Operation – Flowserve URB 1 User Manual
Page 70
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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
briefly
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