Flowserve LRR1-40 TDS Control Unit - Manual (Page 21)

21
Commissioning
Start
Apply mains voltage.
LED 1-4 are flashing rapidly.
LED "Power" is illumin ated .
LED 1-4 go out after a short period of time.
Then the equipment switches either to normal operating mode or alarm mode.
Performance of the continuous blow down valve
The continuous blowdown valve is motored into the CLOSED position and then into the
OPERATING position or the control position.
Only applicable if the 24 hour purging was activated:
The continuous blowdown valve is operated for
2 minutes. The valve opens and the LED 3 is
flashing.
Once the adjusted time has elapsed LED 3 goes out.
The continuous blowdown valve is then closed for
2 minutes.
LED 2 is flashing.
Then the continuous blowdown valve is motored into
the OPERATING position or into the required control position.
Test
Note
Malfunctions that occur during the commissioning procedure and the
corresponding corrective actions are described in the chapters
"Malfunctions" and "System Faults".
Test
Test
Note
Since the MIN limit is not yet activated during commissioning, LED 4 or 1 is
flashing rapidly for about 60 seconds (see MIN limit).