SIST EN 14511-4:2012
(Main)Air conditioners, liquid chilling packages and heat pumps with electrically driven compressors for space heating and cooling - Part 4: Requirements
Air conditioners, liquid chilling packages and heat pumps with electrically driven compressors for space heating and cooling - Part 4: Requirements
1.1 The scope of prEN 14511-2:2009 is applicable.
1.2 This part of EN 14511 specifies minimum requirements which ensure that air conditioners, heat pumps
and liquid chilling packages with electrical driven compressors are fit for the use designated by the
manufacturer when used for space heating and/or cooling.
Luftkonditionerer, Flüssigkeitskühlsätze und Wärmepumpen mit elektrisch angetriebenen Verdichtern für die Raumbehezung und Kühlung - Teil 4: Anforderungen
1.1 Es gilt der Anwendungsbereich von EN 14511-1:2011.
1.2 Diese Europäische Norm legt Mindestanforderungen fest, durch die sichergestellt ist, dass Luftkonditionierer,
Flüssigkeitskühlsätze und Wärmepumpen, die Luft, Wasser oder Sole als Wärmeübertrager nutzen,
mit elektrisch angetriebenen Verdichtern für den vom Hersteller vorgesehenen Einsatzbereich geeignet sind,
wenn sie für die Raumbeheizung und/oder Kühlung eingesetzt werden.
Climatiseurs, groupes refroidisseurs de liquide et pompes à chaleur avec compresseur entraîné par moteur électrique pour le chauffage et la réfrigération des locaux - Partie 4: Exigences
1.1 Le domaine d'application du prEN 14511-2:2009 est applicable.
1.2 La présente partie du prEN 14511 spécifie les exigences minimales permettant d'assurer que des climatiseurs, des pompes à chaleur et des groupes refroidisseurs de liquide avec compresseur entraîné par moteur électrique sont aptes à l'emploi prévu par le fabricant lorsqu'ils sont utilisés pour le chauffage et/ou la réfrigération des locaux.
Klimatske naprave, enote za tekočinsko hlajenje in toplotne črpalke z električnimi kompresorji za segrevanje in hlajenje prostora - 4. del: Zahteve
1.1 Velja obseg uporabe prEN 14511-2:2009.
1.2 Ta del EN 14511 določa minimalne zahteve, ki zagotavljajo, da so klimatske naprave, toplotne črpalke in enote za tekočinsko hlajenje z električnimi kompresorji primerne za uporabo, ki jo določi proizvajalec, kadar se uporabljajo za segrevanje in/ali hlajenje prostora.
General Information
Relations
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 4: AnforderungenClimatiseurs, groupes refroidisseurs de liquide et pompes à chaleur avec compresseur entraîné par moteur électrique pour le chauffage et la réfrigération des locaux - Partie 4: ExigencesAir conditioners, liquid chilling packages and heat pumps with electrically driven compressors for space heating and cooling - Part 4: Requirements91.140.30VLVWHPLVentilation and air-conditioning27.080Heat pumps23.120QDSUDYHVentilators. Fans. Air-conditionersICS:Ta slovenski standard je istoveten z:EN 14511-4:2011SIST EN 14511-4:2012en,fr,de01-januar-2012SIST EN 14511-4:2012SLOVENSKI
STANDARDSIST EN 14511-4:20081DGRPHãþD
SIST EN 14511-4:2012
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 14511-4
October 2011 ICS 91.140.30 Supersedes EN 14511-4:2007English Version
Air conditioners, liquid chilling packages and heat pumps with electrically driven compressors for space heating and cooling - Part 4: Requirements
Climatiseurs, groupes refroidisseurs de liquide et pompes à chaleur avec compresseur entraîné par moteur électrique pour le chauffage et la réfrigération des locaux - Partie 4: Exigences
Luftkonditionierer, Flüssigkeitskühlsätze und Wärmepumpen mit elektrisch angetriebenen Verdichtern für die Raumbeheizung und Kühlung - Teil 4: Anforderungen 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 14511-4:2011: ESIST EN 14511-4:2012
EN 14511-4:2011 (E) 2 Contents Page Foreword .31Scope .42Normative references .43Terms and definitions .44Requirements .44.1General .44.2Temperature operating range .54.2.1Starting test .54.2.2Test at maximum operating conditions (cooling mode) .54.2.3Freeze-up test .64.3Outside the operating range .74.4Shutting off the heat transfer medium flows .74.5Complete power supply failure .74.6Condensate draining and enclosure sweat test .84.7Defrosting .84.8Other requirements.95Marking .96Technical data sheet .96.1General description .96.2Performance characteristics . 106.2.1Rating characteristics . 106.2.2Additional characteristics . 106.2.3Sound characteristics . 106.3Electrical characteristics . 106.4Operating range . 107Instructions . 117.1General . 117.2Physical description . 117.2.1Refrigerant, air and/or liquid circuits . 117.2.2Additional heating devices, when integral to the unit . 117.2.3Control and safety . 117.3Instructions for installation . 117.4Instruction for maintenance . 127.5Instructions to test houses . 12Bibliography . 13 SIST EN 14511-4:2012
