Operation; Starting, Stopping Pump; Hei-Flow Value; Hei-Flow Advantage, Hei-Flow Precision - Heidolph Hei-FLOW Value Originalbetriebsanleitung

Operation

Starting, stopping pump



Hei-FLOW Value

Set speed
Speed is set via rotation knob.
✓ Unit is switched on.
✓ Required direction of rotation is
activated.
➜ Turn knob to set speed.
Start rotation
➜ Press rotation switch on the right side.
✓ Indicator light of rotation switch
illuminates.
✓ Pumping starts.
Stop rotation
➜ Press rotation switch on the left side.
✓ Indicator light of rotation switch
powers off.
✓ Pumping stops

Hei-FLOW Advantage, Hei-FLOW Precision

Operation
A power cut will stop the pump. When power is returned the indi-
cator light of the rotation switch will start blinking.
Rotation must be restarted by switching the rotation switch off and
on again.
Caution:
Possible damage of device
If device sockets are not covered, fluids can get in contact with
Interface connectors. Penetrating fluids can lead to malfunctions of
interface connection and could initiate a short circuit.
Sockets at the backside of device must be covered at all times.
Close sockets with attached sealing cap or connect interface cable.
Rotation switch
Rotation on
14
Rotation off