Flowserve NRS1-41 - Manual (Page 12)

12
NRS 1-41
Apply power to the unit.
The four indicator LEDs flash rapidly.
The LED “Power” lights up.
The test cycle takes about 3 sec.
Indicator LEDs flash rapidly
LED “Power” illuminated
Indicator LED 1 changes after 3 sec.
from rapid flashing to lighting
Commissioning
NRS 1-41
Normal operation, electrode submerged.
The four indicator LEDs are not
illuminated.
The LED “Power” lights up.
Indicator LEDs extinguished
LED “Power” illuminated
Operation
NRS 1-41
Test Cycle
3 sec.
Press button briefly.
The test mode is activated for about 10 sec.
Be sure to press button or within
these 10 sec.
Note: The control circuit of the make up
unit will be interrupted during the test cycle.
Note
■ To analyse and eliminate malfunctions that may occur during the com-
missioning procedure refer to section “System Malfunctions” on page 14.
Press button for 3 sec.
LED 1 flashes rapidly and remains
permanently illuminated after 3 sec.
A high-level alarm is simulated for the
level electrode.