Tecfluid COVOL Series - Manual (Page 3)

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TABLE OF CONTENTS
1 WORKING PRINCIPLE ......................................................................... 4
2 RECEPTION ........................................................................................... 5
3 INSTALLATION .................................................................................... 5
3.1 Filter .......................................................................................... 5
3.2 Open discharge ........................................................................ 6
3.3 Position ..................................................................................... 6
3.4 Straight pipe sections .............................................................. 6
3.5 Valves ....................................................................................... 6
3.6 Pumps ........................................................................................ 6
3.7 Electrical connection ............................................................... 7
4 MAINTENANCE .................................................................................... 8
4.1 Disassembly ............................................................................. 9
4.2 Mounting ................................................................................... 9
4.3 Replacing the reed switch group ............................................ 10
5 PART LIST ............................................................................................ 11
6 TECHNICAL DATA ................................................................................ 12
7 DIMENSIONS ......................................................................................... 13
8 K FACTOR (PULSES / LITRE) .............................................................. 16
9 ADDITIONAL INSTRUCTIONS FOR THE ATEX VERSION ................. 16
9.1 Intrinsic safety .......................................................................... 16
9.2 Flameproof enclosure .............................................................. 16
9.2.1 Earth connection ........................................................................ 17
9.2.2 Maintenance ............................................................................. 17
9.2.3 Technical data for the ATEX version ...................................... 17
9.2.4 Marking ..................................................................................... 18
9.2.5 Dimensions ............................................................................... 19
10 TROUBLESHOOTING ........................................................................... 23