OI PT 1300 D English / Edition 3.0 / 23.10.2009
4.4 FUNCTIONAL DESCRIPTION OF THE KEY
With the ON/OFF switch, turn on the control and operating module as
soon as the main switch has been turned on at the supply and control
module.
The rotational speed will be 2’000 rpm if the PT 1300 D has
meanwhile been switched off by means of the main switch, otherwise
the control and operating module uses the last set rotational speed.
With the ON/OFF switch, turn the control and operating module off
again. The fan runs about 1 minute and then it stops automatically.
If the control and operating module has not bees used for a longer
period of time, you should additionally switch off the main switch on
the basis station.
With the UP key, you can increase the rotational speed of the control
and operating module in 100 rpm steps.
The speed range is from 2’000 to 30’000 rpm.
The rotational speed increases quicker when you press the switch.
With the DOWN switch, you can decrease the rotational speed of the
control and operating module in 100 rpm steps.
The speed range is from 2’000 to 30’000 rpm.
The rotational speed decreases quicker when you press the switch.
By continually pressing the MEMO switch (approx. 1 sec.), you can
store the current rotational speed. Storage of the rotational speed is
confirmed by flashing (3 times) of the display.
A stored rotational speed can be loaded by shortly pressing the
MEMO switch (approx. 1 sec.)
The maximum rotational speed depends on the size of the dispersing
aggregate, the type of product and viscosity. With deviations from the
programmed rotational speed, e.g. by means of a strong rise in
viscosity, the digital display flashes, which means that the preset
rotational speed will not be reached any longer. With overloading of
the drive, it is switched off by means of a thermal fuse.