Contents
Dust Filter STF for Explosion Protection Zones
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1Safety Instructions...............................................................................................4
1.1Classification of safety instructions ...................................................................................4
1.2 Warnings ...........................................................................................................................5
1.3 Mandatory symbols ...........................................................................................................5
1.4 General safety instructions................................................................................................6
1.4.1 Explosion protection..........................................................................................................6
1.4.2 Fundamental safety instructions........................................................................................6
1.4.3 Regulations in these instructions.......................................................................................7
1.5 Intended use......................................................................................................................7
1.6 Non-intended use..............................................................................................................7
1.7 Requirements and instructions for installation, maintenance and operating staff.............8
2Product Description.............................................................................................9
2.1 Versions.............................................................................................................................9
3Installation and Operation .................................................................................10
3.1 General operating information.........................................................................................10
3.1.1 Installation position for the dust filter...............................................................................10
3.1.2 Mounting the dust filter....................................................................................................11
3.2 Establishing equipotential bonding..................................................................................11
3.2.1 Grounding the dust filter..................................................................................................12
3.2.2 Grounding the vacuum hoses .........................................................................................12
3.3 Attaching the hoses.........................................................................................................12
3.4 Resistance measurement................................................................................................12
4Maintenance......................................................................................................13
4.1 Removing and cleaning filter cartridges..........................................................................13
4.2 Spare and wearing parts .................................................................................................14
5Disposal ............................................................................................................14
