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SLOVENSKI STANDARD
oSIST prEN 16878:2015
01-september-2015
Stroji za predelavo hrane - Kombinirani stroji in serije zamrzovalnikov - Varnostne
in higienske zahteve
Food processing machinery - Combined machines and batch freezers - Safety and
hygiene requirements
Nahrungsmittelmaschinen - Kombi-Geräte und Eismixgefriergeräte - Sicherheits- und
Hygieneanforderungen
Machines pour les produits alimentaires - Machines combinées et turbines à glace -
Prescriptions relatives à la sécurité et l'hygiène
Ta slovenski standard je istoveten z: prEN 16878
ICS:
27.200 Hladilna tehnologija Refrigerating technology
67.260 Tovarne in oprema za Plants and equipment for the
živilsko industrijo food industry
oSIST prEN 16878:2015 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
oSIST prEN 16878:2015
oSIST prEN 16878:2015
EUROPEAN STANDARD
DRAFT
prEN 16878
NORME EUROPÉENNE
EUROPÄISCHE NORM
June 2015
ICS 67.100.40; 67.260
English Version
Food processing machinery - Combined machines and batch
freezers - Safety and hygiene requirements
Nahrungsmittelmaschinen - Kombi-Geräte und
Eismixgefriergeräte - Sicherheits- und
Hygieneanforderungen
This draft European Standard is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee CEN/TC 153.
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-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, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey 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
CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2015 CEN All rights of exploitation in any form and by any means reserved Ref. No. prEN 16878:2015 E
worldwide for CEN national Members.
oSIST prEN 16878:2015
prEN 16878:2015 (E)
Contents Page
Foreword .5
Introduction .6
1 Scope .7
2 Normative references .7
3 Terms and definitions and description of machines .8
3.1 Terms and definitions .8
3.2 Description of machines .9
3.2.1 Combined machines .9
3.2.2 Batch freezers . 10
4 List of significant hazards . 11
4.1 General . 11
4.2 Mechanical hazards . 11
4.2.1 General . 11
4.2.2 Combined machines . 12
4.2.3 Batch freezers . 13
4.3 Electrical hazards . 14
4.4 Thermal hazards . 14
4.5 Hazards generated by noise . 14
4.6 Hazard generated by neglecting ergonomic principles . 14
4.7 Hazard generated by neglecting hygienic design principles . 14
4.8 Hazards generated by loss of stability or tipping . 14
5 Safety and hygiene requirements and/or protective measures . 15
5.1 General . 15
5.2 Mechanical hazards . 15
5.2.1 Elimination of hazards by design . 15
5.2.2 Zone 1 – Access to trapping points between the tank and the machinery’s lid . 15
5.2.3 Zone 2 – Access to the rotating devices through the feed opening . 15
5.2.4 Zone 3 – Access to the rotating parts through the draw-off opening . 15
5.2.5 Zone 4 – Access to the transmission mechanism of the mixing device . 16
5.2.6 Zone 5 – Loss of stability of machine – access to areas adjacent to the machine . 16
5.3 Electrical hazards . 17
5.3.1 General . 17
5.3.2 Safety requirements relating to electromagnetic phenomena . 17
5.3.3 Protection against electric shock . 17
5.3.4 Power circuits . 17
5.3.5 Earth faults . 17
5.3.6 Emergency stop . 17
5.3.7 Degrees of protection of external enclosures of electrical equipment (see EN 60529) . 17
5.3.8 Start function . 17
5.3.9 Unexpected start-up . 17
5.3.10 Motor enclosures . 18
5.3.11 Electrical requirements of controls . 18
5.4 Thermal hazards . 18
5.5 Noise control . 18
5.6 Ergonomic design principles . 18
5.7 Hygiene requirements . 18
5.7.1 General . 18
5.7.2 Food area . 18
oSIST prEN 16878:2015
prEN 16878:2015 (E)
5.7.3 Splash area . 19
5.7.4 Non-food area . 19
5.7.5 Refrigeration . 19
5.8 Harmful substance . 21
6 Verification of safety and hygiene requirements and/or protective measures . 21
7 Information of use . 22
7.1 General . 22
7.2 Instruction handbook . 22
7.3 Service manual . 24
7.4 Cleaning. 24
7.5 Marking . 24
Annex A (normative) Noise test code (Grade 2 of accuracy) . 25
A.1 Terms and definitions . 25
A.2 Installation and mounting conditions . 25
A.3 Operating conditions . 25
A.4 Emission sound pressure level determination . 25
A.5 Measurement uncertainties . 26
A.6 Information to be recorded . 26
A.7 Information to be reported. 26
A.8 Declaration and verification of noise emission values . 26
Annex B (normative) Principles of design to ensure the cleanability of the machinery . 27
B.1 Terms and definitions . 27
B.2 Material of construction . 27
B.2.1 Type of materials . 27
B.2.2 Surface conditions . 27
B.3 Design . 28
B.3.1 Connection of internal surfaces . 28
B.3.1.1 General . 28
B.3.1.2 Connections of internal surfaces for food area . 28
B.3.1.3 Connections of internal surfaces for splash area . 31
B.3.1.4 Connections of internal surfaces for non-food area .
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