Watson-Marlow 323Du - Manual (Page 18)

Watson-Marlow 323E, 323S, 323U and 323Du User Manual 18
E, S, U, Du
E, S, U, Du
12 Switching the pump on
Switch on the power supply at the rear of the pump. The pump runs a power-on
test to confirm proper functioning of the memory and hardware. If a fault is
found, an error message is displayed. See 19 Error messages.
If the pump starts running look for the ! symbol on the display. This ! symbol in-
dicates that the pump is set for auto-restart. Press the STOP key if you need to
stop the pump
11 Start-up check list
Ensure that proper connections are achieved between the pump tube and
suction and discharge piping.
Ensure proper connection has been made to a suitable power supply.
Ensure that the recommendations in section 9 Good pump installation practice
are followed.
Check the position of the voltage selector switch
Check the mains power switch at the rear of the pump
Check the fuse in the mains inlet socket at the rear of the pump
Ensure that the mains IEC plug is correctly fitted in the mains IEC inlet socket
First-time start-up defaults
323E 323S 323U 323Du
Direction Clockwise Clockwise Clockwise Clockwise
Pumphead, 400
Pumphead, 220 313 313
501RL
313
501RL
313
501RL
Keypad lock Off Off Off
Auto-restart Off Off Off
Pump status Stopped Stopped Stopped Stopped
Remote stop Open=run Open=run
The pump is now ready to operate according to the defaults listed above.
All operating parameters may be changed by means of key-presses. See 14 Manual
operation.