Heidolph Hei-FLOW Core Notice D'instructions page 64

Operation
Operation Hei-FLOW Expert
➜ Turn on the device as described in section „Switching the device on/off" auf Seite
64
➜
Use the [speed control] knob to set the desired pump speed (see also section
„Overview Hei-FLOW Expert" auf Seite 61).
– The pump speed be adjusted at time during operation.
➜
Use the [reversing] button to select the desired direction of rotation of the pump
head (clockwise/counter-clockwise, observe the direction arrows on the device).
– The indicator (LED) shows the actual direction of rotation.
Before changing the direction of rotation, the rotation movement
must be stopped with the [rotation on/off] button. An acoustic
warning signal sounds when the [reversing] button is actuated
while the pump is in operation.
➜
Press the [rotation on/off] button to start or stop pump operation.
– When switched on, the pushbutton indicator lights up.
In the event of a power interruption, the pump is switched off.
When the power is restored, the [rotation on/off] button LED
flashes.
Press the button twice to restart the pump (LED lights up).
Fast filling/emptying
With the [max] function, the pump can be temporarily set to maximum power for fast
filling/emptying of the connected tube(s), independent of all other setting values:
➜ Turn on the device as described in section „Switching the device on/off" auf Seite
64
➜ Make sure that the rotation movement is stopped.
➜ Use the [reversing] button to select the desired direction of rotation of the pump
head (clockwise/counter-clockwise, observe the direction arrows on the device).
➜
Press and hold the [max] button.
– The pump runs at maximum speed to fill/drain the connected tube(s).
– The pump stops as soon as you release the button.
65