Technoton DFM S7 Series Operation Manual

Fuel flow meters one-chamber and differential
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FUEL FLOW METERS
DFM 50S7/100S7/250S7/500S7
one-chamber and differential
OPERATION MANUAL
Version 7.1

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Summary of Contents for Technoton DFM S7 Series

  • Page 1 FUEL FLOW METERS DFM 50S7/100S7/250S7/500S7 one-chamber and differential OPERATION MANUAL Version 7.1...
  • Page 2: Table Of Contents

    2.5.2 Establishment of communication between the flow meter and the Android device .. 47 2.5.3 Interface of Fuel Consumption Monitor application ..........48 2.5.4 Operations with the flow meter Profile ............. 49 DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 3 Annex B Act of the fuel consumer inspection ....................77 Annex C Template of check test report ................78 Annex D Electromagnetic compatibility of BLE-module of DFM S7 ........79 Annex E Videos ......................80 DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 4: Revision History

    Revision history Revision history Version Date Editor Description of changes 12.2019 Basic version. DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 5: Structure Of External Links

    S6 Website Part S6 Functional modules Page DUT-E S7 Page GNOM S7 Page DUT-E Page DUT-E GSM Page DUT-E 2Bio JV Technoton Website Page DFM Page DFM Marine Page DFM Industrial Technoton Engineering Website Page CANUp Part Software/Firmware ORF 4 Website...
  • Page 6: Terms And Definitions

    — time-varying or space characteristic of the Vehicle (SPN value). For example, speed, fuel volume in the tank, hourly fuel consumption, coordinates. Parameter is usually displayed in the form of graph, or averaged data. DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 7 Uses input/output PGNs and settings PGNs. Unit is an element of vehicle on-board equipment compatible with S6 bus, which uses S6 Technology Technology. DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 8: Introduction

    (for 500S7), (for 100DS7), 36 (for DFM 250DS7), 37 (for DFM 500DS7) developed by JV Technoton, Minsk, Belarus. The model code of DFM S7 is identified by the 3 and 4 digits of its serial number which is placed on the casing of the measurement chamber and on the packaging label (see figure 1).
  • Page 9 The user may download the Fuel Consumption Monitor application from Google Play (rearch request “Technoton”) and subscribe to For DFM DS7 — of the differential hourly consumption of fuel passing through the both measurement chambers.
  • Page 10 Manual. ATTENTION: Manufacturer reserves the right to modify DFM S7 specifications that do not lead to a deterioration of the consumer qualities without prior customer notice. DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 11: General Information And Technical Specifications

    Data from DFM S7 can be received at a distance of up to 45 meters by unlimited number of various receiving devices (Telematics units, Android-smartphones/tablets etc.), which are equipped with Bluetooth 4.X module. DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 12 (diesel generator sets, boiler equipment etc.) (see figure 4 a) monitoring of fuel consumption and the time of vehicles and tractors operation b) comprehensive monitoring of vehicle operation parameters by means of S7 Technology DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 13 • accounting of the actual equipment operation time; • rate setting of fuel consumption; • detection and prevention of fuel theft; • testing fuel consumption by engines. DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 14 Vehicle engine mode of operation Figure 5 — Examples of Analytic Reports based on data from DFM S7 for the selected period of time created by ORF 4 Telematics service DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 15: Exterior View And Delivery Set

    – 1 pc.; 2 Magnetic key – 1 pc.; 3 Specification – 1 pc.; 4 Verification certificate – 1 pc. Figure 6 — DFM S7 delivery set DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 16: Models Of Wireless Flow Meters

    S7 Technology by all available devices within the range of the flow meter BLE module. a) one-chamber b) differential Figure 7 — External view of DFM S7 wireless fuel flow meters DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 17: Measurement Range And Accuracy

    DFM S7 with a higher measurement range. That will ensure absence of a fuel flow meter’s influence on the fuel system as well as longer DFM S7 operating life. DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 18: Unit Structure

    Counter Figure 9 — DFM S7 measuring chamber operation scheme * DFM S7 one-chamber model is taken as an example for the device presentation. DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 19 DFM S7; • increased nominal bore for minimum fuel flow hydraulic resistance; • improved magnetic circuit reduces sensitivity to hydraulic shocks in the engine fuel system. DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 20: Technical Specifications

    3) DFM flow meters are made of petrol resistant materials. However the declared lifetime of the measuring chamber is not guaranteed when operating with petrol (see 1.6.3). DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 21: Main Specifications

