Foreword............................................................................................................................................................. v
Introduction ........................................................................................................................................................ v
1 Scope ..................................................................................................................................................... 1
2 Normative references ........................................................................................................................... 1
3 Terms and definitions........................................................................................................................... 2
4 Performance requirements .................................................................................................................. 3
4.1 General................................................................................................................................................... 3
4.2 Systems for leak testing....................................................................................................................... 4
4.3 Cleaning................................................................................................................................................. 5
4.4 Disinfecting ........................................................................................................................................... 6
4.5 Final (post-disinfection) rinsing .......................................................................................................... 8
4.6 Purging to remove rinse water ............................................................................................................ 8
4.7 Drying..................................................................................................................................................... 9
4.8 Self-disinfection .................................................................................................................................... 9
4.9 Water treatment equipment ............................................................................................................... 10
5 Mechanical and process requirements ............................................................................................ 11
5.1 Materials ― design, manufacture and construction ....................................................................... 11
5.2 Device channel irrigation system...................................................................................................... 11
5.3 Venting and drainage systems.......................................................................................................... 12
5.4 Temperature control ........................................................................................................................... 13
5.5 Process chemicals.............................................................................................................................. 13
5.6 Process verification............................................................................................................................ 13
5.7 Dosing systems .................................................................................................................................. 13
6 Testing for conformity........................................................................................................................ 14
6.1 General................................................................................................................................................. 14
6.2 Test equipment ................................................................................................................................... 14
6.3 Water used for final (post-disinfection) rinsing............................................................................... 14
6.4 Hardness of water used during type testing.................................................................................... 15