Flowserve NRG211-1 Level Probe Manuale Utente Scaricare il pdf (Pagina 6)

Contents

Safety note......................................................................................................................8

Danger ............................................................................................................................8

Important Notes

Page

Explanatory Notes

Scope of supply ..............................................................................................................9

System description .........................................................................................................9

Function ..........................................................................................................................9

Design .............................................................................................................................9

Technical data – level probe .........................................................................................10

Techncial data – preamplifier ........................................................................................10

Technical data – probe..................................................................................................10

Welding standpipe ........................................................................................................11

Note ..............................................................................................................................11

Danger ..........................................................................................................................11

Level probe ...................................................................................................................11

Attention ........................................................................................................................11

Note ..............................................................................................................................12

Tools ..............................................................................................................................12

Installation

Wiring

Wiring diagram..............................................................................................................13

Key to wiring diagram ...................................................................................................14

Attention ........................................................................................................................14

Note ..............................................................................................................................15

Check wiring .................................................................................................................15

Apply mains voltage......................................................................................................15

Check switching function ..............................................................................................15

Check voltage ...............................................................................................................15

Table 1 – measuring voltages .......................................................................................16

Check resistance thermometer ....................................................................................16

Table 2 – resistance values ..........................................................................................16

Commissioning

1 2 3 4 5 6 7 8 9 10 11 ... 21 22

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Flowserve NRG211-1 Level Probe Manuale Utente Pagina 6