Flowserve NRS 1-40 - Manual (Page 12)

12
NRS 1-40
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
Commissioning
NRS 1-40
Normal operation, electrode(s) submerged.
The four indicator LEDs are not illuminated.
The LED “Power” lights up.
Indicator LEDs extinguished
LED “Power” illuminated
Operation
Note
■ To analyse and eliminate malfunctions that may occur during the com-
missioning procedure refer to section “System Malfunctions” on
page 14.
NRS 1-40
Test Cycle
Press button briefly.
The test mode is activated for about
10 sec. Be sure to press
button or within these 10 sec.
Note:
The safety circuit will be interrupted during
the test cycle.