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BSI 23/30461618 DC:2023 Edition

BSI 23/30461618 DC:2023 Edition

$13.70

BS EN 17956. Heating systems and water based cooling systems in buildings. Energy efficiency classes for technical insulation systems. Calculation method and applications

Published By Publication Date Number of Pages
BSI 2023 28
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PDF Catalog

PDF Pages PDF Title
7 1 Scope
2 Normative references
3 Terms and definitions, symbols, units and abbreviated terms
3.1 Terms and definitions
8 3.2 Symbols, units and abbreviated terms
3.2.1 Symbols and units used in this document (according to ISO)
9 3.2.2 Abbreviated terms used in this document
4 Calculation method for energy efficiency classes
4.1 General
4.2 Determination of the maximum allowed density of heat flow rate
12 5 Application of energy efficiency classes
5.1 General
5.2 Selection of the energy efficiency performance of the insulation system
13 5.3 Designing phase of the operational installation
5.4 Dimensioning of the insulation system
5.4.1 General
5.4.2 Verification process for insulation systems
5.4.3 Verification process for built-in components (valves, flanges, etc.)
15 Annex A (informative)Example calculation – How to estimate the indicative space requirement for an insulation system for a selected energy efficiency class
A.1 Assumptions for the examples
A.2 Calculation
18 Annex B (informative)Example calculation –Dimensioning of a specified energy efficiency class insulation system for pipes
B.1 Assumptions for the examples (The same values as in Annex A)
B.1.1 General
19 B.1.2 Insulation system consisting of a mineral wool pipe section
B.1.3 With microporous insulation pipe sections and mineral wool blankets
20 Annex C (informative)Example calculation – Dimensioning of a specified energy efficiency class insulation system for built-in components
C.1 Assumptions for the examples (The same values as in Annex B)
C.1.1 General
C.1.2 insulation system consisting of mineral wool blankets
21 Annex D (informative)Tabulated space requirement for insulation per energy efficiency class
24 Annex E (informative)Tabulated maximum permissible density of heat flow rate per energy efficiency class
27 Annex F (informative)Egological optimum

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BSI 23/30461618 DC
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