Flowserve NRGS15-1 Manuel d'utilisateur télécharger pdf (Page 22)

Commissioning – continued –

Check switching functions

Use the following table as reference when checking the individual switching functions.

Electrode rod1 = low level1

Electrode rod1 emerges Relay1 is de-energized after 1sec.

LED1

illuminated

Electrode rod1 enters the

liquid

Relay1 is energized after 1sec. LED1 off

Test and lock-out function

Press TEST button Relay1 is de-energized and locked out after 1sec.

LED1

illuminated

Press RESET button for 3s Relay1 is energized after 1sec. LED1 off

Electrode rod1 emerges Relay1 is de-energized and locked out after 1sec.

LED1

illuminated

Electrode rod1 enters the

liquid

Press RESET button for

3sec.

Relay1 is energized after 1sec. LED1 off

Electrode rod2 = low level2

Electrode rod2 emerges Relay2 is de-energized after 1sec.

LED2

illuminated

Electrode rod2 enters the

liquid

Relay2 is energized after 1sec. LED2 off

Electrode rod4 = high level

Electrode rod4 enters the

liquid

Relay4 is de-energized after 3sec.

LED4

illuminated

Electrode rod4 emerges Relay4 is de-energized after 3sec. LED4 off

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Flowserve NRGS15-1 Manuel d'utilisateur Page 22