6 Installation and Setting-to-Work ....................................................................... 31
6.1 Preparatory Work ............................................................................................. 31
6.2 Installation ......................................................................................................... 31
6.2.1 EEx-p System F-350.......................................................................................... 31
6.2.1.1 Mounting the Monitoring Unit F-351 ................................................................. 35
6.2.1.2 Technical Data of Controller F-351.................................................................... 36
6.2.1.3 System F-350 Circuitry ..................................................................................... 38
6.2.2 Pressure Regulator............................................................................................39
6.2.2.1 Technical Data of the Pressure Regulator......................................................... 39
7 Digital Controller F-220.2B.................................................................................40
7.1 Technical Data of the Digital Controller F-220.2B ............................................. 40
7.2 Connection of the Digital Controller F-220.2B ...................................................41
8 Decommissioning ............................................................................................. 42
8.1 Dismantling the Components ........................................................................... 42
8.2 Disposal and Recycling .................................................................................... 42
9 Glossary.............................................................................................................43
9.1 User Classes (AK) .............................................................................................43
9.2 ATEX ................................................................................................................ 43
9.3 ElexV/12.96........................................................................................................ 43
9.4 Explosion Protection ........................................................................................ 44
9.5 ExVO/12.96 (New Ordinance on Explosion Protection) .................................... 44
9.6 Equipment Groups for Hazardous Areas ......................................................... 44
9.7 Equipment Categories for Hazardous Areas.................................................... 45
9.8 Equipment Marking .......................................................................................... 45
9.9 GRP (Glass-Fibre Reinforced Plastic) ............................................................. 46
9.10 Ingress Protection (IP) Code ............................................................................. 46
9.11 NEMA Codes ..................................................................................................... 48
4
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