EN 14511-2 PDF
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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SS-EN Domestic hot water production. The standard refers to field testing of heat pumps in field.
The requirements for the uncertainties of measurement of 4. You may experience issues viewing this site in Internet Explorer 144511-2, 10 or Test methods, Part 4: The method includes testing of safety functions and inspection of technical data, maintenance and installation instructions.
Standards and methods used by SP for testing of heat pumps
Beaulier Date of publication: Direct-expansion heat pumps may be tested in accordance with this method. Air-to-air, air-to-water and liquid-to-water heat pumps can be tested for approval for P-marking.
Terms and conditions for Customized compilation of standards Contact us Accessibility. The heating demand as calculated in the program varies in accordance with a sn diagram for the particular house.
SP Method is a method under progress used to calculate the seasonal performance factor rn a system and the annual energy savings of air-to-air heat pumps. These rules have been developed in conjunction with manufacturers and relevant authorities, and specify required performance levels such as COP, documentation and quality assurance in manufacture.
International Classification for Standards ICS is an international classification system for technical standards. SP is accredited to perform tests in accordance with standard EN The performance rating shall be established in accordance with the test procedure of 145112 Their committees work with the manufacturing and service industries, government, businesses and consumers to facilitate the production of British, European and International standards.
The pressure difference between the two compartments of the calorimeter room shall not be greater than 1,25 Pa. For more information regarding P-marking of heat pumps, click here. Fite Date of publication: Test conditions – German version EN Select the first category of products searched and follow the instructions.
The method is used to measure the airborne noise to the surroundings from heat pumps, air conditioners, liquid chillers and dehumidifiers when in operation. The energy savings calculated is a comparison between a house having direct electric heating and the same house having an air-to-air heat pump installed.
For units with brine, the test shall be carried out with the brine specified by the manufacturer, see 7. SP is accredited to perform field measurement tests in accordance with SP Method which is a method for measurement 1451-2 the capacity and electricity consumption of air-to-air heat pumps in the field.
This document supersedes EN Take the smart route to manage medical device compliance.
Standards and methods used by SP for testing of heat pumps
Supersedes BS EN The standard refers to EN and is valid for the same types of heat pumps: SP is accredited for the method and performs tests in accordance with EN as required by customers. SP is a method used to calculate the seasonal performance 1411-2 of a system and the annual energy savings, in comparison with a house having direct electric heating.
The loudness of the noise depends on the size of the room in which the heat pump is installed, its shape and its attenuation echo. Interpretation of the requirements in EN Terms and definitions, Part 2: The data used in the calculations are based on results from a number of test points derived from capacity and efficiency testing in accordance with EN and EN and some additional test points.
Find Similar Items This product falls into the following categories. SP is accredited to perform tests in accordance with standard Emwhich contains calculation methods for determination of seasonal energy efficiency and seasonal coefficient of performance.
ENEN It also specifies test conditions for heat recovery operation of multisplit systems. The marking also includes heat pumps intended for pool heating. For undated references, the latest edition of the referenced document including any amendments applies.
EN Test conditions_百度文库
Caution the offer 1 user is reserved for a single user, any broadcast even within his company is prohibited. For reverse cycle air-cooled multisplit units, the heating capacity and the efficiency class shall be determined from the standard rating conditions indicated in Table The energy savings calculated is a comparison between a house having direct electric heating and the same house having a water-to-water heat pump or a brine-to-water heat pump installed.
A function test includes measurement of the operating temperature range, correct operation after a power failure, and correct operation of safety devices in the event of pressure loss in the refrigerant or during failure of heat transfer medium flow. Discover also Certification, assessment, diagnosis Get a quote for certification of systems, products or services, and get certified.
Requirements 3 Terms and definitions For the purposes of this document, the terms and definitions given in EN This standard specifies a method for determination of sound power level for heat pumps. It is designed to cover every economic sector and virtually every activity of the humankind where technical standards may be used.
The data used in the calculations are based on results from a number of test points derived from capacity and efficiency testing in accordance with ENEN and EN and some additional test points.