    Certificates of BLE module FCC and IC (see annex electromagnetic compatibility TELEC Overall dimensions annex A Weight For DFM 500S7 models. figure 10 for details. DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 22 According to figure 10 pressure drop on maximum flow rate does not exceed: • for DFM 50S7/90S7/100S7 — 0.03 bar; • for DFM 220S7/250S7 — 0.04 bar; • for DFM 500S7 — 0.15 bar. DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 23: Specifications Of Measuring Chambers

    (DN), the measuring capacity model interval *, l chamber, ml DFM 50S7 100 000 DFM 100S7 DFM 250S7 12.5 250 000 DFM 500S7 500 000 * See DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 24: Operation Modes

    — lower limit of the meter capacity range; — upper limit of the meter capacity range. WARNING: Operation modes boundaries of flow meters are not available for editing. DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 25: Dfm S7 Protection From Tampering And Intervention

    Sealing all connection in fuel line after DFM can help Vehicle owner to reveal unauthorized intervention in fuel line. Valves, bolts and other elements in Technoton-branded mounting kits (see 4.1) for DFM has special holes for sealing. DFM S7 fuel flow meters. Operation manual. Version 1.0...
  • Page 26: Data Composition Of Dfm S7 Output Message

    Flowmeter Hours Of Operation. Idle 4 bytes 521171/9.1 Flowmeter Hours Of Operation. Optimal 4 bytes 521171/9.2 Flowmeter Hours Of Operation. Overload 4 bytes 521171/9.3 Flowmeter Hours Of Operation. Cheating DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 27 SPN 521181 SPN 521027 0.05 l/h 0 l/h SPN 521028 SPN 174 1 °C -40 °C SPN 521488 SPN 521121 SPN 5054 0.001 l SPN 521171 SPN 521463 DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 28 “Manufacturing” mode (see 2.5.1). Table 9 — Digital values of Events mask of DFM S7 Numerical Designation of Event value Flow meter tampering Interference into flow meter operation DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 29: Compatibility With Receiving Devices

    Bluetooth 4.X and high. Recommendations on wireless connection of DFM S7 to Telematics terminals can be obtained upon request at Technoton technical support service by e-mail: support@technoton.by. RECOMMENDATION: The best compatibility with DFM S7 wireless fuel flow meter during its operation using...
  • Page 30: Dfm S7 Selection

    * Data is for reference purpose only. To choose flow meter properly, it is necessary to know maximum and minimum fuel consumption in fuel feed line of fuel consumer. DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 31: Selection Depending On Fuel Flow Rate In Feed And Reverse Lines Of The Engine

    3) Counter-indication to install a differential fuel flow meter is the fact of air bubbles presence in feed or reverse fuel lines. A task of removing air from fuel is resolved by installation of dearator (see 4.3). DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 32: Dfm S7 Installation

    • visible damages of the meter body, fittings, bracket, display, interface cable and connector; • backlash of component parts or gaps between them. Contact the supplier if any defects detected. DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 33: Evaluation Of The Fuel Consumer Condition

    According to the results of the check an Act of the fuel consumer inspection (see annex Before DFM S7 mounting operations, the owner of the object to be equipped is to eliminate any malfunctions recorded in the Act. DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 34: General Installation Instructions

    2) When fitting the mounting bracket of the DFM S7 vehicle frame drilling is prohibited! If fitting of the mounting plate is impossible with bolts, spot welding is allowed. 3) Avoid sharp bends of cable and fuel pipes when mounting. DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 35 DFM S7 body (see figure 13). a) one-chamber b) differential (two-chamber) Figure 13 — Symbols on DFM S7 body for proper installation into fuel lines DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 36 2) If foam is present in the reverse pipe, installation of fuel deaeration system is required. To eliminate air bubbles and prevent them from getting into the fuel line deaerators are used (see 4.3). DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 37: Fuel Flow Meters Mounting Schemes

    The low pressure fuel pump pumps significantly more fuel to the input of the high pressure fuel pump than the engine consumes in any of operation modes. Excess fuel from the high pressure fuel pump and injectors flows back to the fuel tank. DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 38: Dfm S7 Installation Before The Pump

    Thus fuel from two lines flows to the low pressure fuel pump input: 1) from the fuel tank through DFM S7 flow meter; 2) from high pressure fuel pump reverse line. DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 39 • additional load on the low pressure fuel pump; • fuel i n the tank is not warmed with return fuel flow (fuel heater installation is required in some cases). DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 40: Dfm S7 Installation After The Pump

