2
Contents
Usage for the intended purpose ..............................................................................................................4
Safety Notes ...........................................................................................................................................4
Danger ...................................................................................................................................................4
LV (Low Voltage) Directive and EMC (Electromagnetic Compatibility) .......................................................4
ATEX (Atmosphère Explosible) .................................................................................................................4
Note on the Declaration of Conformity / Declaration by the Manufacturer
..........................................4
Important Notes
Page
Explanatory Notes
Scope of supply ......................................................................................................................................5
Description .............................................................................................................................................5
Function .................................................................................................................................................5
LRS 1-7 ..................................................................................................................................................9
Key .......................................................................................................................................................10
Dimensions / Functional Elements
Electrical Connection
Technical Data
LRS 1-7 .............................................................................................................................................. 6, 7
Name plate / Marking .............................................................................................................................8
Connecting conductivity electrode LRG 16-9 .........................................................................................11
Attention ...............................................................................................................................................11
Connecting conductivity electrode ERL 16, LRG 16-4 ............................................................................11
Connecting conductivity switch LRS 1-7 ...............................................................................................12
Connecting power output ......................................................................................................................12
Attention ...............................................................................................................................................12
Tools .....................................................................................................................................................12
Wiring diagram for conductivity switch LRS 1-7 (continuous blowdown control) ....................................13
Wiring diagram for conductivity switch LRS 1-7 (water monitoring) .......................................................14
Conductivity switch LRS 1-7 .................................................................................................................11
Installation