Tecfluid COVOL Series User Manual
Page 3
3
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