    (hydraulic shocks) inside fuel line can add extra inaccuracy. ATTENTION: To compensate water hammer effects and to avoid back fuel flow through DFM S7, it is necessary to install return valve after the flow meter! DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 41 • return fuel flow can heat fuel in the tank. Disadvantages of the scheme: • high pressure fuel pump cooling efficiency is slightly decreased; • return flow fuel temperature is lower than with a regular fuel system. DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 42: Differential Dfm Ds7 Installation Scheme

    Return-flow chamber of differential DFM DS7 in both cases is to be installed in reverse line between high pressure fuel pump output and the fuel tank. a) feed chamber installation after the pump (in a fuel system with plunger injection pump) DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 43 DFM S7 installation / Fuel flow meters mounting schemes / Differential DFM DS7 installation scheme b) feed chamber installation before the pump (in a fuel system with plunger injection pump) c) feed chamber installation after the pump (unit injector fuel system) DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 44 DFM S7, its mounting scheme, mounting kit and other accessories depending on type of fuel pump and according to technical specifications of particular Vehicle. DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 45: Wireless Transfer Of The Flow Meter Indications To The Android Device

    To activate the “Operating” mode, you need to apply the magnetic key for 30 s to the place on the flow meter casing where the flow meter electronic unit is located. It is indicated in figure 18. DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 46 DFM S7 installation / Fuel flow meters mounting schemes / Wireless transfer of the flow meter indications to the Android device Areas of magnetic key impact a) one-chamber b) differential (two-chamber) Figure 18— Activation of DFM S7 BLE-module DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 47: Establishment Of Communication Between The Flow Meter And The Android Device

    (40…60) s passed after receiving last message Orange from the flow meter More than 60 s passed after receiving last message from the flow meter DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 48: Interface Of Fuel Consumption Monitor Application

    Counters, information of the engine operation modes, Parameters, diagnostics of malfunctions etc.). When working with S7, Fuel Consumption Monitor mobile app operates with data (PGN and SPN) from databases. DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 49: Operations With The Flow Meter Profile

    However, in this case, the Fuel Consumption Monitor application will not be able to find automatically the required profile, when the communication with the flow meter is established. * DFM S7 serial number. DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 50: Operation Monitoring

    Figure 22 — Monitoring of DFM S7 operation using the Charts window in the Fuel Consumption Monitor application DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 51: Monitoring Of Indications Using Fuel Consumption Monitor Application

    Android device (\Fuel Consumption Monitor\Log). The log file name is generated automatically and contains the flow meter serial number, the current date and time of starting the data recording. DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 52: Measurement Accuracy Check

    • to measure the volume of fuel in tank during the tests, it is necessary to use the certified measuring instruments (measuring ruler or a measuring capacitance). DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 53: Conducting The Tests

    – measured fuel consumption, l; measured – actual fuel consumption, l. 21) Use a verified container to determine actual fuel amount from the injectors reverse line (V inj.return DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 54 23) Record the result into the protocol. See annex C for protocol template. a) for one-chamber flow meter b) for differential flow meter Figure 24 — Examples of Fuel system schemes during testing DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 55: Accessories

    No engine failure due to jamming of the valve! • Fittings, valves, banjo bolts have holes for sealing. No fuel thefts and unauthorized tampering into fuel system! DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 56 For mounting 100DS 250DS differential flow DFM MK DIFF11B meters using 10 mm fuel pipe For mounting 500DS7 differential flow meters using 10 mm DFM MK DIFF21B fuel pipe DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 57 10 mm fuel pipe to mounting elements Banjo fitting BF 16/10 Non-return valve To eliminate hydraulic shocks influence on the measurement accuracy of the flow meter Non-return valve (white valve) DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 58 To seal connections on Copper washer the fine filter of YaMZ CW 20-26 engines To fix 8 mm fuel Hose clamp hose onto the banjo HC 10-16 fitting or filter DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 59 Lock washer meter to the bracket WL8.65 ATTENTION: The Manufacturer reserves the right to modify the MK DFM sets and replace components with equivalent ones without prior customer notice. DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 60: Additional Accessories

