9
Care and Maintenance........................................................................................................................................................ 52
9.1
Cleaning the Device................................................................................................................................................................. 52
9.2
Maintenance Intervals............................................................................................................................................................ 52
9.3
9.4
Replacing the Fuse ................................................................................................................................................................... 53
9.5
9.5.1
Cleaning and Disinfecting...................................................................................................................................................... 55
EN
9.5.2
10
Annual Inspection ............................................................................................................................................................... 59
10.1
Electrical Safety Test................................................................................................................................................................ 59
10.2
10.3
10.4
10.5
Venting Valve Test .................................................................................................................................................................... 61
10.6
Device Maximum Pressure Test ........................................................................................................................................... 61
10.7
Gas Flow Rate Test.................................................................................................................................................................... 62
11
Electromagnetic Compatibility........................................................................................................................................... 63
11.1
11.2
Electrical Connections............................................................................................................................................................. 63
11.3
11.4
11.5
the Flow 50................................................................................................................................................................................. 66
12
Error and Warning Messages.............................................................................................................................................. 67
13
Technical Data..................................................................................................................................................................... 69
14
Accessories .......................................................................................................................................................................... 70
15
Glossary............................................................................................................................................................................... 71
16
Appendix ............................................................................................................................................................................. 72
16.1
Test Log........................................................................................................................................................................................ 72
Index ................................................................................................................................................................................... 73
2