EN 14511-4:2011 (E) 3 Foreword This document (EN 14511-4:2011) has been prepared by Technical Committee CEN/TC 113 “Heat pumps and air conditioning units”, the secretariat of which is held by AENOR. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by April 2012, and conflicting national standards shall be withdrawn at the latest by April 2012. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights. This document supersedes EN 14511-4:2007. This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association. EN 14511 comprises the following parts under the general title Air conditioners, liquid chilling packages and heat pumps with electrically driven compressors for space heating and cooling: Part 1: Terms and definitions, Part 2: Test conditions, Part 3: Test methods, Part 4: Requirements. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: 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 the United Kingdom. SIST EN 14511-4:2012
EN 14511-4:2011 (E) 4 1 Scope 1.1 The scope of EN 14511-1:2011 is applicable. 1.2 This European Standard specifies minimum requirements which ensure that air conditioners, heat pumps and liquid chilling packages using either air, water or brine as heat transfer media, with electrical driven compressors are fit for the use designated by the manufacturer when used for space heating and/or cooling. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 12102, Air conditioners, liquid chilling packages, heat pumps and dehumidifiers with electrically driven compressors for space heating and cooling
Measurement of airborne noise
Determination of the sound power level EN 14511-1:2011, Air conditioners, liquid chilling packages and heat pumps with electrically driven compressors for space heating and cooling
Part 1: Terms and definitions 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 EN 14511-3:2011, Air conditioners, liquid chilling packages and heat pumps with electrically driven compressors for space heating and cooling
Part 3: Test methods EN 60204-1, Safety of machinery
Electrical equipment of machines
Part 1: General requirements (IEC 60204-1:2005, modified) EN 60335-2-40, Household and similar electrical appliances- Safety
Part 2-40: Particular requirements for electrical heat pumps, air-conditioners and dehumidifiers (IEC 60335-2-40:2002, modified) EN 61000-3-11, Electromagnetic compatibility (EMC)
Part 3-11: Limits Limitation of voltage changes, voltage fluctuations and flicker in public low-voltage supply systems Equipment with rated current ≤ 75 A and subject to conditional connection (IEC 61000-3-11:2000) 3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 14511-1:2011 apply. 4 Requirements 4.1 General Except where otherwise stated, tests shall be conducted as described in EN 14511-2:2011 and
EN 14511-3:2011. SIST EN 14511-4:2012
EN 14511-4:2011 (E) 5 4.2 Temperature operating range 4.2.1 Starting test The unit shall be capable of operating within the limit of use indicated by the manufacturer. For every condition stated in Table 1, and for both cooling and heating mode where applicable, the unit shall start up and operate for at least 30 min, without being stopped by the safety devices. Table 1 — Operational requirements conditions Type Inlet temperature at outdoor heat exchanger
ºC Outlet temperature at indoor heat exchanger
°C Waterflow rate of air-to-water
and water-to-water units Voltage V All types Upper limit of use Upper limit of use maximum Rated voltage All types Lower limit of use Lower limit of use minimum Rated voltage
The temperatures are set at the beginning of the test and maintained constant during the test. Test voltage shall be as specified in Table 1. It is set at the beginning of the test and maintained constant during the test. The environmental conditions during the test shall be as specified in Tables 1 and 2 of EN 14511-2:2011. Air flow rates shall be the same as that used for rating capacity test, as specified in EN 14511-2:2011. Deviation between individual values and set values shall be between: zero and minus twice the permissible deviation according to Table 2 of EN 14511-3:2011, for the upper limit of use; zero and plus twice the permissible deviation according to Table 2 of EN 14511-3:2011, for the lower limit of use. Uncertainty of measurement shall be as specified in Table 1 of EN 14511-3:2011. 4.2.2 Test at maximum operating conditions (cooling mode) When operated at conditions stated in Table 2 during 1 h, then switch off for 5 min, and then switched on again for 1 h, the unit shall meet the following requirements: the unit motor shall operate continuously for the first hour without tripping of the motor overload protective devices; after the shut-down period of 5 min, the unit shall restart automatically no more than 5 min after restarting of the compressor; the unit motor shall operate again continuously for the rest of the second hour without trippin
...
