Pall Allegro - Page 20

Figure 30
Changing the direction of rotation of the impeller
Figure 31
Starting and stopping the mixer
20
USD 2743
STOPRUN
AUTO
FWD
RUN
REV
M
R
F
The direction of rotation is set as either
‘FWD’ or ‘REV’.
FWD = Counter-clockwise/Downflow
REV = Clockwise/Up-flow
To change from current direction:
1. Press
Either FWD or REV will flash for approx
4 seconds, indicating the new direction
2. Press within 4 seconds
This will activate rotation in the
opposite direction
R
F
M
Having set the rpm
and direction, to
start the mixer press
‘RUN’. The mixer
will ramp up to the
desired speed.
STOPRUN
AUTO
FWD
RUN
REV
M
R
F
To stop mixing press
‘STOP’. The mixer
will ramp down to
a stop (0 rpm).