KROHNE DA Flap-type EN - Manual (Page 2)

Table of Contents
Product liability and warranty ...............................................................................................................3
1 General ............................................................................................................................................4
1.1 Description code ..........................................................................................................................4
1.2 Marking ........................................................................................................................................4
1.3 Key for Pressure Equipment Directive.........................................................................................5
1.4 Functional principle......................................................................................................................5
2 Installation and Start-up ................................................................................................................6
2.1 Prerequisite for the installation ....................................................................................................6
2.3 Preparation of the pipeline...........................................................................................................6
2.4 Observance of the IP degree (NEMA Type) of protection...........................................................6
3 Flow table........................................................................................................................................7
4 Materials..........................................................................................................................................7
5 Technical Data................................................................................................................................8
6 Measuring temperatures ...............................................................................................................8
7 Dimensions.....................................................................................................................................9
8 Indicator part ..................................................................................................................................10
8.1 Contact inserts.............................................................................................................................10
8.1.1 Electrical connection....................................................................................................................10
8.1.2 Limit setting..................................................................................................................................12
8.1.3 Switch contact definition ..............................................................................................................12
8.1.4 Technical data of limit switches ...................................................................................................13
8.2 Electrical signal output ESK.........................................................................................................14
8.2.1 Electrical connection....................................................................................................................14
8.2.2 HART TM communication with the ESK .........................................................................................14
8.2.3 Technical data of ESK II ..............................................................................................................15
9 Service ............................................................................................................................................15
9.1 Contact insert...............................................................................................................................15
9.2 Installing an ESK .........................................................................................................................15
10 Maintenance ...................................................................................................................................16
Information on returning instruments ..................................................................................................17
Form for returning the instrument ........................................................................................................20