Flowserve URB 1 - Manual (Page 32)

32
Basic Settings
– continued –
Calibrating the feedback potentiometer of an external control valve
Press button briefly to activate the
manual mode.
Pressing button or in this mode
allows the manual opening or closing of
an external control valve.
The split-screen window shows which
GESTRA bus devices can be displayed:
■ 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
Before commissioning the installation
calibrate the 0 % (
CLOSED
) and 100 % (
OPEN
)
range of the feedback potentiometer of an
external control valve.
Press button briefly to enter the display
window of the level controller NRR 2-40.
briefly
briefly