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Michael TaylorSep 12, 2025
What to do if Watson Marlow Pumps 530 displays Er 15 - Over current?
- GGavin BlackSep 12, 2025
If the display shows 'Er 15 - Over current', stop the pump immediately. Powering the pump OFF and then ON again may reset it.
What to do if Watson Marlow Pumps 530 displays Er 15 - Over current?
If the display shows 'Er 15 - Over current', stop the pump immediately. Powering the pump OFF and then ON again may reset it.
What to do if Watson Marlow Pumps 530 runs but there is little or no flow?
If the pump runs but there's little or no flow, first ensure that fluid is being supplied to the pump. Then, check for kinks or blockages in the lines and make sure any valves are open. Also, verify that the tube and rotor are properly installed in the pumphead, the tube isn't split or burst, the correct wall-thickness tube is being used, the direction of rotation is correct, and the rotor isn't slipping on the drive shaft.
What does error code Er 16 mean on Watson Marlow Pumps 530 Water Pump?
Error code Er 16 indicates an over voltage issue. Stop the pump immediately and check the power supply. Powering the pump off and on again may reset it.
What does error code Er 17 mean on Watson Marlow Pumps 530?
Error code Er 17 indicates an under voltage issue. Stop the pump immediately and check the power supply. Powering the pump off and on again may reset it.
What to do if Watson Marlow Pumps 530 displays Er 19 - Over temperature?
If the display shows 'Er 19 - Over temperature', stop the pump immediately and turn it OFF.
What to do if Watson Marlow Pumps Water Pump displays Er 0 - FRAM write error?
If the display shows 'Er 0 - FRAM write error', attempt to reset the pump by switching the power OFF and then ON again.
What to do if Watson Marlow Pumps 530 display remains blank when switched on?
If the pump display remains blank when switched on, verify that the mains power is available. Also, check the fuse in the wall plug (if present), the position of the voltage selector switch, the mains power switch at the rear of the pump, and the fuse in the fuse holder in the center of the switch plate at the rear of the pump.
What to do if Watson Marlow Pumps 530 Water Pump turns on, but will not run?
If the Watson Marlow Pumps Water Pump turns on but will not run, you should check the remote stop function and its configuration. Also, check the current mode to ensure it's not in analog mode. Trying to operate the pump in manual mode can also help diagnose the issue.
What does error code Err50 mean on Watson Marlow Pumps 530?
Error code Err50 indicates a communication error (internal pump communications error and not a network error). Attempt to reset by switching power OFF/ON.
What does error code Er 21 mean on Watson Marlow Pumps 530?
Error code Er 21 indicates an over signal. Reduce the analog control signal.
Brand | Watson Marlow Pumps |
---|---|
Model | 530 Series |
Category | Water Pump |
Language | English |