincerely, Eric R. Calderon President and CEO L-K Industries Page. 2...
- Page 3 During the one-year warranty period, L-K Industries shall repair or replace defective equipment free of charge. L-K Industries shall only be liable for repairs or replacements if L-K is contacted immediately following discovery of defect(s).
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Page 4: Table Of Contents
www.lk-ind.com & 713-926-2623 Table of Contents GETTING STARTED Introduction and Safety Precautions Installation Electrical Connection OPERATION Loading and Powering On Heated Operation 9-10 Timer Operation 10-11 Motor Operation MAINTENANCE Replacement Parts & Repair Services Housekeeping Replacement of Fuses TROUBLESHOOTING Common Issues Motor Lid and Door Assembly APPENDICES... -
Page 5: Getting Started
Getting Started Introduction and Safety Precautions The Benchmark C Heated Laboratory Centrifuge is intended for use in Class I, Division 2 testing laboratories and refineries. It operates on 120/240VAC and comes completely assembled and ready for installation. Also included are a set of tubes, cushions, shields and collars (four each). Unpacking and lifting the centrifuge should always be done by at least two people. - Page 6 www.lk-ind.com & 713-926-2623 Getting Started Specifications Equipment Ratings • Line input: 120/240 VAC, 700W, 50/60 Hz, 1Ø • Maximum Temperature: Maximum of 212°F (100°C) • Current Protection: 20-AMP fuse/circuit breaker NOTE: See the Operation section to learn more about high temperature protection. Environmental Ratings •...
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Page 7: Installation
www.lk-ind.com & 713-926-2623 Getting Started Warnings Exposure to solvents (i.e. toluene) may degrade the sealing properties of materials used in the front panel switches. EXPLOSION HAZARD – Substitution of components may compromise ability to use the unit in Class I, Division 2 areas. -
Page 8: Electrical Connection
In geographical regions where power load is prone to fluctuation, power conditioning is Recommended to filter out reductions and spikes in power. Failure to do so may void the warranty on the unit. Contact L-K Industries for hard-wire power/line conditioner recommendations. Page. 8... -
Page 9: Operation
& 713-926-2623 Operation This unit and all L-K Industries sample tubes are designed and fabricated in compliance with API and ASTM standards. For optimal results, L-K Industries sample tubes (along with matching shields, cushions and collars) should be used. Verified and certified tubes are also available. -
Page 10: Timer Operation
Temperature will begin to rise beyond the set point if left in “program mode” for significant periods. Be sure to exit all programming as soon as possible. Call the L-K Industries Tech Helpline if any assistance is required. High Temperature Protection All centrifuge components and materials are chosen and designed to withstand temperatures up to 100°C (212°F). -
Page 11: Motor Operation
NOTE: It is recommended to take extra precaution while loading and unloading samples. Engage the “EMERGENCY MOTOR OFF SWITCH” while working inside the bowl. NOTE: Contact the L-K Industries Tech Helpline for instructions for manually bypassing the locking mechanism. The manual bypass should ONLY be done to verify centrifuge speed. -
Page 12: Maintenance
The fuses are used for over-current protection due to voltage spikes or other accidents. If replacement becomes necessary, turn off the “MAIN DISCONNECT” switch. Remove the fuses and replace with an appropriate L-K fuse that is CSA or UL certified. Contact L-K Industries Warehouse for the correct fuse part numbers. -
Page 13: Troubleshooting
LCD screens, cushions stuck in shields, etc. For issues that cannot be identified and resolved by the user, more technical troubleshooting details can be found on the L-K Industries website. Alternatively, contact the L-K Industries Tech Helpline for assistance. -
Page 14: Appendices
www.lk-ind.com & 713-926-2623 Appendices Appendix A: RCF/RPM Conversions** MODEL LB14-C120C LB14-D120C Tip-to-tip Diameter (") 20.38 19.72 RPM* 1000 1050 1100 1150 1200 1250 1300 1350 Page. 14... -
Page 15: Appendix B: Wiring & Assembly Diagrams
www.lk-ind.com & 713-926-2623 Appendices Appendix A: RCF/RPM Conversions** *RPM =265×√(RCF/D), where D = tip-to-tip tube diameter in inches MODEL LB14-C120C LB14-D120C **ASTM minimum recommended RCF: 600 Tip-to-tip Diameter (") 20.38 19.72 Appendix B: Wiring & Assembly RPM* Diagrams 1400 The following schematics may be found at: www.lk-ind.com/downloads 1450 •... - Page 16 L-K INDUSTRIES is proud to work with Amazon: www.amazon.com Cole-Parmer: www.coleparmer.com DC Scientific: www.dcscientific.com Grainger: www.grainger.com Parkes Scientific: www.parkesscientific.com Catalog © 2017 L-K Industries All Rights Reserved...
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