BS EN Air conditioners, liquid chilling packages and heat pumps for space heating and cooling and process chillers, with. Find the most up-to-date version of EN at Engineering NBN EN Air conditioners, liquid chilling packages and heat pumps with electrically driven compressors for space heating and cooling – Part 2: Test.
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At the minimum rn rate specified by the manufacturer.
For more 145112- regarding P-marking of heat pumps, click here. How the noise is perceived depends not only on its level, but also on its characteristics.
BS EN 14511-2:2018
Document Status Indicators The Green document status indicator indicates that the document is: The energy savings calculated is a comparison between a house having direct electric heating and the same house having an air-to-water heat pump installed. Interpretation of een requirements in EN The performance test is carried out in accordance with EN at a number of defined test points specified in EN Air leakage, thermal insulation and standby power requirement are also tested.
The sound power level is a measure of the contribution of noise to the surroundings caused 145112- the heat pump. NF-mark is valid for air-to-air- air-to-water- brine-to-water- water-to-water- exhaust air- and direct expansion heat pumps. Get a quote for certification of systems, products or services, and get certified.
This pressure equilibrium can be achieved by using an equalising device fn by creating an open space area in the separation partition wall, which dimensions shall be calculated for the maximum airflow of the unit to be tested.
International Classification for Standards ICS 1451-2 an international classification system for technical standards. February Number of pages: It is also applicable for delivery testing of heat pumps at the factory or equivalent.
Code s Theme s The standard refers to EN and is valid for the same types of heat pumps: For reverse cycle units, the heating capacity and the efficiency class shall sn determined from one of the standard rating conditions indicated in Table 3 depending of the heat source and heat sink.
SP is authorised to perform testing for NF-mark, which is a quality symbol for the French market. Chapter 1 and 2 Test Certification of persons Do recognize your skills, register online to become certified.
For reverse cycle units, the heating capacity and the efficiency class shall be determined from the standard rating conditions indicated in 145112 This standard describes the testing procedure ne direct-expansion ground-coupled heat pumps. The data used in the calculations are based on results from a number of test points derived from EN The marking also includes heat pumps intended for pool heating.
For undated references, the latest edition of the referenced document including any amendments applies. A complete test in accordance with this standard tests and measures the performance of the heat pump, derives technical data, and inspects maintenance and installation instructions. You may experience issues viewing this site in Internet Explorer 9, 10 or The heating demand of the house varies with the outdoor temperature; this is represented by temperature bins amount of hours at each degree Celsius.
EVS-EN – Estonian Centre for Standardisation
Please download Chrome or Firefox or view our browser tips. SP is accredited to perform tests in accordance with standard ENwhich contains calculation methods for determination of 145112 energy efficiency and seasonal coefficient of performance.
Supersedes BS EN Affiliation List of ICS codes. Direct-expansion heat pumps may be tested in accordance with this method.