EN 14511-2:2011

Air conditioners, liquid chilling packages and heat pumps with electrically driven compressors for space heating and cooling - Part 2: Test conditions

1.1   The scope of EN 14511-1:2011 is applicable.
1.2   This European Standard specifies the test conditions for the rating of air conditioners, liquid chilling packages and heat pumps, using either, air, water or brine as heat transfer media, with electrically driven compressors when used for space heating and/or cooling. It also specifies test conditions for heat recovery operation of multisplit systems.

Luftkonditionierer, Flüssigkeitskühlsätze und Wärmepumpen mit elektrisch angetriebenen Verdichtern für die Raumbeheizung und Kühlung - Teil 2: Prüfbedingungen

1.1 Es gilt der Anwendungsbereich von EN 14511-1:2011.
1.2 Diese Europäische Norm legt die Bedingungen für die Prüfung der Leistung von Luftkonditionierern, Flüssigkeitskühlsätzen und Wärmepumpen, die Luft, Wasser oder Sole als Wärmeübertrager nutzen, mit elektrisch angetriebenen Verdichtern für die Raumheizung und/oder -kühlung fest. Sie legt ferner die Bedin-gungen für die Prüfung von Multi-Split-Systemen für die Wärmerückgewinnung fest.

Climatiseurs, groupes refroidisseurs de liquide et pompes à chaleur avec compresseur entraîné par moteur électrique pour le chauffage et la réfrigération des locaux - Partie 2: Conditions d'essai

1.1   Le domaine d'application de l’EN 14511-2:2011 est applicable.
1.2   La présente Norme européenne spécifie les conditions d'essai pour la détermination des caractéristiques de performance des climatiseurs, groupe refroidisseurs de liquide et pompes à chaleur utilisant l’air, l’eau ou l’eau glycolée comme fluide caloporteur avec compresseur entraîné par moteur électrique, lorsqu'ils sont utilisés pour le chauffage et/ou la réfrigération des locaux. Il spécifie aussi les conditions d'essais pour le fonctionnement de la récupération de chaleur des systèmes multi-split.

Klimatske naprave, enote za tekočinsko hlajenje in toplotne črpalke z električnimi kompresorji za segrevanje in hlajenje prostora - 2. del: Preskusni pogoji

1.1 Velja obseg uporabe prEN 14511-2:2009.
1.2 Ta del prEN 14511 določa preskusne pogoje za ocenjevanje zračno in vodno hlajenih klimatskih naprav, enot za tekočinsko hlajenje, toplotnih črpalk zrak-zrak, voda-zrak, zrak-voda in voda-voda z električnimi kompresorji, kadar se uporabljajo za segrevanje in/ali hlajenje prostora. Prav tako določa preskusne pogoje za vračanje toplote sistemov z več razcepi.

General Information

• Status: Withdrawn
• Publication Date: 25-Oct-2011
• Withdrawal Date: 06-Aug-2013
• ICS: 23.120 - Ventilators. Fans. Air-conditioners
• ICS: 91.140.30 - Ventilation and air-conditioning systems
• Technical Committee: CEN/TC 113 - Heat pumps and air conditioning units
• Drafting Committee: CEN/TC 113/WG 8 - Revision of existing standards
• Current Stage: 9960 - Withdrawal effective - Withdrawal
• Start Date: 07-Aug-2013
• Completion Date: 07-Aug-2013
• Directive: 92/75/EEC - Council Directive 92/75/EEC of 22 September 1992 on the indication by labelling and standard product information of the consumption of energy and other resources by household appliances
• Mandate: M/274 - Mandate to CEN/CENELEC for the elaboration and adoption of standards for the measurement method for the determination of the efficiency of individual air conditioners
• Ref Project: SIST EN 14511-2:2012 - Air conditioners, liquid chilling packages and heat pumps with electrically driven compressors for space heating and cooling - Part 2: Test conditions

Relations

• Replaces: EN 14511-2:2007 - Air conditioners, liquid chilling packages and heat pumps with electrically driven compressors for space heating and cooling - Part 2: Test conditions
• Effective Date: 03-Nov-2011
• Replaced By: EN 14511-2:2013 - Air conditioners, liquid chilling packages and heat pumps with electrically driven compressors for space heating and cooling - Part 2: Test conditions
• Effective Date: 14-Aug-2013

Standards Content (Sample)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Luftkonditionerer, Flüssigkeitskühlsätze und Wärmepumpen mit elektrisch angetriebenen Verdichtern für die Raumbehezung und Kühlung - Teil 2: PrüfbedingungenClimatiseurs, groupes refroidisseurs de liquide et pompes à chaleur avec compresseur entraîné par moteur électrique pour le chauffage et la réfrigération des locaux - Partie 2: Conditions d'essaiAir conditioners, liquid chilling packages and heat pumps with electrically driven compressors for space heating and cooling - Part 2: Test conditions91.140.30VLVWHPLVentilation and air-conditioning27.080Heat pumps23.120QDSUDYHVentilators. Fans. Air-conditionersICS:Ta slovenski standard je istoveten z:EN 14511-2:2011SIST EN 14511-2:2012en,fr,de01-januar-2012SIST EN 14511-2:2012SLOVENSKI
STANDARDSIST EN 14511-2:20081DGRPHãþD

EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 14511-2
October 2011 ICS 91.140.30 Supersedes EN 14511-2:2007English Version
Air conditioners, liquid chilling packages and heat pumps with electrically driven compressors for space heating and cooling - Part 2: Test conditions
Climatiseurs, groupes refroidisseurs de liquide et pompes à chaleur avec compresseur entraîné par moteur électrique pour le chauffage et la réfrigération des locaux - Partie 2: Conditions d'essai
Luftkonditionierer, Flüssigkeitskühlsätze und Wärmepumpen mit elektrisch angetriebenen Verdichtern für die Raumbeheizung und Kühlung - Teil 2: Prüfbedingungen This European Standard was approved by CEN on 20 August 2011.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre:
Avenue Marnix 17,
B-1000 Brussels © 2011 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 14511-2:2011: ESIST EN 14511-2:2012

Energy labelling application . 17A.1General . 17A.2Rating conditions. 17A.2.1General . 17A.2.2Air-cooled air conditioners (air-to-air conditioners) . 17A.2.3Single-duct (reversible) air conditioners . 17A.2.4Water-cooled air conditioners (water-to-air conditioners) . 17A.2.5Double duct air conditioners . 18A.3Test procedure . 18A.4Tolerances on declared values . 18A.4.1General . 18A.4.2First testing . 18A.4.3Second testing . 19Bibliography . 20 SIST EN 14511-2:2012

15 °C to 30 °C Water-to-air and brine-to-air units with duct connection on the air inlet and outlet side Dry bulb temperature 15 °C to 30 °C Water-to-air and brine-to-air units without duct connection on the air inlet and outlet side Dry bulb temperature Wet bulb temperature
Inlet temperature (see Table 5 or Table 6) Air-to-air units with duct connection
on the outdoor air inlet and outlet side Dry bulb temperature 15 °C to 30 °C Air-to-air units without duct connection
on the outdoor air inlet and outlet side Dry bulb temperature Wet bulb temperature
As inlet temperature see Table 3 or Table 4
Table 2 — Environmental conditions for units designed for installation outdoors Type Measured quantities Rating test Air-to-water units
Dry bulb temperature Wet bulb temperature Inlet temperature (see Tables 12 to 15 and Table 16) Water-to-air and brine-to-air units without duct connection on the air inlet side Dry bulb temperature Wet bulb temperature
Inlet temperature (see Table 5 and Table 6) Water-to-water and brine-to-water operating in cooling mode Dry bulb temperature 15 °C to 30 °C Water-to-water and brine-to-water operating in heating mode Dry bulb temperature 0 °C to 7 °C Air-to-air units with duct connection on the indoor air inlet and outlet side Dry bulb temperature Wet bulb temperature
Inlet temperature (see Table 3 and Table 4)
4.2 Rating conditions For the rating tests, the appropriate test conditions shall be applied in accordance with:  Table 3 for air-to-air units in heating mode;  Table 4 for air-to-air units in cooling mode;  Table 5 for water-to-air and brine-to-air units in heating mode;  Table 6 for water-to-air and brine-to-air units in cooling mode;  Tables 7 to 10 for water-to-water and brine-to-water units in heating mode, depending on the temperature applications; SIST EN 14511-2:2012

Outdoor heat exchanger Indoor heat exchanger Inlet dry bulb temperature°C Inlet wet bulb temperature°C Inlet dry bulb temperature °C Inlet wet bulb temperature°C Standard rating
conditions Outdoor air / recycled air (e.g. window, double duct, split units) 7 6 20 15 max Exhaust air / recycled air (e.g. single duct heat pump) 20 12 20 12 Exhaust air / outdoor air 20 12 7 6 Application rating
conditions Outdoor air / recycled air (e.g. window, double duct, split units) 2 1 20 15 max. Outdoor air / recycled air (e.g. window, double duct, split units) - 7 - 8 20 15 max. Outdoor air / recycled air (e.g. window, double duct, split units) - 15 - 20 15 max. Outdoor air / recycled air (e.g. window, double duct, split units) 12 11 20 15 max. Exhaust air / outdoor air 20 12 2 1 Exhaust air / outdoor air 20 12 - 7 - 8
Outdoor heat exchanger Indoor heat exchanger Inlet dry bulb temperature°C Inlet wet bulb temperature°C Inlet dry bulb temperature °C Inlet wet bulb temperature°C Standard rating
conditions Comfort (outdoor air / recycled air) (e.g. window, double duct, split units)
35 24 a 27 19 Comfort (exhaust air / recycled air) 27 19 27 19 Comfort (exhaust air / outdoor air) 27 19 35 24 Single duct b, c 35 24 35 24 Control cabinet 35 24 35 24 Close control 35 24 24 17 Application rating
conditions Comfort (outdoor air / recycled air) (e.g. window, double duct, split units)
27 19 a 21 15 Single duct b, c
27 19 27 19 Comfort (outdoor air / recycled air) (e.g. window, double duct, split units)
46 24 a
29 19 Control cabinet 50 30 35 24 Close control 27 19 21 15 a The wet bulb temperature condition is not required when
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