16.3 Limits of operation—Dry running
The pump can be
run dry
for short time periods, such as during priming or when there is fluid with pockets of
gas.
NOTICE
The pumphead is not designed to be
run dry
for extended periods of time.
Dry running
will generate
excessive heat. Do not run the pump dry for extended periods.
16.4 Pump operation (Models: Manual, PROFIBUS,
Universal, Universal)
16.4.1 Switching pump on in subsequent power cycles (Models:
Manual, PROFIBUS, Universal and Un)
Subsequent power-up sequences jump from start-up screen to home screen:
l
Pump runs power-on test confirming proper functioning of memory and hardware.
l
Faults display as error codes.
l
Watson-Marlow Pumps logo displayed for three seconds
l
Home screen displayed.
16 OPERATION
163