BSI 15/30323514 DC:2015 Edition
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BS EN 16878. Food processing machinery. Combined machines and batch freezers. Safety and hygiene requirements
| Published By | Publication Date | Number of Pages |
| BSI | 2015 | 48 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 4 | Contents Page |
| 7 | European foreword |
| 8 | Introduction |
| 9 | 1 Scope 2 Normative references |
| 10 | 3 Terms and definitions and description of machines 3.1 Terms and definitions |
| 11 | 3.2 Description of machines 3.2.1 Combined machines |
| 12 | Figure 1 — Typical layout of combined machines 3.2.2 Batch freezers |
| 13 | Figure 2 — Typical layout of batch freezers 4 List of significant hazards 4.1 General 4.2 Mechanical hazards 4.2.1 General |
| 14 | 4.2.2 Combined machines Figure 3 — Danger zones of combined machines |
| 15 | 4.2.3 Batch freezers Figure 4 — Danger zones of batch freezers |
| 16 | 4.3 Electrical hazards 4.4 Thermal hazards 4.5 Hazards generated by noise 4.6 Hazard generated by neglecting ergonomic principles 4.7 Hazard generated by neglecting hygienic design principles 4.8 Hazards generated by loss of stability or tipping |
| 17 | 5 Safety and hygiene requirements and/or protective measures 5.1 General 5.2 Mechanical hazards 5.2.1 Elimination of hazards by design 5.2.2 Zone 1 – Access to trapping points between the tank and the machinery’s lid 5.2.3 Zone 2 – Access to the rotating devices through the feed opening 5.2.4 Zone 3 – Access to the rotating parts through the draw-off opening |
| 18 | Figure 5 — Safety device 5.2.5 Zone 4 – Access to the transmission mechanism of the mixing device 5.2.6 Zone 5 – Loss of stability of machine – access to areas adjacent to the machine |
| 19 | 5.3 Electrical hazards 5.3.1 General 5.3.2 Safety requirements relating to electromagnetic phenomena 5.3.3 Protection against electric shock 5.3.4 Power circuits 5.3.5 Earth faults 5.3.6 Emergency stop 5.3.7 Degrees of protection of external enclosures of electrical equipment (see EN 60529) 5.3.8 Start function 5.3.9 Unexpected start-up |
| 20 | 5.3.10 Motor enclosures 5.3.11 Electrical requirements of controls 5.4 Thermal hazards 5.5 Noise control 5.6 Ergonomic design principles 5.7 Hygiene requirements 5.7.1 General 5.7.2 Food area |
| 21 | 5.7.3 Splash area 5.7.4 Non-food area 5.7.5 Refrigeration |
| 22 | Figure 6 — Hygiene areas of combined machines |
| 23 | Figure 7 — Hygiene areas of batch freezers 5.8 Harmful substance 6 Verification of safety and hygiene requirements and/or protective measures |
| 24 | Table 1 — Methods for the verification of the compliance with the safety requirements 7 Information of use 7.1 General 7.2 Instruction handbook |
| 26 | 7.3 Service manual 7.4 Cleaning 7.5 Marking |
| 27 | Annex A (normative) Noise test code (Grade 2 of accuracy) A.1 Terms and definitions A.2 Installation and mounting conditions A.3 Operating conditions A.4 Emission sound pressure level determination |
| 28 | A.5 Measurement uncertainties A.6 Information to be recorded A.7 Information to be reported A.8 Declaration and verification of noise emission values |
| 29 | Annex B (normative) Principles of design to ensure the cleanability of the machinery B.1 Terms and definitions B.2 Material of construction B.2.1 Type of materials B.2.2 Surface conditions |
| 30 | Table B.1 — Surface conditions for food area Table B.2 — Surface conditions for splash area B.3 Design B.3.1 Connection of internal surfaces B.3.1.1 General B.3.1.2 Connections of internal surfaces for food area |
| 31 | Figure B.1 — Design of two surfaces connection Figure B.2 — Design of two surfaces connection |
| 32 | Figure B.3 — internal angle of two surfaces connection greater than or equal to 135 |
| 33 | Figure B.4 — dimension between two bends B.3.1.3 Connections of internal surfaces for splash area Figure B.5 — Design of two perpendicular surfaces |
| 34 | Figure B.6 — Design of the internal angle Figure B.7 — Weld for two perpendicular surfaces B.3.1.4 Connections of internal surfaces for non-food area B.3.2 Surface assemblies and overlaps B.3.2.1 General |
| 35 | B.3.2.2 Surface assemblies and overlaps for food area B.3.2.2.1 Surface assembly Figure B.8 — Assembled surfaces by a continuous weld Figure B.9 — Assembled surfaces by a continuous sealed and flushed joint B.3.2.2.2 Surface overlapping |
| 36 | Figure B.10 — Surface overlapping Figure B.11 — Surface connections |
| 37 | Figure B.12 — Surface connections by continuous sealed and flush jointing B.3.2.3 Surface assemblies and overlaps for splash area Figure B.13 — Surface assemblies and overlaps for splash area by means of a profile |
| 38 | Figure B.14 — Surface assemblies and overlaps for splash area by flush bonding Figure B.15 — Surface for splash area with overlapping distance B.3.2.4 Surface assemblies and overlaps for non-food area |
| 39 | B.3.3 Fasteners B.3.3.1 Fasteners for food area B.3.3.1.1 General B.3.3.1.2 Spot-facing Figure B.16 — Surface assemblies and overlaps for non-food area B.3.3.1.3 Pin drive systems B.3.3.2 Fasteners for splash area |
| 40 | Figure B.17 — Fasteners for splash area B.3.3.3 Fasteners for non-food area B.3.4 Feet, support and bases for cleaning the machines underneath B.3.4.1 Table-top machines Table B.3 — Minimum height of the feet related to the access distance |
| 41 | Figure B.18 — Table-top machines |
| 42 | B.3.4.2 Machines on the floor B.3.4.2.1 Fixed machines with or without a base Figure B.19 — Table-top machines jointing with feet ≥ 150 mm Figure B.20 — Table-top machines jointing with feet < 150 mm |
| 43 | Figure B.21 — Table-top machines jointing with foot surface > 1 dm2 B.3.4.2.2 Mobile machines Figure B.22 — Example of castor |
| 44 | B.3.5 Ventilation openings B.3.5.1 Ventilation openings for non-food area B.3.5.2 Ventilation openings for splash area Figure B.23 — Ventilation openings guards B.3.6 Hinges |
| 45 | Figure B.24 — Hinges B.3.7 Control panel B.3.7.1 Control panel in the non-food area B.3.7.2 Control panel in the splash area |
| 46 | Figure B.25 — Control panel elements with distance ≥ 20 mm Figure B.26 — Control panel elements with distance ≤ 12,5 mm Figure B.27 — Protected control panel elements |
| 47 | Annex ZA (informative) Relationship between this European Standard and the Essential Requirements of EU Directive 2006/42/EC |
| 48 | Bibliography |
