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Thermo Scientific 2112 Series Installation Manual
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Thermo Scientific 2112 Series Installation Manual

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For further information, refer to the enclosed operating manual on CD. A
printed copy of the operating manual is available from Technical Services.
Visit us online to register your warranty
www.thermoscientific.com/labwarranty
Unit Installation
Level Monitor - Dual Acting
Series 2112
Installation Guide 7991048 Rev. 1

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Summary of Contents for Thermo Scientific 2112 Series

  • Page 1 Unit Installation Level Monitor - Dual Acting Series 2112 Installation Guide 7991048 Rev. 1 For further information, refer to the enclosed operating manual on CD. A printed copy of the operating manual is available from Technical Services. Visit us online to register your warranty www.thermoscientific.com/labwarranty...
  • Page 2 MANUAL NUMBER 7991048 41865 30/03/2018 Programming instructions, flow chart updated. Figs updated with new controller 01/04/2013 Initial release ECR/ECN DATE DESCRIPTION Thermo Scientific Level Monitor...
  • Page 3 European Country, and this product should be disposed of or recycled through them. Further information on Thermo’s compliance with this directive, the recyclers in your country and information on Thermo Scientific products will be available at www.thermoscientific.com.  Always use the proper protective equipment (clothing, gloves, goggles, etc.)  Always dissipate extreme cold or heat and wear protective clothing.
  • Page 4 Installation ..........4-1 Section 4 Thermo Scientific Level Monitor...

  • Page 5: Introduction And Safety Information

    To avoid personal injury: 1. Do not use in the presence of flammable or combustible materials; fire or explosion may result. This device contains components which may ignite such materials. 2. Refer servicing to qualified personnel. Thermo Scientific Level Monitor...

  • Page 6: Programming

    Programming Section 2 ADJUST SETPOINT CHART SW1(Inches) DB1(Inches) 00.0” 00.0” 01.0” 01.0” 02.0” 02.0” 03.0” 03.0” Level Monitor Thermo Scientific...
  • Page 7 17. The display shows DB, then press the → button. 18. The display shows XXX.X“WC. 19. Adjust the value of each digit using the ↕ button & → button until the display shows the desired turn-off height in WC INCHES. Thermo Scientific Level Monitor...
  • Page 8 31. The display shows YES, then simultaneously press and hold the ↕ and → buttons. 32. The display shows SAVING CHANGES, and will then revert to normal operation. SW1 - Opens on Rise (cut-out point) DB1 - Closes on Fall (cut-in point) Level Monitor Thermo Scientific...
  • Page 9 Section 2 Programming ADJUST SETPOINT CHART SW1(Inches) DB1(Inches) 00.0” 00.0” 01.0” 01.0” 02.0” 02.0” 03.0” 03.0” Thermo Scientific Level Monitor...
  • Page 10 18. The display shows XXX.X“WC. 19. Adjust the value of each digit using the ↕ button & → button until the display shows the desired pump turn-off height in WC INCHES. 20. Then press the → button. Level Monitor Thermo Scientific...
  • Page 11 31. The display shows YES, then simultaneously press and hold the ↕ and → buttons. 32. The display shows SAVING CHANGES and will then revert to normal operation. SW1 - Opens on Fall (cut-out point) DB1 - Closes on Rise (cut-in point) Thermo Scientific Level Monitor...

  • Page 12: Technical Characteristics

    Direct acting monitors are used for the on/off operation of stills. Contacts open on rise and close on fall. Reverse Acting Monitor Reverse acting monitors are used for the on/off action of distribution pumps. Contacts are close on rise, open on fall. Level Monitor Thermo Scientific...

  • Page 13: Installation

    24 inches (610 mm) from the top of the tank, locate the spud as close to 24 inches (610 mm) as physically possible. Note Installation in a Thermo Scientific tank (cylindrical), refer to the tank manual to properly install the Level Monitor in the proper port.
  • Page 14 Section 4 Installation CUT-OUT DIFFERENTIAL CUT-IN SCALE Figure 4-1. Direct Acting Level Monitor Installation (used in operation with Stills and FAC Controls) Figure 4-2. Reverse Acting Level Monitor Installation (used in distribution pump assembly) Level Monitor Thermo Scientific...
  • Page 15 thermoscientific.com © 2018 Thermo Fisher Scientific Inc. All rights reserved. All trademarks are the property of Thermo Fisher Scientific and its subsidiaries. Specifications, terms and pricing are subject to change. Not all products are available in all countries. Please consult your local sales representative for details.