SLOVENSKI STANDARD
oSIST prEN 14511-4:2009
01-november-2009
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Air conditioners, liquid chilling packages and heat pumps with electrically driven
compressors for space heating and cooling - Part 4: Requirements
Luftkonditionerer, Flüssigkeitskühlsätze und Wärmepumpen mit elektrisch angetriebenen
Verdichtern für die Raumbehezung und Kühlung - Teil 4: Anforderungen
Climatiseurs, groupes refroidisseurs de liquide et pompes à chaleur avec compresseur
entraîné par moteur électrique pour le chauffage et la réfrigération des locaux - Partie 4:
Exigences
Ta slovenski standard je istoveten z: prEN 14511-4
ICS:
23.120 =UDþQLNL9HWUQLNL.OLPDWVNH Ventilators. Fans. Air-
QDSUDYH conditioners
27.080 7RSORWQHþUSDONH Heat pumps
91.140.30 3UH]UDþHYDOQLLQNOLPDWVNL Ventilation and air-
VLVWHPL conditioning
oSIST prEN 14511-4:2009 en,fr
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
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oSIST prEN 14511-4:2009
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oSIST prEN 14511-4:2009
EUROPEAN STANDARD
DRAFT
prEN 14511-4
NORME EUROPÉENNE
EUROPÄISCHE NORM
September 2009
ICS 91.140.30 Will supersede EN 14511-4:2007
English Version
Air conditioners, liquid chilling packages and heat pumps with
electrically driven compressors for space heating and cooling -
Part 4: Requirements
Climatiseurs, groupes refroidisseurs de liquide et pompes à Luftkonditionerer, Flüssigkeitskühlsätze und
chaleur avec compresseur entraîné par moteur électrique Wärmepumpen mit elektrisch angetriebenen Verdichtern
pour le chauffage et la réfrigération des locaux - Partie 4: für die Raumbehezung und Kühlung - Teil 4:
Exigences Anforderungen
This draft European Standard is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee CEN/TC 113.
If this draft becomes a European Standard, 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.
This draft European Standard was established by CEN 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 Management Centre has the
same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, 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.
Recipients of this draft are invited to submit, with their comments, notification of any relevant patent rights of which they are aware and to
provide supporting documentation.
Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without notice and
shall not be referred to as a European Standard.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2009 CEN All rights of exploitation in any form and by any means reserved Ref. No. prEN 14511-4:2009: E
worldwide for CEN national Members.
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oSIST prEN 14511-4:2009
prEN 14511-4:2009 (E)
Contents Page
Foreword .3
1 Scope .4
2 Normative references .4
3 Terms and definitions .4
4 Requirements .4
5 Marking .9
6 Technical data sheet .9
7 Instructions . 11
Annex ZA (informative) Relationship between this European Standard and the Essential
Requirements of EC Directive 2002/31/EC . 13
Bibliography . 14
2
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oSIST prEN 14511-4:2009
prEN 14511-4:2009 (E)
Foreword
This document (prEN 14511-4:2009) has been prepared by Technical Committee CEN/TC 113 “Heat pumps
and air conditioning units”, the secretariat of which is held by AENOR.
This document is currently submitted to the CEN Enquiry.
This document will supersede EN 14511-4:2007.
This document has been prepared under a mandate given to CEN by the European Commission and the
European Free Trade Association, and supports essential requirements of EU Directive 2002/31/EC.
For relationship with EU Directive 2002/31/EC, see informative Annex ZA, which is an integral part of this
document.
prEN 14511 comprises the following parts under the general title "Air conditioners, liquid chilling packages and
heat pumps with electrically driven compressors for space heating and cooling“:
Part 1: Terms and definitions
Part 2: Test conditions
Part 3: Test methods
Part 4: Requirements
3
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oSIST prEN 14511-4:2009
prEN 14511-4:2009 (E)
1 Scope
1.1 The scope of prEN 14511-2:2009 is applicable.
1.2 This part of EN 14511 specifies minimum requirements which ensure that air conditioners, heat pumps
and liquid chilling packages with electrical driven compressors are fit for the use designated by the
manufacturer when used for space heating and/or cooling.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated
references, only the edition cited applies. For undated references, the latest edition of the referenced
document (including any amendments) applies.
EN 12102, Air conditioners, liquid chilling packages, heat pumps and dehumidifiers with electrically driven
compressors ― Measurement of airborne noise ― Determination of the sound power level
prEN 14511-1:2009, Air conditioners, liquid chilling packages and heat pumps with electrically driven
compressors for space heating and cooling ― Part 1: Terms and definitions
prEN 14511-2:2009, Air conditioners, liquid chilling packages and heat pumps with electrically driven
compressors for space heating and cooling ― Part 2: Test conditions
prEN 14511-3:2009, Air conditioners, liquid chilling packages and heat pumps with electrically driven
compressors for space heating and cooling ― Part 3: Test methods
EN 60204-1, Safety of machinery ― Electrical equipment of machines ― Part 1: General requirements (IEC
60204-1:2005, modified)
EN 60335-2-40, Household and similar electrical appliances―- Safety ― Part 2-40: Particular requirements
for electrical heat pumps, air-conditioners and dehumidifiers (IEC 60335-2-40:2002, modified)
EN 61000-3-11, Electromagnetic compatibility (EMC) ― Part 3-11: Limits; Limitation of voltage changes,
voltage fluctuations and flicker in public low-voltage supply system; Equipment with rated current ≤ 75 A and
subject to conditional connection (IEC 61000-3-11:2000)
3 Terms and definitions
For the purposes of this document, the terms and definitions given in prEN 14511-1:2009 apply.
