Flowserve NRGS15-1 - Manual (Page 22)

22
Commissioning
– contin ued –
Check switching functions
Use the following table as reference when checking the individual switching functions.
Electrode rod 1 = low level 1
Electrode rod1 emerges Relay 1 is de-energized after 1sec.
LED 1
illuminated
Electrode rod1 enters the
liquid
Relay 1 is energized after 1sec. LED 1 off
Test and lock-out function
Press TEST button Relay 1 is de-energized and locked out after 1sec.
LED 1
illuminated
Press RESET button for 3 s Relay 1 is energized after 1sec. LED 1 off
Electrode rod1 emerges Relay 1 is de-energized and locked out after 1sec.
LED 1
illuminated
Electrode rod1 enters the
liquid
Press RESET button for
3sec.
Relay 1 is energized after 1sec. LED 1 off
Electrode rod 2 = low level 2
Electrode rod2 emerges Relay 2 is de-energized after 1sec.
LED 2
illuminated
Electrode rod2 enters the
liquid
Relay 2 is energized after 1sec. LED 2 off
Electrode rod 4 = high level
Electrode rod4 enters the
liquid
Relay 4 is de-energized after 3sec.
LED 4
illuminated
Electrode rod4 emerges Relay 4 is de-energized after 3sec. LED 4 off