KROHNE DK 32-DK 34 ATEX II2G Ex i EN - Manual (Page 2)

CONTENTS
2 www.krohne.com 11/2012 - 4000422303 AD DK32/34 II2G R03 en
DK32 DK34
1 Safety instructions 3
1.1 General notes ................................................................................................................... 3
1.2 EC conformity ................................................................................................................... 3
1.3 Approval according to the IECEx scheme ........................................................................ 3
1.4 Security information......................................................................................................... 3
2 Device description 4
2.1 Device description ............................................................................................................ 4
2.2 Description code............................................................................................................... 4
2.3 Marking............................................................................................................................. 4
2.4 Flammable products ........................................................................................................ 5
2.5 Equipment category ......................................................................................................... 5
2.6 Types of protection ........................................................................................................... 5
2.7 Ambient temperature / temperature classes.................................................................. 6
2.8 Electrical data................................................................................................................... 7
3 Installation 8
3.1 Installation........................................................................................................................ 8
4 Electrical connections 9
4.1 General notes ................................................................................................................... 9
4.2 Earthing and equipotential bonding............................................................................... 10
5 Operation 11
5.1 Start-up........................................................................................................................... 11
5.2 Operation ........................................................................................................................ 11
6 Service 12
6.1 Maintenance ................................................................................................................... 12
6.2 Dismantling .................................................................................................................... 12
7 Notes 13
AD_DK32_34_II2G_R03_en_422303_PRT.book Page 2 Monday, November 12, 2012 9:18 AM