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BS EN 14459:2021 – TC:2022 Edition

BS EN 14459:2021 – TC:2022 Edition

$217.84

Tracked Changes. Safety and control devices for burners and appliances burning gaseous or liquid fuels. Control functions in electronic systems. Methods for classification and assessment

Published By Publication Date Number of Pages
BSI 2022 108
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EN 13611:2019, Clause 1 is replaced by the following: This document specifies methods for the classification and assessment of function blocks for burners and appliances burning one or more gaseous or liquid fuels with particular regards to their fault behaviour and preventative measures. This document is applicable to new control function blocks, not covered by dedicated control standards.

PDF Catalog

PDF Pages PDF Title
66 undefined
72 1 Scope
2 Normative references
3 Terms and definitions
4 Classification
5 Test conditions and uncertainty of measurements
73 6 Design and construction
74 7 Performance
75 8 Electrical requirements
9 Electromagnetic compatibility (EMC)
76 10 Marking, instructions
77 Annex A (informative)Abbreviations and symbols
78 Annex B (informative)Leak-tightness tests for gas controls – volumetric method
79 Annex C (informative)Leak-tightness tests for gas controls – pressure loss method
80 Annex D (normative)Calculation of pressure loss into leakage rate
81 Annex E (normative)Electrical/electronic component fault modes
82 Annex F (normative)Additional requirements for safety accessories and pressure accessories as defined in EU Directive 2014/68/EU
83 Annex G (normative)Materials for pressurized parts
84 Annex H (normative)Additional materials for pressurized parts
85 Annex I (normative)Requirements for controls used in DC supplied burners and appliances burning gaseous or liquid fuels
86 Annex J (normative)Method for the determination of a Safety Integrity Level (SIL)
87 Annex K (normative)Method for the determination of a Performance Level (PL)
88 Annex L (informative)Relationship between Safety Integrity Level (SIL) and Performance Level (PL)
89 Annex M (normative)Reset functions
90 Annex N (informative)Guidance document on Environmental Aspects
91 Annex O (normative)Seals of elastomer, cork and synthetic fibre mixtures
92 Annex AA (informative)Example of a risk assessment method
94 Annex BB (informative)Example of a risk assessment according to method described in Annex AA
BB.1 General
BB.2 Risks
BB.3 Risk assessment
97 Annex CC (informative)Realization of a protective measure
99 Annex DD (informative)Hazards in gas and oil appliances handled by control functions
103 Annex EE (informative)Classification of control functions based on the determination of basic risks

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BS EN 14459:2021 - TC
$217.84