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Nathan LaneSep 9, 2025
What does error Er 20 mean on Watson-Marlow Water Pump?
- LLarry JonesSep 9, 2025
If your Watson-Marlow Water Pump displays 'Er 20 - Signal out of range', check the analog control signal range and trim the signal as required.
To Next PageTo Next PageWhat does error Er 20 mean on Watson-Marlow Water Pump?
If your Watson-Marlow Water Pump displays 'Er 20 - Signal out of range', check the analog control signal range and trim the signal as required.
What to do if the Watson-Marlow Water Pump display is blank?
If the display on your Watson-Marlow Water Pump remains blank after switching it on, take these steps: * Ensure the pump is receiving mains power. * Check the fuse in the wall plug, if present. * Verify the position of the voltage selector switch. * Check the mains power switch at the rear of the pump. * Inspect the fuse in the fuse holder located in the center of the switch plate at the rear of the pump.
How to troubleshoot a Watson-Marlow Water Pump that turns on but will not run?
If your Watson-Marlow Water Pump turns on but doesn't run, check the following: 1. Examine the remote stop function and its configuration. 2. Verify the current mode; check if you are in analog mode. 3. Attempt to operate the pump in manual mode.
What to do if a leak is detected in Watson-Marlow Water Pump?
If a leak is detected in your Watson-Marlow Water Pump, check that the leak detector is clean and free of debris and cycle the power to the pump.
How to fix Watson-Marlow Water Pump not controllable under PROFIBUS?
If you're experiencing issues controlling your Watson-Marlow Water Pump via PROFIBUS, verify the following: * Ensure PROFIBUS wiring is correctly installed. * Check that the pump's PROFIBUS address is set and PROFIBUS is enabled. * Confirm the pump is switched to PROFIBUS control using the MODE menu or key. * Ensure the pump isn't displaying an error message. * Verify the PROFIBUS master hasn't diagnosed a problem with the pump or its connection.
What does Er 16 mean on Watson-Marlow Water Pump?
If your Watson-Marlow Water Pump displays 'Er 16 - Over voltage,' stop the pump immediately, check the power supply, and try resetting the pump by switching the power off and on.
What does error code Er 3 mean on Watson-Marlow Water Pump?
If your Watson-Marlow Water Pump displays 'Er 3 - FLASH corruption', attempt to reset the system by switching the power off and then on again.
What does error code Er 4 mean on Watson-Marlow Water Pump?
If your Watson-Marlow Water Pump displays 'Er 4 - FRAM shadow error', attempt to reset it by switching the power off and on.
What does Err 50 mean on Watson-Marlow Water Pump?
If your Watson-Marlow Water Pump displays 'Err 50 - Communication error', attempt a reset by switching the power off and then on again.
What does error code Er 10 mean on Watson-Marlow Water Pump?
If your Watson-Marlow Water Pump displays 'Er 10 - Tacho fault', stop the pump immediately. Powering off and on may reset it.
General| Pump Type | Peristaltic |
|---|---|
| Pressure | Up to 2 bar |
| Number of Channels | 1 |
| Operating Temperature | 5°C to 40°C |
| Motor Type | Brushless DC motor |
| IP Rating | IP31 |
| Power Supply | 50/60 Hz |
| Control | Manual |
| Material | Various, depending on tubing |
