KROHNE ESK4 Ex II2G Ex iEN User Manual
Page 2
CONTENTS
2
www.krohne.com
05/2014 - 4001078702 MA ESK4 Ex II2G AD R02-en
ESK4... ...
1 Safety instructions
3
1.1 General notes ................................................................................................................... 3
1.2 EC conformity ................................................................................................................... 3
1.3 Safety instructions............................................................................................................ 3
2 Device description
4
2.1 Device description ............................................................................................................ 4
2.2 Description code............................................................................................................... 4
2.3 Marking............................................................................................................................. 4
2.4 Equipment category ......................................................................................................... 5
2.5 Protection types................................................................................................................ 5
2.6 Ambient temperature / temperature classes.................................................................. 5
2.7 Electrical data................................................................................................................... 6
3 Installation
7
3.1 Installation........................................................................................................................ 7
3.2 Special conditions............................................................................................................. 7
4 Electrical connections
8
4.1 General notes ................................................................................................................... 8
4.2 Power supply .................................................................................................................... 8
5 Operation
9
5.1 Start-up............................................................................................................................. 9
5.2 Operation .......................................................................................................................... 9
6 Service
10
6.1 Maintenance ................................................................................................................... 10
6.2 Dismantling .................................................................................................................... 10
7 Notes
11
AD_ESK4_II2G_R02_en_4001078702_PRT.book Page 2 Wednesday, June 25, 2014 7:19 AM