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  • PREN 12067-2 : DRAFT 2015

    Current The latest, up-to-date edition.

    SAFETY AND CONTROL DEVICES FOR BURNERS AND APPLIANCES BURNING GASEOUS OR LIQUID FUELS - CONTROL FUNCTIONS IN ELECTRONIC SYSTEMS - PART 2: FUEL/AIR RATIO CONTROL/SUPERVISION OF THE ELECTRONIC TYPE

    Available format(s): 

    Language(s): 

    Published date:  30-11-2015

    Publisher:  Comite Europeen de Normalisation

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    Table of Contents - (Show below) - (Hide below)

    European foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Classification
    5 Test conditions and uncertainty of measurements
    6 Design and construction
    7 Performance
    8 Electrical requirements
    9 Electromagnetic compatibility (EMC)
    10 Marking, installation and operating instructions
    Annex A (informative) - Abbreviations and Symbols
    Annex B (informative) - Leak-tightness test for
            gas controls - Volumetric method
    Annex C (informative) - Leak-tightness for
            gas controls - Pressure loss method
    Annex D (normative) - Calculation of pressure
            loss into leakage rate
    Annex E (normative) - Electrical/electronic
            component fault modes
    Annex F (normative) - Additional requirements
            for safety accessories and pressure
            accessories as defined in EU 97/23/EC
    Annex G (normative) - Materials for pressurized parts
    Annex H (informative) - Additional materials for
            pressurized parts
    Annex I (normative) - Requirements for controls used
            in DC supplied burners and appliances burning
            gaseous or liquid fuels
    Annex J (normative) - Method for the determination
            of a Safety integrity level (SIL)
    Annex K (normative) - Method for the determination
            of a Performance Level (PL)
    Annex L (informative) - Relationship between Safety
            Integrity Level (SIL) and Performance Level (PL)
    Annex M (normative) - Reset functions
    Annex N (informative) - Guidance document on
            Environmental Aspects
    Annex O (normative) - Seals of elastomer, cork
            and synthetic fibre mixtures
    Annex AA (normative) - Declaration for sensors,
             actuators and repeatability
    Annex BB (normative) - Special requirements for
             single position feed-back potentiometers
             in electromechanical actuators
    Annex CC (informative) - Overall fuel to air
             ratio accuracy
    Annex DD (informative) - Guideline for the
             integration of an ERC, ERS or ERT into the
             appliance
    Annex EE (informative) - Guideline for the
             definition of limits for safe operation of the
             appliance
    Annex ZA (informative) Relationship between
             this European Standard and the Essential
             Requirements of EU Directive 2009/142/EC
             relating to appliances burning gaseous fuels
    Annex ZB (informative) - Relationship between
             this European Standard and the Essential
             Requirements of EU Directive 97/23/EC
             concerning pressure equipment
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes the safety, construction and performance requirements for electronic fuel/air ratio control (ERC), electronic fuel/air ratio supervision (ERS) and electronic fuel/air ratio trim (ERT) intended for use with burners and appliances burning gaseous or liquid fuels.

    General Product Information - (Show below) - (Hide below)

    Comment Closes On
    Committee TC 58
    Document Type Draft
    Publisher Comite Europeen de Normalisation
    Status Current

    National Adoptions - (Show below) - (Hide below)

    Equivalent Standard(s) Relationship
    15/30315063 DC Identical

    Standards Referencing This Book - (Show below) - (Hide below)

