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BS EN 12977-1:2018

BS EN 12977-1:2018

$142.49

Thermal solar systems and components. Custom built systems – General requirements for solar water heaters and combisystems

Published By Publication Date Number of Pages
BSI 2018 24
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This European Standard specifies requirements on durability, reliability and safety of small and large custom built solar heating and cooling systems with liquid heat transfer medium in the collector loop for residential buildings and similar applications. This document also contains requirements on the design process of large custom built systems.

PDF Catalog

PDF Pages PDF Title
2 National foreword
6 European foreword
7 Introduction
9 1 Scope
2 Normative references
10 3 Terms and definitions
11 4 Symbols and abbreviations
12 5 System classification
5.1 Small custom built systems
5.2 Large custom built systems
6 Requirements
6.1 Introduction
6.2 General
6.2.1 Suitability for drinking water
6.2.2 Water contamination
6.2.3 Freeze resistance
13 6.2.4 High-temperature protection
6.2.5 Reverse circulation prevention
6.2.6 Pressure resistance
6.2.7 Electrical safety
14 6.3 Materials
6.4 Components and pipework
6.4.1 Collector and collector array
6.4.2 Supporting frame
6.4.3 Collector and other loops
6.4.4 Circulation pumps
6.4.5 Expansion vessels
15 6.4.6 Heat exchangers
6.4.7 Water store(s)
16 6.4.8 Pipework
6.4.9 Thermal insulation
6.4.10 Control equipment
17 6.5 Safety equipment and indicators
6.5.1 Safety valves
6.5.2 Safety lines and expansion lines
6.5.3 Blow-off lines
6.5.4 Store isolation valve
6.5.5 Indicators
18 6.6 Installation
6.6.1 Roof tightness
6.6.2 Lightning
6.6.3 Snow and wind loads
6.7 Initial operation and commissioning
6.8 Documentation
6.8.1 General
19 6.8.2 Assortment file for small systems
6.8.3 Documentation for small systems
6.8.4 Documentation for large systems
20 6.9 System performance
6.10 Water wastage
21 Annex A (informative) Implementation for Ecodesign and Energy labelling
22 Annex ZA (informative) Relationship between this European Standard and the energy labelling requirements of Commission Delegated Regulation (EC) No 811/2013 aimed to be covered
23 Bibliography

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BS EN 12977-1:2018
$142.49