General This User Manual is designed for Omnicomm LLS 4 fuel level sensors. Omnicomm LLS 4 is a fuel level sensor with RS-232 and RS-485 interfaces. While carrying out installation, observe the safety rules and regulatory requirements for this type of work.
Working temperature range, °С From - 60 to + 85 Body protection rating IP69k Operating mode Continuous Internal filter size From 0 to 30 Measurement time period, s Overall dimensions, cm 78×74×(24+length of measuring piece) Omnicomm LLS 4 Fuel Level Sensors...
°С Preparation Fuel Tank Preparation 1. Select the location for Omnicomm LLS 4 sensor installation subject to the following requirements: Installation location should be as close as possible to the geometric center and placed at the deepest level of the tank:...
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2. Steam out the tank to ensure compliance with the safety rules 3. Drill out the central bore by bimetal core drill ø35 mm 4. Drill out four mounting holes according to the diagram: Omnicomm LLS 4 Fuel Level Sensors...
2. Use oil-and-petrol resistant non-conductive sealant to fill the vendor furnished insulation cap up to 1/4–1/5 of its volume. Recommended sealants: PERMATEX™ MotoSeal® Black, ABRO™ Black, ABRO™ Red 3. Put the insulation cap on the Omnicomm LLS 4 sensor central rod Omnicomm LLS 4 Fuel Level Sensors...
Setting Setting Connect the sensor to PC or tablet. Connect Omnicomm LLS 4 sensors according to the diagram: Launch Omnicomm Configurator on PC or tablet. Omnicomm LLS 4 Fuel Level Sensors...
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Setting Omnicomm Configurator (PC): Fuel level is displayed without regard for filtration. Omnicomm LLS 4 Fuel Level Sensors...
Perform calibration in the fuel, in which the fuel level sensor Omnicomm LLS will operate. 1. Fill the measuring container with fuel 2. Immerse the Omnicomm LLS sensor in the fuel to the full length of the measuring piece 3. Wait for green indicator “Level Stabilized” to appear.
Installation and Connection Omnicomm LLS 4 Sensor Setting “Network address” (1 to 254) – set the network address for the Omnicomm LLS fuel level sensor. When several sensors are connected to one external device, they should have unique network addresses.
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Installation and Connection 1. Put the vendor furnished mounting point gasket on the Omnicomm LLS sensor measuring piece 2. Put the Omnicomm LLS sensor into the tank and fix: when fixing with rivets, use a rivet driver when bolting, put on a seal (per bolt), a spacer and a spring washer...
Gauging of the fuel tank is necessary to verify conformity of the color code issued by the Omnicomm LLS 4 sensor to the fuel volume in the particular fuel tank. Gauging of the fuel tank is the fuel tank filling up – from empty to full, with certain filling interval, and recording the Omnicomm LLS 4 sensor readings in the gauging table.
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Gauging If the sensor reading column is not displayed, press the “Add sensor” button. Select the type of sensor. Specify the network address set in the sensor during setting. Omnicomm LLS 4 Fuel Level Sensors...
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Gauging Omnicomm Configurator (Android): If during gauging the Omnicomm Configurator (Android) does not display all the connected Omnicomm LLS sensors, select “Refresh the list of devices” in the menu. 4. Set the flow interval in liters Perform filling by a measuring container or under control of a fluid flowmeter with predefined interval.
Sealing 10. Press “Finish gauging” button 11. Save the gauging table in the gauging file (.ctb), Omnicomm Online (.xml) file in the Terminal or Indicator, by pressing the “Export” button When performing the gauging table export to the Omnicomm Online (.xml) file, the “Export”...
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Sealing 1. Connect the Omnicomm LLS 4 connector and the mounting cable connector until their typical clicking position 2. Run the seal flexible piece through the connectors 3. Run the seal flexible piece through the hole in the seal body 4.
Appendix. List of equipment for Omnicomm LLS 4 fuel level sensors installation Appendix. List of equipment for Omnicomm LLS 4 fuel level sensors installation № Name Number Bimetal core drill ø35 mm 1 No. Core drill shank 1 No. Metal drill ø7 mm or ø4 mm 1 No.
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Appendix. List of equipment for Omnicomm LLS 4 fuel level sensors installation № Name Number Gauging container 1 No. Omnicomm LLS 4 Fuel Level Sensors...
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