2
Contents
Page
Important notes
Usage for the intended purpose ...............................................................................................................5
Glossary ..................................................................................................................................................5
Function ..................................................................................................................................................7
Safety note ..............................................................................................................................................8
Directives and standards
EU Pressure Equipment Directive 2014/68/EU .........................................................................................9
VdTÜV Bulletin "Water Monitoring 100" ...................................................................................................9
LV (Low Voltage) Directive and EMC (Electromagnetic Compatibility) ........................................................9
ATEX (Atmosphère Explosible) .................................................................................................................9
UL/cUL (CSA) Approval ............................................................................................................................9
Note on the Declaration of Conformity / Declaration by the Manufacturer .........................................9
Technical data
LRR 1-52, LRR 1-53 ..............................................................................................................................10
Only LRR 1-52 ......................................................................................................................................11
Only LRR 1-53 ......................................................................................................................................11
LRR 1-52, LRR 1-53 ..............................................................................................................................11
URB 50 .................................................................................................................................................12
Scope of supply ....................................................................................................................................12
In control cabinet: Installing the conductivity controller
Dimensions LRR 1-52, LRR 1-53 ...........................................................................................................13
Key .......................................................................................................................................................13
Installation in control cabinet .................................................................................................................13
Name plate / marking ...........................................................................................................................14
In control cabinet: Installing the operating & display unit
Dimensions URB 50 ..............................................................................................................................15
Key .......................................................................................................................................................15
Installation in control cabinet ................................................................................................................15
Name plate / marking ...........................................................................................................................15
In control cabinet: Wiring the conductivity controller
Wiring diagram for conductivity controller LRR 1-52 ..............................................................................16
Wiring diagram for conductivity controller LRR 1-53 ..............................................................................17
Key .......................................................................................................................................................17
Summary of Contents for LRR 1-52
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