Table of Contents
3
© Lutz-Jesco GmbH 2021
Subject to technical changes.
210527
BA-22404-02-V03
Chlorine changeover unit
C 7520
Operating instructions
Table of Contents
1 Notes for the Reader ..........................................................
1.1 General non-discrimination ......................................................
1.2 Explanation of the signal words ................................................
1.3 Explanation of the warning signs ..............................................
1.4 Identification of warnings .........................................................
1.5 Identification of action instructions ...........................................
2 Safety .................................................................................
2.1 General warnings .....................................................................
2.2 Information about chlorine .......................................................
2.3 Hazards due to non-compliance with the safety instructions .....
2.4 Working in a safety-conscious manner .....................................
2.5 Personal protective equipment .................................................
2.6 Personnel qualification .............................................................
2.7 Personnel tasks .......................................................................
3 Intended use ......................................................................
3.1 Notes on product warranty .......................................................
3.2 Intended purpose .....................................................................
3.3 Prohibited dosing media ...........................................................
4 Product description ...........................................................
4.1 Scope of delivery .....................................................................
4.2 Design and function .................................................................
4.3 Rating plate .............................................................................
5 Technical data ..................................................................
6 Dimensions ......................................................................
7 Installation .......................................................................
7.1 Installation location ................................................................
7.2 Installing the device ...............................................................
7.3 Hydraulic installation..............................................................
7.4 Electric installation.................................................................
7.5 Completing the installation .....................................................
7.6 Installation example ...............................................................
8 Control ..............................................................................
8.1 Controls .................................................................................
8.2 Operating modes ...................................................................
9 Commissioning ................................................................
9.1 Inspecting the pressure system ..............................................
9.2 Turning on the device .............................................................
9.3 Adjusting the switching contact ..............................................
10 Operation ..........................................................................
10.1 Tank change ........................................................................
10.2 Shutting down in an emergency ...........................................
10.3 Optical check .......................................................................
11 Shutdown .........................................................................
11.1 Short-term shutdown ...........................................................
11.2 Long-term shutdown ...........................................................
11.3 Disposal of old equipment ....................................................
12 Maintenance ....................................................................
12.1 Maintenance intervals ..........................................................
12.2 Maintenance accessories .....................................................
12.3 Preparing the system for maintenance .................................
12.4 Maintenance on the ball valve ..............................................
12.5 Cleaning the pressure gauge ................................................
12.6 Functional control ................................................................
12.7 Finishing maintenance .........................................................
13 Troubleshooting ...............................................................
14 Spare parts .......................................................................
15 EU Declaration of Conformity ...........................................
16 Declaration of no objection ..............................................
17 Warranty claim .................................................................
18 Index .................................................................................