Piusi DEF-22 Use And Maintenance Manual

Electronic turbine meter

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DEF-22
ELECTRONIC
TURBINE METER
EN
Use, maintenance and calibration manual
Bulletin M0171G EN_
01

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Summary of Contents for Piusi DEF-22

  • Page 1 DEF-22 ELECTRONIC TURBINE METER Use, maintenance and calibration manual Bulletin M0171G EN_...
  • Page 2: Table Of Contents

    Use, maintenance and calibration ENGLISH INDEX FACSIMILE COPY OF EU DECLARATION OF CONFORMITY GENERAL WARNINGS SAFETY INSTRUCTIONS SAFETY WARNINGS FIRST AID RULES GENERAL SAFETY RULES PACKAGING PACKAGE CONTENTS/PRE-INSPECTION BECOMING ACQUAINTED WITH K24 COMPATILE LIQUIDS DISPLAY LCD DISPLAY POSITIONING (METER VERSION ONLY) USERS BUTTONS OPERATING MODES INSTALLATION...
  • Page 3: Facsimile Copy Of Eu Declaration Of Conformity

    - Electromagnetic compatibility The technical file is at the disposal of the competent authority following motivated request at PIUSI S.p.A. or following request sent to the e-mail address: doc_tec@piusi.com. THE ORIGINAL DECLARATION OF CONFORMITY IS PROVIDED SEPARATELY WITH THE PRODUCT...
  • Page 4: Safety Instructions

    Use, maintenance and calibration SAFETY INSTRUCTIONS SAFETY WARNINGS Mains - preliminary ATTENTION checks before You must avoid any contact between the electrical power supply and the installation fluid that needs to be FILTERED. Maintenance Before any checks or maintenance work are carried out, disconnect the power source.
  • Page 5: First Aid Rules

    DEF-22 translated from italian FIRST AID RULES NOTE Please refer to the safety data sheet for the product SMOKING When operating the dispensing system and in particular during refuelling, do not smoke and do not use open flame. PROHIBITED ATTENTION...
  • Page 6: Package Contents/Pre-Inspection

    NOTE In the event that one or more of the components described below are missing from inside the package, please contact Piusi inc technical support. WARNING Check that the data on the plate correspond to the desired specifications.
  • Page 7: Display Lcd

    DEF-22 translated from italian DISPLAY LCD FOREWORD The “LCD” of the METER features two numerical registers and various indications dis- played to the user only when the applicable function so requires. Partial register (5 figures with moving comma Indication of type of total, (TOTAL / Reset FROM 0.1 to 99999) indicating the volume dis-...
  • Page 8: Users Buttons

    Vcc Typical 5 Vdc 1 - Normal Mode Pulser Piusi Normal Mode: Mode with display of Partial and Total dispensed quantities DISPLAY 12345 2 - Flow rate Mode Flow Rate Mode: Mode with display of Flow Rate, as well as Partial dispensed quantity.
  • Page 9: Meter Installation

    DEF-22 translated from italian METER INSTALLATION FOREWORD K24 features a threaded, perpendicular inlet and outlet (1” BSP male and female that can be combined together). It has been designed to be easily installed in any position: fixed in-line or mobile on a dispensing nozzle. In order to improve the life of the turbine, it is rec-...
  • Page 10: Partial Reset (Normal Mode)

    Use, maintenance and calibration 7.1.1 PARTIAL RESET (NORMAL MODE) The partial register can be reset by pressing the reset key when the meter is in standby, meaning when the display screen shows the word “TOTAL”. After pressing the reset key, during reset, the display screen first of all shows all the lit-up digits and then all the digits that are not lit up.
  • Page 11: Dispensing With Flow Rate Mode Display

    DEF-22 translated from italian DISPENSING WITH FLOW RATE MODE DISPLAY It is possible to dispense fluids, displaying at the same time:: the dispensed partial the Flow Rate in [Partial Unit / minute] as shown on the following display page: Procedure for entering this mode: wait for the Remote Display to go to Standby, meaning the display screen shows Total only quickly press the CAL key.
  • Page 12: Calibration Mode

