Zehnder Pumpen ZFS 71.1 W Ex Betriebsanleitung Seite 17

Table of contents:
Declaration of conformity.................................................................................... 18
1. General .............................................................................................................. 19
1.1 Scope ........................................................................................................ 19
1.2 Enquiries and orders .................................................................................. 19
1.3 Technical data............................................................................................ 19
1.4 Range of application .................................................................................. 20
1.5 Accessories ............................................................................................... 20
2. Safety................................................................................................................. 20
2.1 Marking of the notes contained in the operation manual ............................ 21
2.2 Personnel development ............................................................................. 21
2.3 Dangers in case of non-observance of the safety notes ............................. 21
2.4 Safety-conscious way of working ............................................................... 21
2.5 Safety notes for the operator / user ............................................................ 22
2.6 Safety notes concerning maintenance, inspection, and
assembly works ......................................................................................... 22
2.7 Unauthorised modification of the machine and fabrication of spare parts ... 22
2.8 Unauthorised modes of operation .............................................................. 22
3. Transport and temporary storage ....................................................................... 22
4. Description ......................................................................................................... 23
4.1 Motors........................................................................................................ 23
4.2 Pumps........................................................................................................ 23
4.3 Switching device (AC-powered model)....................................................... 23
5. Installation .......................................................................................................... 23
5.1 Electrical equipment................................................................................... 23
5.2 Hydraulic system........................................................................................ 26
5.3 Level control system .................................................................................. 26
6. Commissioning................................................................................................... 26
7. Maintenance and repair ...................................................................................... 26
8. Malfunctions; causes and elimination ................................................................. 27
9. Guarantee .......................................................................................................... 27
10. Technical modifications .................................................................................... 27
11. Characteristic curves ........................................................................................ 28
12. Examples of installation .................................................................................... 28
12.1 Shaft installation with slide rail ................................................................... 28
12.2 Installation with supporting ring .................................................................. 28
13. Pump dimensions ............................................................................................. 29
13.1 Shaft installation with slide rail ................................................................... 29
13.2 Installation with supporting ring .................................................................. 29
13.3 Adjustment values for cutting gap and pump hydraulics............................. 29
14. Sectional drawing and list of spare parts .......................................................... 30
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