Flowserve URB 1 Manual do Utilizador descarregar pdf (Página 70)

Operation

Manual operation via external control valve

Press button briefly to enter the display

window of the level controller NRR 2-40.

The split-screen main window shows which

GESTRA bus devices can be indicated:

■ High-level limiter NRS 1-41

■ Low-level limiter NRS 1-40

■ Level switch NRS 2-40

■ Level controller NRR 2-40

■ Conductivity controller LRR 1-40

Press button briefly to activate the

manual mode.

Use buttons and in this mode to

manually open and close an external

control valve.

Press button a second time to disable

the manual mode and to move the control

valve back into the position dictated by the

controller NRR 2-40.

briefly

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Flowserve URB 1 Manual do Utilizador Página 70