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I.S. EN 525:2009

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

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withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

NON-DOMESTIC DIRECT GAS-FIRED FORCED CONVECTION AIR HEATERS FOR SPACE HEATING NOT EXCEEDING A NET HEAT INPUT OF 300 KW
Available format(s)

Hardcopy , PDF

Withdrawn date

04-30-2020

Language(s)

English

Published date

01-01-2009

Preview

Foreword
1 Scope
2 Normative references
3 Terms and definitions
  3.1 Appliance and its constituent parts
  3.2 Adjustment, control and safety devices
  3.3 Appliance operation
  3.4 Gases
  3.5 Conditions of operation and measurement
  3.6 Marking of the appliance and packaging
4 Classification
  4.1 Classification of gases
  4.2 Classification of appliance
5 Construction and design requirements
  5.1 General
  5.2 Adjusting, control and safety devices
  5.3 Ignition devices
  5.4 Combustion and dilution air, pre-purge and
       post-purge
  5.5 Flame supervision system
  5.6 Start-gas flame establishment
  5.7 Main flame establishment
  5.8 Main burner
  5.9 Facility for remote control
  5.10 Thermostats and control of air temperature
  5.11 Gas pressure points
  5.12 Facilities for commissioning and testing
  5.13 Additional requirements for appliances designed
       for permanent outdoor installation
6 Operational requirements
  6.1 Soundness of the gas circuit
  6.2 Heat inputs
  6.3 Limiting temperatures
  6.4 Ignition, cross-lighting, flame stability
  6.5 Combustion
  6.6 Overheat cut-off device
  6.7 Air proving device(s)
  6.8 Weather resistance
7 Test methods
  7.1 General
  7.2 Automatic burner control systems (manually
       operated devices)
  7.3 Safety of operation
8 Marking and instructions
  8.1 General
  8.2 Description
  8.3 Data plate
  8.4 Other marking
  8.5 Marking on the packaging
  8.6 Profile plate
  8.7 Instructions
Annex A (informative) - National situations
      A.1 General
      A.2 Categories listed in the body of the standard
          and marketed in different countries
      A.3 Appliance supply pressures corresponding to
          the categories given in A.2
      A.4 Special categories marketed nationally or
          locally
      A.5 Test gases corresponding to the special
          categories given in A.4
      A.6 Gas connections in the various countries
Annex B (normative) - Identification of symbols used
        for marking
      B.1 Designation of country of destination
      B.2 Category
      B.3 Supplementary transitional information
Annex C (informative) - Guidance for limitations of
        application of direct-fired air heaters in
        buildings
      C.1 Introduction
      C.2 General principles
      C.3 Safe operating emission levels
      C.4 Assessment of concentrations
      C.5 Case studies
Annex D (normative) - Special national conditions
      D.1 General
      D.2 Belgium
      D.3 Italy
Annex E (informative) - National solutions for countries
        whose national bodies are Affiliate Members
        of CEN
      E.1 Categories listed in the body of the standard
          and marketed in different countries
      E.2 Appliance supply pressures corresponding to
          the categories given in E.1
      E.3 Special categories marketed nationally or locally
      E.4 Gases and test pressures corresponding to the
          special categories given in E.3
Annex ZA (informative) - Relationship between this European
         Standard and the Essential Requirements of EU
         Directive 90/396/EEC (Gas Appliance Directive)
Bibliography

Describes the requirements and test methods for the safety of non-domestic direct gas-fired forced convection air heaters having fully automatic control systems.

DocumentType
Standard
Pages
81
PublisherName
National Standards Authority of Ireland
Status
Withdrawn
SupersededBy
Supersedes

Standards Relationship
UNE-EN 525:2010 Identical
DIN EN 525:2009-11 Identical
BS EN 525:2009 Identical
EN 525:2009 Identical
NF EN 525 : 2009 Identical
UNI EN 525 : 2009 Identical
SN EN 525 : 2009 Identical
NEN EN 525 : 2009 Identical
NBN EN 525 : 2009 Identical
NS EN 525 : 2009 Identical

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EN 60730-2-9:2010 Automatic electrical controls for household and similar use - Part 2-9: Particular requirements for temperature sensing controls
ISO 7005-3:1988 Metallic flanges Part 3: Copper alloy and composite flanges
EN ISO 3166-1:2014 Codes for the representation of names of countries and their subdivisions - Part 1: Country codes (ISO 3166-1:2013)
EN 161:2011+A3:2013 Automatic shut-off valves for gas burners and gas appliances
ISO 1182:2010 Reaction to fire tests for products Non-combustibility test
EN ISO 228-1:2003 Pipe threads where pressure-tight joints are not made on the threads - Part 1: Dimensions, tolerances and designation (ISO 228-1:2000)
EN 437:2003+A1:2009 Test gases - Test pressures - Appliance categories
EN 126:2012 Multifunctional controls for gas burning appliances
CR 1404:1994 Determination of emissions from appliances burning gaseous fuels during type-testing
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ISO 3166-1:2013 Codes for the representation of names of countries and their subdivisions Part 1: Country codes
EN 61058-1:2002/A2:2008 SWITCHES FOR APPLIANCES - PART 1: GENERAL REQUIREMENTS
EN 61558-2-6:2009 Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V - Part 2-6: Particular requirements and tests for safety isolating transformers and power supply units incorporating safety isolating transformers
EN 60335-1:2012/A13:2017 HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES - SAFETY - PART 1: GENERAL REQUIREMENTS (IEC 60335-1:2010, MODIFIED)
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EN 60529:1991/AC:2016-12 DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE) (IEC 60529 EDITION 2.2 CORRIGENDUM 2:2015)
EN ISO 6976:2016 Natural gas - Calculation of calorific values, density, relative density and Wobbe indices from composition (ISO 6976:2016)
EN 10226-1:2004 Pipe threads where pressure tight joints are made on the threads - Part 1: Taper external threads and parallel internal threads - Dimensions, tolerances and designation
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
ISO 228-1:2000 Pipe threads where pressure-tight joints are not made on the threads Part 1: Dimensions, tolerances and designation
EN 60730-1:2016 Automatic electrical controls - Part 1: General requirements
EN 257:2010 Mechanical thermostats for gas-burning appliances

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