Teka WNA-AL, Operating Instructions Manual, Page: 2 / 32

Table of contents
1. General 4
2. Description of the system elements 5
2.1. Illustration of the system elements 5
2.2. Functionality of the system 5
2.3. Intended use 6
3. Safety instructions 6
3.1. Definition of the hazard symbols 6
3.2. General safety instructions 7
4. Storage, transport and installation of the device 7
5. Commissioning 9
5.1. Connecting the suction line and exhaust air line 10
5.2. Electrical connection 11
5.3. Water supply / water quality 12
5.3.1. Additive: corrosion protection "hebro®protect 95-103" (optional) 13
5.3.2. Additive: Defoamer (optional) 13
5.4. Installing a water discharge as an overfill protection 13
6. Operating the system 14
6.1. Explanation of the operating elements 14
7. Maintenance 15
7.1. Reset to maintenance state 15
7.2. Cleaning/replacing: aluminium mesh filter and droplet separator 16
7.3. Cleaning the mud container 16
7.4. Maintenance of the magnet valves 17
8. ATEX operation 18
8.1. ATEX zoning for WNA-AL 18
8.2. Sources of ignition 19
8.2.1. Evaluating the risk of ignition in accordance with DIN EN 80079-36 19
9. Dismantling / Disposal 20
BA_Nassabscheider_WNA-AL_211118_EN 2 18.11.2021