Table of Contents 3
© Lutz-Jesco GmbH 2018
Subject to technical changes
180321
BA-24721-02-V02
Chlorine gas changeover unit C 7523 Operating instructions
Table of Contents
1 Notes for the Reader ..........................................................4
1.1 General non-discrimination......................................................4
1.2 Explanation of the signal words ................................................4
1.3 Explanation of the warning signs ..............................................4
1.4 Identification of warnings.........................................................4
1.5 Instruction for action identification ...........................................4
2 Safety .................................................................................5
2.1 General warnings.....................................................................5
2.2 Information about chlorine .......................................................5
2.3 Hazards due to non-compliance with the safety instructions .....5
2.4 Working in a safety-conscious manner .....................................6
2.5 Personal protective equipment.................................................6
2.6 Personnel qualification.............................................................6
2.7 Personnel tasks .......................................................................6
3 Intended use ......................................................................7
3.1 Notes on product warranty .......................................................7
3.2 Intended purpose.....................................................................7
3.3 Prohibited dosing media...........................................................7
4 Product description ...........................................................8
4.1 Scope of delivery .....................................................................8
4.2 Design and function .................................................................8
4.3 Rating plate .............................................................................8
5 Technical data.................................................................... 9
6 Dimensions ......................................................................10
7 Installation .......................................................................11
7.1 Installation location................................................................11
7.2 Installing the device ...............................................................11
7.3 Hydraulic installations............................................................11
7.4 Electrical installation..............................................................12
7.5 Installation examples .............................................................14
7.6 Installation with bypass..........................................................14
7.7 Installation with a vacuum manifold........................................15
7.8 Installation with a positive pressure manifold..........................16
7.9 Completing the installation.....................................................16
8 Commissioning ................................................................17
8.1 Checking the vacuum system.................................................17
8.2 Turning on the device .............................................................17
8.3 Adjusting the switch point ......................................................17
9 Operation..........................................................................18
9.1 Controls.................................................................................18
9.2 Operating modes ...................................................................18
9.3 Disposal ................................................................................19
10 Shutdown.........................................................................20
10.1 Short-term shutdown...........................................................20
10.2 Long-term shutdown ...........................................................20
11 Maintenance ....................................................................21
11.1 Maintenance intervals..........................................................21
11.2 Maintenance accessories.....................................................21
11.3 Preparing the system for maintenance .................................21
11.4 Minor maintenance..............................................................21
11.5 Cleaning the contact gauge..................................................22
11.6 Maintenance on the ball valve ..............................................22
11.7 Functional control ................................................................23
11.8 Finishing maintenance.........................................................23
12 Troubleshooting ...............................................................24
13 Spare parts.......................................................................26
13.1 Spare parts..........................................................................26
13.2 Maintenance sets ................................................................27
14 EU Declaration of Conformity...........................................28
15 Declaration of no objection..............................................29
16 Warranty claim.................................................................30