    To read out DFM data from Magnetic key — built-in display Sealing fuel connectors, valves etc. in Plastic seal order to prevent — CRYSTAL seal interference into the fuel system DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 61 50 m coil, D-19 and fuel lines 19 mm diameter Fast assembly Split corrugated 50 m coil, plastic tube for DFM CoTube9.8 tubing 9.8 mm diameter cable protection DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 62: Dfm Da 250 Deaerator

    Min/max operation pressure in the feed fuel line, bar -0.6/0 Connection to the fuel pump 1/4” female thread Connection to the tank 1/4” female thread Overall dimensions, mm not more than 136 x 95 x 97 DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 63 Check out the interactive animation video for cases when deaerator is required as well as for examples of deaerator mounting schemes for various types of fuel supply systems DFM fuel flow meters: selection of installation layout, accessories and mounting kit. DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 64: Malfunction Diagnostics

    Field to display the list of the flow meter active malfunctions Indicator of the flow meter active malfunctions Figure 27 — DFM S7 quality control in the Fuel Consumption Monitor application DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 65: Troubleshooting

    * Differential flow meter can stop sending output signals in case of negative consumption. **When installing differential flow meter, non-return valve should be mounted after feed chamber of flow meter. DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 66: Verification

    Verification certificate confirming DFM S7 metrological verification is included into delivery set of each flow meter. DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 67: Maintenance

    * Re-calibration interval is defined by increase of “High resolution engine total fuel used. Feed chamber” Counter (SPN 5054/18.0 see table 6) for differential fuel flow meters. DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 68: Packaging

    DFM S7 box (see figure 30). Figure 30 — DFM S7 packaging label Note — Label design and contents can be modified by the Manufacturer. DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 69: Storage

    Do not store DFM S7 in the same room with substances that cause metal corrosion and/or contain aggressive impurities. DFM S7 shelf life must not exceed 24 months. DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 70: Transportation

    When transporting by air, DFM S7 must be stored in heated pressurized compartments. Air environment in transportation compartments should not contain acid, alkaline and other aggressive impurities. Shipping containers with packed DFM S7 should be sealed. DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 71: Utilization/Re-Cycling

    Technoton bears no responsibility for any non-compliance with the above disposal and recycling requirements for battery. DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 72: Contacts

    Contacts Contacts Distribution, technical support and service Tel/fax: +375 17 240-39-73 marketing@technoton.by support@technoton.by Manufacturer Zavod Flometr Tel/fax: +375 1771 3-29-21 office@flowmeter.by DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 73: Annex A Overall Dimensions And Weight

    Annex A Overall dimensions and weight Annex A Overall dimensions and weight Figure A.1 — DFM 50S7/DFM 100S7 overall dimensions Figure A.2 — DFM 250S7 overall dimensions DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 74 Annex A Overall dimensions and weight Figure A.3 — DFM 500S7 overall dimensions Figure A.4 — DFM 100DS7 overall dimensions DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 75 Annex A Overall dimensions and weight Figure A.5 — DFM 250DS7 overall dimensions Figure A.6— DFM 500DS7 overall dimensions DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 76 Annex A Overall dimensions and weight Table A.1 — DFM S7 weight Weight, Model kg, not more than DFM 50S7/DFM 100S7 DFM 250S7 DFM 500S7 DFM 100DS7 DFM 250DS7 DFM 500DS7 DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 77: Annex B Act Of The Fuel Consumer Inspection

    Chassis ground switch the switch. condition Maintenance or replacement is recommended. Representative of the CUSTOMER: Representative of the CONTRACTOR: _______________________ _______________________ name, signature name, signature DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 78: Annex C Template Of Check Test Report

    Fuel consumption measurement corresponds /does not correspond to the technical specification. Comments: ____________________________________________________________________ ____________________________________________________________________ ____________________________________________________________________ Representative of the CUSTOMER: Representative of the CONTRACTOR: _______________________ _______________________ name, signature name, signature DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 79: Annex D Electromagnetic Compatibility Of Ble-Module Of Dfm S7

    Operation of BLE-module in a residential area may cause harmful interference in which case the user will be required to correct the interference at his own expense. DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...
  • Page 80: Annex E Videos

    Link: DFM fuel flow meters: selection of installation layout, accessories and mounting kit 5) Check out YouTube channel for other Technoton videos at: https://www.youtube.com/channel/UCq7EF3DHrgl7fOWB2ynsR-A DFM S7 fuel flow meters. Operation manual. Version 1.0 © Technoton, 2019...

This manual is also suitable for:

Dfm 50s7Dfm 100s7Dfm 250s7Dfm 500s7

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