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Grundfos DME series - Calibration

Grundfos DME series
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24
5. Start-up
If the pump is not operating satisfactorily, see section
9. Fault finding chart
.
Step Action
1
Connect the hoses/pipes:
Connect the suction and dosing tubes/pipes to the pump.
Connect a tube to the vent valve, if required, and lead the hose to the
tank.
2
Switch on the electricity supply:
The display is on.
The green indicator light is flashing (the pump has stopped).
Select language, if required, see section
4.19
.
3
Select the operating mode (see section
4.8
):
Manual.
•Pulse.
•Analog.
•Timer.
•Batch.
4
Connect the cables:
Connect the control/level cables, if any, to the pump, see section
3.6
.
5
Start the pump:
Start the pump by pressing the on/off button.
The green indicator light is permanently on.
6
Priming/venting:
Press the button on the pump control panel and let the pump run
without a counter pressure. Loosen the vent valve by giving it a 1/8 to
1/4 turn, if required.
When the buttons and are pressed simultaneously during prim-
ing, the pump can be set to run for a specific number of seconds at
maximum capacity.
7
Calibration:
When the pump has been primed and is running at the right counter
pressure, calibrate the pump, see section
6
.
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