Flowserve NRA 1-3 - Manual (Page 2)

Contents
Usage for the intended purpose ..............................................................................................................4
Safety note .............................................................................................................................................4
Danger ...................................................................................................................................................4
ATEX (Atmosphère Explosible) .................................................................................................................4
Important Notes
Page
Explanatory Notes
Scope of supply ......................................................................................................................................5
Description .............................................................................................................................................5
Function .................................................................................................................................................5
System components ...............................................................................................................................5
Test station NRA -3a .............................................................................................................................9
Test station NRA -3e .............................................................................................................................9
Note .......................................................................................................................................................9
Tools .......................................................................................................................................................9
Installation
Wiring
Connecting line of temperature sensor for detecting the temperature of the installation .......................
Connecting line of measuring electrodes ..............................................................................................
Wiring ..................................................................................................................................................
Attention ..............................................................................................................................................
Tools ....................................................................................................................................................3
Wiring diagram for test station NRA -3 ...............................................................................................3
NRA -3 ............................................................................................................................................. 6, 7
Name plate / marking .............................................................................................................................7
Dimensions NRS -3...............................................................................................................................8
Technical Data
NRA -3................................................................................................................................................0
Key .......................................................................................................................................................
Functional Elements
Basic Settings
Factory setting .....................................................................................................................................4