prEN 13954-2

SLOVENSKI STANDARD
01-december-2022
Stroji za predelavo hrane - Rezalniki kruha - 2. del: Varnostne in higienske zahteve
za samopostrežne kruhoreznice
Food processing machinery - Bread slicers - Part 2: Safety and hygiene requirements for
self-service bread slicers
Nahrungsmittelmaschinen - Brotschneidemaschinen - Teil 2: Sicherheits- und
Hygieneanforderungen für Selbstbedienungs-Brotschneidemaschinen
Machines pour les produits alimentaires - Trancheuses à pain - Partie 2: Prescriptions
relatives à la sécurité et à l'hygiène des trancheurs de pain en libre service
Ta slovenski standard je istoveten z: prEN 13954-2
ICS:
67.260 Tovarne in oprema za živilsko Plants and equipment for the
industrijo food industry
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

DRAFT
EUROPEAN STANDARD
NORME EUROPÉENNE
EUROPÄISCHE NORM
October 2022
ICS 67.260
English Version
Food processing machinery - Bread slicers - Part 2: Safety
and hygiene requirements for self-service bread slicers
Machines pour les produits alimentaires - Trancheuses Nahrungsmittelmaschinen - Brotschneidemaschinen -
à pain - Partie 2: Prescriptions relatives à la sécurité et Teil 2: Sicherheits- und Hygieneanforderungen für
à l'hygiène des trancheurs de pain en libre service Selbstbedienungs-Brotschneidemaschinen
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, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye 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: Rue de la Science 23, B-1040 Brussels
© 2022 CEN All rights of exploitation in any form and by any means reserved Ref. No. prEN 13954-2:2022 E
worldwide for CEN national Members.

Contents Page
European foreword . 5
Introduction . 6
1 Scope . 7
2 Normative references . 7
3 Terms, definitions and description . 9
3.1 Terms and definitions . 9
3.2 Description .11
3.2.1 Type 1 self-service machines .11
3.2.2 Type 2 self-service machines .12
4 Safety and hygiene requirements and/or protective measures .13
4.1 General .13
4.2 Mechanical hazards .13
4.2.1 Mechanical hazards for Type 1 machine .13
4.2.2 Mechanical hazards for Type-2-machines .20
4.3 Electrical hazards .33
4.3.1 General .33
4.3.2 Safety requirements related to electromagnetic phenomena .33
4.3.3 Protection against electric shock .33
4.3.4 Emergency stop .33
4.3.5 Motor enclosures .33
4.3.6 Other electric requirements for Type-2-machines .33
4.4 Hygiene requirements .34
4.4.1 General .34
4.4.2 Food area .34
4.4.3 Splash area.34
4.4.4 Non-food area .34
4.4.5 Cleanability .35
4.5 Hazards generated by neglecting ergonomic principles .35
4.6 Noise reduction .35
5 Verification of safety and hygiene requirements and/or measures .36
6 Information for use .39
6.1 Instruction handbook and warning labels on the machine .39
6.2 Marking .42
6.3 Short instructions for the customer of self-service machines .42
Annex A (informative) List of significant hazards .43
Annex B (normative) Noise test code for bread slicers (Grade 2 of accuracy) .48
B.1 Definitions .48
B.2 Installation and mounting conditions .48
B.3 Operating conditions .48
B.4 Emission sound pressure level determination .48
B.5 Sound power level determination . 49
B.6 Measurement uncertainties . 49
B.7 Information to be recorded . 49
B.8 Information to be reported . 49
B.9 Declaration and verification of noise emission values . 49
Annex C (normative) Principles of design to ensure the cleanability of bread slicers . 51
C.1 Terms and definitions . 51
C.2 Materials of construction . 51
C.2.1 Type of materials . 51
C.2.2 Surface conditions . 51
C.3 Design . 52
C.3.1 Connections of internal surfaces . 52
C.3.1.1 General . 52
C.3.1.2 Connections of internal surfaces for food area . 53
C.3.1.3 Connections of internal surfaces for splash area . 55
C.3.1.4 Connections of internal surfaces for non-food area. 56
C.3.2 Surface assemblies and overlaps . 56
C.3.2.1 General . 56
C.3.2.2 Surface assemblies and overlaps for food area . 57
C.3.2.2.1 Surface assembly . 57
C.3.2.2.2 Surface overlapping. 57
C.3.2.3 Surface assemblies and overlaps for splash area: . 59
C.3.2.4 Surface assemblies and overlaps for non-food area . 61
C.3.3 Fasteners . 61
C.3.3.1 Fasteners for food area . 61
C.3.3.1.1 Spot-facing . 61
C.3.3.1.2 Pin-drive systems . 61
C.3.3.2 Fasteners for splash area . 61
C.3.3.3 Fasteners for non-food area . 62
C.3.4 Feet, support and bases for cleaning the machines underneath . 62
C.3.4.1 Table-top machines . 62
C.3.4.2 Machines on the floor . 65
C.3.4.2.1 Fixed machines with or without a base . 65
C.3.4.2.2 Mobile machines . 66
C.3.5 Ventilation openings . 67
C.3.5.1 Ventilation openings for non-food area . 67
C.3.5.2 Ventilation openings for splash area .67
C.3.6 Hinges .
...