Watson-Marlow 323E - 11 Start-up Check List; Pre-Operation Checks; 12 Switching the Pump On; First-Time Start-Up Procedure

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.