4 Requirements
4.1 General
Except where otherwise stated, tests shall be conducted as described in prEN 14511-2:2009 and
prEN 14511-3:2009.
4.2 Temperature operating range
4.2.1 Starting test
The unit shall be capable of operating within the limit of use indicated by the manufacturer.
4
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oSIST prEN 14511-4:2009
prEN 14511-4:2009 (E)
For every condition stated in Table 1, and for both cooling and heating mode where applicable, the unit shall start
up and operate for at least 20 min, without being stopped by the safety devices.
Table 1 — Operational requirements conditions
Temperature at outdoor heat Temperature at indoor
Voltage
exchanger heat exchanger
Type
V
ºC °C
All types Upper limit of use Upper limit of use Rated voltage
All types Lower limit of use Lower limit of use Rated voltage
The temperatures are set at the beginning of the test and maintained constant during the test.
Test voltage shall be as specified in Table 1. It is set at the beginning of the test and maintained constant during
the test.
The environmental conditions during the test shall be as specified in Tables 1 and 2 of prEN 14511-2:2009.
The flow rates shall be the same as that used for rating capacity test, as specified in prEN 14511-2:2009.
Deviation between individual values and set values shall be between:
zero and minus twice the permissible deviation according to Table 2 of prEN 14511-3:2009, for the upper
limit of use;
zero and plus twice the permissible deviation according to Table 2 of prEN 14511-3:2009, for the lower
limit of use.
Uncertainty of measurement shall be as specified in Table 1 of prEN 14511-3:2009.
4.2.2 Test at maximum operating conditions (cooling mode)
When operated at conditions stated in Table 2 during 1 h, then switch off for 3 min, and then switched on again for
1 h, the unit shall meet the following requirements:
the unit shall suffer no damage;
the unit motor shall operate continuously for the first hour without tripping of the motor overload protective
devices;
after the shut-down period of 3 min, the unit shall restart automatically no more than 5 min after restarting
of the compressor;
the unit motor shall operate again continuously for the rest of the second hour without tripping of the
motor overload protective devices.
NOTE When possible, switching off the unit should be done through the control panel of the unit.
5
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oSIST prEN 14511-4:2009
prEN 14511-4:2009 (E)
Table 2 — Maximum operating conditions
Temperature at outdoor heat Temperature at indoor
Voltage
exchanger heat exchanger
Type
V
ºC ºC
Control cabinet air
Upper limit of use 35 Rated voltage
conditioner
All other types Upper limit of use Upper limit of use Rated voltage
This test can be combined with the corresponding starting test, except for control cabinet air conditioners where
the inlet temperature at the indoor heat exchanger is lowered to 35 °C after the starting time.
4.2.3 Freeze-up test
4.2.3.1 Air-cooled unit
After the unit has operated for 6 h at the conditions stated in Table 3, and after the last freeze up cycle has
completed, the following requirements shall be fulfilled:
no ice shall have accumulated on the evaporator;
no ice shall drip from the unit;
no water shall drip or be blown off the unit into the room.
4.2.3.2 Water-cooled units
After the unit has operated for 6 h at the conditions stated in Table 3 the following requirements shall be
fulfilled:
air flow through the unit shall not have dropped by more than 5 %;
NOTE It should be assured that the air flow through the unit is not adjusted during the test by some automatic control
device.
the water temperature difference through the unit shall not have dropped by more than 30 %;
the saturated temperature corresponding to the pressure measured at the suction of the compressor shall
not have decreased by more than 2 K.
Table 3 — Freeze up test conditions
Unit type Temperature at Temperature at indoor
outdoor heat heat exchanger Air flow rate
exchanger ºC
Air
Water
Dry Wet
bulb bulb
All types Lowest limit of Lowest Minimum setting
use 21 15 entering as allowed by the
temperature manufacturer
For all units, electrical power voltage and frequency shall be given by the manufacturer.
6
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oSIST prEN 14511-4:2009
prEN 14511-4:2009 (E)
4.3 Outside the operating range
If operating outside the temperature range can cause damage to the unit, it shall be provided with safety devices
which ensure that the unit suffers no damage when the operating limits of use indicated by the manufacturer are
exceeded and remains capable of operating when coming back within these limits. A safety device that does n
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