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TLM150 User’s Manual Revision 1.2 8 Maretron (2 Year) Limited Warranty Maretron warrants the TLM150 to b e free from defects in materials and workmanship for t wo (2) years from the date of original purchase. x 22.9mm) Sensor Component 8.5” (215.9mm) Interconnecting Cable Weight 12 oz. Revision 1.2 ® ® Mechanical Parameter Value Comment Size 3.9”” x 1.2” x 1.0” (99mm x 30.5mm x 25.4mm) Interface Component 2.7” dia. TLM150 User’s Manual Revision 1.2 6 Technical Specifications Specifications Parameter Value Comment Accuracy ☒% Resolution ± 1% Number of Tank Types 1 Fuel (Gasoline only) Number of Tanks per Tank Type 16 16 Tanks per Tank Type Numbe red 0-15 Maximum Tank Depth 24” (0. Reset the unit to factory defaults using either a DSM250 display or N2KAnalyzer. Be sure the towel core is on a hard surface. Remove the sender and place it on top of a standard paper towel roll core. Revision 1.2 ® ® Symptom Troubleshooting Procedure Erratic Readings 1. Symptom Troubleshooting Procedure No tank level output 1. TLM150 User’s Manual Revision 1.2 5 Troubleshooting If you notice unexpected operation of the Mare tron TLM150, follow the troubleshooting procedures in this section to remedy simple problems.
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Revision 1.2 ® ® 3.2 Configuring Tank Capacity In addition to indicating the gasoline level within a tank, the TLM150 also has the abilit y to be configured or programmed wit h the attached tank’s capacity. If you are not using the defaul t values, then you will need to refer to the corresponding section for confi guring the TLM150 appropriately. TLM150 User’s Manual Figure 7 – NMEA 2000 ® Connector Face Views 3 Configuring the TLM150 The TLM150 has several configurable paramete rs, which are shown below including the default values. The TLM150, NMEA 2000 ® connector, and cable are all waterproof (rated IP67 – prot ected against temporary immersi on in water) so you can mount the unit virtually anywhere. ® ® 2.4.2 Mounting the TLM150 Interface Component The actual mounting of the TLM150 interface component is not critical and the unit can be mounted in any orientati on. TLM150 User’s Manual 2.4.1.4 Installation on a Tank with a 1.25”BSP or 1.5”NPT Threaded Tank Fitting and Focus Tube If a focus tube is used for a tank with a SAE J1810 5-bolt fitting, determine. ® ® 2.4.1.3 Installation on a Tank with a 1.25”BS P or 1.5”NPT Threaded Tank Fitting For a threaded tank sender mounting hole, firs t thread the adapter into the tank opening and tighten to a torque of 3-5 ft-lbs (4. TLM150 User’s Manual 2.4.1.2 Installation on a Tank with a SA E J1810 5-Bolt Fitting and Focus Tube If a focus tube is used for a tank with a SAE J1810 5-bolt fitting, determine the depth of the tan. Use only supplied gasket – other gaskets may obstruct and render device in.Gasket installs only one way and must be properly aligned to the tank and sensor for proper operation.The sensor component of the TLM150 mu st be mounted over the deepest part of the tank, in order to obtain accurate dept h readings when the tank is empty or near empty.Please note that due to limitations of ultrasonic technology, the minimu m depth that can be measured by the TLM150 is 2” (5. Please refer to Figure 1 below for a diagram of the waves emitted and received by the TLM150. TFT-5H SAE 5-Bolt Pattern N on-Displacement Hull Focus Tube.TA-5H-1.25BSP 1.25” BSP Displ acement Hull Tank Adapter.TA-5H-1.5NPT 1.5” NPT Dis placement Hull Tank Adapter.TLM150 User’s Manual Revision 1.2 1.5 TLM150 Accessories Maretron offers the following accessories for the TLM150: Maretron has designed and built your monitor to the highest standards for year s of reliable, dependable, and accurate service. Revision 1.2 ® ® 1 General 1.1 Introduction Congratulations on your purchase of the Mare tron Tank Level Monitor (TLM150). 5 Figure 2 – Mounting TLM150 to SAE 5-Hole Tank with Focus Tube. TLM150 User’s Manual Page iv Revision 1.2 Table of Figures Figure 1 – TLM150 Mounting – SAE 5-Hole Bolt Pattern. Revision 1.2 Page iii ® ® Table of Contents 1 General. TLM150 User’s Manual Page ii Revision 1.2 Revision History Revision Description 1.0 Original document 1.1 Corrected typo in NMEA 2000 protocol PGN list Corrected maximum depth in specification table 1. Revision 1.2 Page i ® ® TLM150 Gasoline Tank Level Monitor User’s Manual Revision 1.2 Copyright © 2010 Maretron, LLP All Rights Reserved Maretron, LLP 9014 N.