Flowserve URB 2 - Manual (Page 24)

24
NRS 2-40
Overview Status report Measuring range
045%
1: 080 %
2: 060 %
3: 040 %
4: 020 %
LRR 1-40
Overview Status report Control param.
µS/cm
000%
VOp.: 000 %
MAX: 6000,0
W:
5000,0
MIN: 4000,0
24h-rinsing
StdBy
NRR 2-40
Overview Status report Measuring range
XP: 020 %
X: 045 %
W: 050 %
XW: -05 %
045%
080
020
050%
Menu Control
– continued –
Overview
Concerning:
■
Level control NRG 6-42 and NRS -42
■
Level control NRG 26-40, NRS 2-40 and
NRR 2-40
■
Conductivity control LRG x-4x and LRR -40
The menu “Overview” shows current para-
meters such as the current readings and the
adjusted limits.
Note
When the conductivity control is switched off during stand by operation of the boiler plant
an optical signal is shown in the display. The Min/Max limits and the monitoring functions
of the equipment remain active.
For more information on
standby operation (conductivity control) see chapter
Glossary page 42.
Only applicable for manual operation:
. To operate the controllers NRR 2-40 and
LRR -40 manually press the button “Hand”.
The activated item is shown in the symbol bar.
2. Turn the navigation wheel to the left or to the
right to OPEN or CLOSE the valve. The opening
degree of the valve is indicated and the symbol
OPEN or CLOSED is flashing.
3. Press the navigation wheel to stop the valve.
The flashing of the symbol stops.
4. Press button to open the input window.
Here you can choose whether the manual
operation can be deactivated and the system
can go back to normal operation or whether the
manual operation shall be continued. If manual
operation is selected the symbol “Hand” is
shown in the display.