    IEC 61000-4-8 : 2.0 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-8: TESTING AND MEASUREMENT TECHNIQUES - POWER FREQUENCY MAGNETIC FIELD IMMUNITY TEST
    EN 676:2003+A2:2008/AC:2008 AUTOMATIC FORCED DRAUGHT BURNERS FOR GASEOUS FUELS
    EN 1539:2015 Dryers and ovens, in which flammable substances are released - Safety requirements
    EN 15502-1:2012+A1:2015 Gas-fired heating boilers - Part 1: General requirements and tests
    IEC 61000-4-4 : 3.0EN+(REDLINE+VERSION) ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-4: TESTING AND MEASUREMENT TECHNIQUES - ELECTRICAL FAST TRANSIENT/BURST IMMUNITY TEST
    EN 61000-4-11:2004/A1:2017 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-11: TESTING AND MEASUREMENT TECHNIQUES - VOLTAGE DIPS, SHORT INTERRUPTIONS AND VOLTAGE VARIATIONS IMMUNITY TESTS (IEC 61000-4-11:2004/A1:2017)
    IEC 61000-4-11:2004+AMD1:2017 CSV Electromagnetic compatibility (EMC) - Part 4-11: Testing and measurement techniques - Voltage dips, short interruptions and voltage variations immunity tests
    EN 60127-1:2006/A2:2015 MINIATURE FUSES - PART 1: DEFINITIONS FOR MINIATURE FUSES AND GENERAL REQUIREMENTS FOR MINIATURE FUSE-LINKS
    EN 61000-4-2:2009 Electromagnetic compatibility (EMC) - Part 4-2: Testing and measurement techniques - Electrostatic discharge immunity test
    EN 1839:2017 Determination of the explosion limits and the limiting oxygen concentration(LOC) for flammable gases and vapours
    IEC 60127-1:2006+AMD1:2011+AMD2:2015 CSV Miniature fuses - Part 1: Definitions for miniature fuses andgeneral requirements for miniature fuse-links
    EN 267:2009+A1:2011 Automatic forced draught burners for liquid fuels
    IEC 61000-4-6 : 4.0 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-6: TESTING AND MEASUREMENT TECHNIQUES - IMMUNITY TO CONDUCTED DISTURBANCES, INDUCED BY RADIO-FREQUENCY FIELDS
    ISO 23553-1:2014 Safety and control devices for oil burners and oil-burning appliances Particular requirements Part 1: Automatic and semi-automatic valves
    EN 16340:2014 Safety and control devices for burners and appliances burning gaseous or liquid fuels - Combustion product sensing devices
    EN 61000-4-3 : 2006 AMD 2 2010 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-3: TESTING AND MEASUREMENT TECHNIQUES - RADIATED, RADIO-FREQUENCY, ELECTROMAGNETIC FIELD IMMUNITY TEST
    EN 61000-4-8:2010 Electromagnetic compatibility (EMC) - Part 4-8: Testing and measurement techniques - Power frequency magnetic field immunity test
    IEC 61000-4-2:2008 Electromagnetic compatibility (EMC) - Part 4-2: Testing and measurement techniques - Electrostatic discharge immunity test
    IEC 61000-4-3:2006+AMD1:2007+AMD2:2010 CSV Electromagnetic compatibility (EMC) - Part 4-3: Testing and measurement techniques - Radiated, radio-frequency, electromagnetic field immunity test
    EN 61000-4-4:2012 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-4: TESTING AND MEASUREMENT TECHNIQUES - ELECTRICAL FAST TRANSIENT/BURST IMMUNITY TEST (IEC 61000-4-4:2012)
    EN 15502-2-1:2012+A1:2016 Gas-fired central heating boilers - Part 2-1: Specific standard for type C appliances and type B2, B3 and B5 appliances of a nominal heat input not exceeding 1 000 kW
    EN 298:2012 Automatic burner control systems for burners and appliances burning gaseous or liquid fuels
    EN 61000-4-6:2014/AC:2015 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-6: TESTING AND MEASUREMENT TECHNIQUES - IMMUNITY TO CONDUCTED DISTURBANCES, INDUCED BY RADIO-FREQUENCY FIELDS (IEC 61000-4-6:2013)
    EN ISO 23553-1:2014 Safety and control devices for oil burners and oil-burning appliances - Particular requirements - Part 1: Automatic and semi-automatic valves (ISO 23553-1:2014)
    EN 88-1:2011+A1:2016 Pressure regulators and associated safety devices for gas appliances - Part 1: Pressure regulators for inlet pressures up to and including 50 kPa
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