Stand-alone dispenser pan sensor with
dispenser control interface, non-discriminating stand-alone dispenser pan sensor with dispenser control interface, discriminating stand-alone dispenser pan sensor with dispenser control interface (20 pages)
Summary of Contents for Veeder-Root DEF
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Manual No: 577014-344 ● Revision: C DEF Recirculation Control Installation Manual...
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Notice Veeder-Root makes no warranty of any kind with regard to this publication, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose. Veeder-Root shall not be liable for errors contained herein or for incidental or consequential damages in connection with the furnishing, performance, or use of this publication.
Warnings and Instructions ....................5 Important Safety Information ..................5 Preliminary Precautions....................6 ISO Standard For DEF .....................6 Requirements For Use .....................6 Cleanliness Of Surfaces In Contact With DEF ............6 Safety Instructions ....................7 DEF Temperature Sensor Installation Kit .................7 Installation Sensor Field Wiring ......................9 Sealing Field Connections ....................9...
A Diesel Exhaust Fluid (DEF) Recirculating Temperature Sensor monitors the temperature in the DEF fluid between the DEF tank and the DEF dispensers to prevent DEF fluid from freezing in the lines or degrading at high temperatures (see Figure 1). When the sensed temperature drops or rises to a preset temperature, the ATG can turn on the DEF pump to recirculate the DEF fluid throughout the piping until the product temperature reaches a preset stop temperature.
RELATED DOCUMENTS Documents Required to Install Equipment This intrinsically safe apparatus is only for use as part of a Veeder-Root Automatic Tank Gauging System (ATG Console with probes and sensors). To install intrinsically safe apparatus, use the specific control drawing that...
Contractor Certification Requirements Contractor Certification Requirements Veeder-Root requires the following minimum training certifications for contractors who will install and setup the equipment discussed in this manual: Installer (Level 1) Certification: Contractors holding valid Installer Certification are approved to perform wiring and conduit routing;...
Only those products contained in the system descriptive documents are certified by Veeder-Root. The safe installation and placing of equipment into service that is not contained on the system descriptive documents is the sole responsibility of the installer, end user and local authority having jurisdiction.
CLEANLINESS OF SURFACES IN CONTACT WITH DEF All surfaces in direct contact with DEF shall be free of foreign matter (fuel, oil, grease, detergent, dust and any other substance). To avoid any contamination of DEF with trace elements, particles and foreign matter, surfaces of equipment not exclusively used with DEF shall be cleaned with distilled or de-ionized water and DEF in the last cleaning step immediately before the use with the DEF to be handled with the equipment.
The use of tap water should especially be avoided due to the high concentrations of alkali and alkali earth metal ions therein. However, if distilled water or de-ionized water is not readily available, the material may be cleaned with tap water, provided the last rinse is done using the DEF to be handled with the equipment. SAFETY INSTRUCTIONS •...
Installation Determine the best location for the temperature sensor in the DEF line. Figure 2 shows a typical temperature sensor installation in the DEF dispenser pan furthest from the DEF tank. Each site should be evaluated to determine the best location for the temperature sensor.
Flow To Tank Return Shut-off Valve (Customer Supplied) Figure 3. DEF Temperature Sensor And Recirculating Return Valve Example Installation Sensor Field Wiring Figure 4 contains diagrams for connecting, at the field junction box, cables from the sensor to cables from the console.
Installation Console Wiring Precautions 4. Do NOT terminate shield or drain wire in the field junction box. Ground shield and drain wires at console only. 5. Place the bag with the resin sealed wiring connections in the junction box. Replace and tighten the junction box cover.
1. Following the console’s site prep manual instructions open the console doors to access the input connector to which you will connect the DEF Temperature Sensor. 2. Make sure to terminate the sensor wiring ground shield to the ground lug on the module (TLS-450PLUS/TLS- XB) or in I.S.
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