KROHNE H54 M4 EN - Manual (Page 3)

3 H54 Installation and operating instructions
Table of Contents
Product liability and warranty ................................................................................................................... 2
1 General................................................................................................................................................ 4
1.1 Type 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 Protection during shipment.............................................................................................................. 6
2.2 Prerequisite for the installation ........................................................................................................ 6
2.3 Preparation of the pipeline............................................................................................................... 6
2.4 Installation in the pipeline ................................................................................................................ 6
2.5 Fastening torque.............................................................................................................................. 6
2.6 Magnetic filters ................................................................................................................................ 7
2.7 Observance of the IP degree (NEMA Type) of protection............................................................... 7
2.8 Start-up ............................................................................................................................................ 7
2.9 Measurement of liquids ................................................................................................................... 7
2.10 Measurement of gases .................................................................................................................... 7
3 Flow tables ......................................................................................................................................... 8
4 Materials ............................................................................................................................................. 9
5 Technical Data.................................................................................................................................. 10
6 Medium Temperatures..................................................................................................................... 10
7 Dimensions and weights................................................................................................................. 11
8 Limit switches .................................................................................................................................. 12
8.1 Electrical connection...................................................................................................................... 12
8.2 Setting............................................................................................................................................ 12
8.3 Technical data of limit switches..................................................................................................... 12
9 Electrical signal output ESK II........................................................................................................ 13
10 Electrical signal output ESK3-PA................................................................................................... 14
11 Maintenance ..................................................................................................................................... 15
Information on returning instruments.................................................................................................... 15
Form for returning the instrument.......................................................................................................... 16