    Use, maintenance and calibration FACTORY K Factory-set default factor. It is equal to 1,000. This calibration factor ensures utmost preci- sion in the following operating conditions: FACTOR Fluid water/urea solution Temperature: 20°C Flow rate: 10 - 30 ltr/min Even after any changes have been made by the user, the factory k factor can be restored by means of a simple procedure.
  • Page 13: Display Of Current Calibration Factor And Restoring Factory Factor

    DEF-22 translated from italian 8.2.1 DISPLAY OF CURRENT CALIBRATION FACTOR AND RESTORING FACTORY FACTOR. By pressing the CAL key while the appliance is in Standby, the dis- play page appears showing the current calibration factor used. If no calibration has ever been performed, or the factory setting...
  • Page 14: 8.2.2 In Field Calibration

    Use, maintenance and calibration 8.2.2 IN FIELD CALIBRATION FOREWORD This procedure calls for the fluid to be dispensed into a graduated sample container in real operating conditions ( flow rate, viscosity, etc.) requiring maximum precision. ATTENTION For correct K24 calibration, it is most important to: 1 When the Factory Factor is confirmed, the old User factor is deleted from the memory 2 use a precise Sample Container with a capacity of not less than 5 litres, featuring...
  • Page 15 DEF-22 translated from italian SHORT RESET key keying RESET The arrow changes direction. The operation can be repeated to alternate the direction of the arrow. SHORT/LONG CAL key keying The indicated value changes in the direction indicated by the arrow - one unit for every short CAL key keying - continually if the CAL key is kept pressed.
  • Page 16: 8.2.3 Direct Modification Of K Factor

    Use, maintenance and calibration 8.2.3 DIRECT MODIFICATION OF K FACTOR If normal Meter operation shows a mean percentage error, this can be corrected by applying to the cur- rently used calibration factor a correction of the same percentage. In this case, the percentage correction of the USER K FACTOR must be calculated by the operator in the following way New Cal.
  • Page 17: Meter Configuration

    DEF-22 translated from italian METER CONFIGURATION The METER feature a menu with which the user can select the main measurement unit, Quarts (Qts), Pints (Pts), Litres (Lit), Gallons (Gal); The combination of the unit of measurement of the Partial register and...
  • Page 18: Maintenance

    Use, maintenance and calibration MAINTENANCE BATTERY Use 2x1.5 V alkaline batteries size AAA REPLACEMENT WARNING K24 should be installed in a position allowing the batteries to be re- placed without removing it from the system. K24 features two low-battery alarm levels: When the battery charge falls below the first level on the LCD, the fixed battery symbol appears.
  • Page 19: Malfunctions

    DEF-22 translated from italian MALFUNCTIONS Problem Possible cause Remedial Action LCD: no indication Bad battery contact Check battery contacts With reference to paragraph H, check Wrong K FACTOR Not enough mea- the K FACTOR The meter works below Increase the flow rate until an accept- surement precision minimum acceptable flow rate.
  • Page 20: Technical Data

    Use, maintenance and calibration TECHNICAL DATA Measurement system TURBINE Resolution Hi Flow 0.010 lit/pulse Low Flow 0.005 lit/pulse (nominal) Flow Rate K24 COL. BLACK 5 ÷ 120 (Litres/minute) FOR DIESEL FUEL, WATER,. (Range) K24 COL. BEIGE 5 ÷ 100 (Litres/minute) FOR WATER/UREA SOLUTION..
  • Page 21: Exploded Views And Overall Dimensions

    DEF-22 translated from italian EXPLODED VIEWS AND OVERALL DIMENSIONS METER PULSER 21/124 21 /20...
  • Page 22 Use, maintenance and calibration 22 /20 M0171G...
  • Page 24 ¡Descarga el manual en tu idioma! Lataa käsikirja omalla kielelläsi! Téléchargez le manuel dans votre langue! Download de handleiding in uw taal! Pobierz instrukcję w swoim języku! Baixe o manual em seu idioma! Загрузите руководство на вашем языке https://www.piusi.com/ support/search-manuals americanlube.com Bulletin M0171G EN_ 04.2024...

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