What does error Er15 mean on Watson Marlow Pumps 620RE?
- JJoan BurchSep 4, 2025
If the display of your Watson Marlow Pumps Water Pump shows error code Er15 (Over current), immediately stop the pump. A power cycle (OFF/ON) may reset the system.
What does error Er15 mean on Watson Marlow Pumps 620RE?
If the display of your Watson Marlow Pumps Water Pump shows error code Er15 (Over current), immediately stop the pump. A power cycle (OFF/ON) may reset the system.
What does error Er21 mean on Watson Marlow Pumps Water Pump?
If your Watson Marlow Pumps Water Pump displays error code Er21 (Over signal), reduce the analog control signal.
What does error Er20 mean on Watson Marlow Pumps 620RE Water Pump?
If your Watson Marlow Pumps Water Pump displays error code Er20 (Signal out of range), check the analog control signal range and trim the signal as required.
What does error Err50 mean on Watson Marlow Pumps 620RE Water Pump?
If your Watson Marlow Pumps Water Pump displays the error code Err50 (Communication error), try resetting the pump by switching the power off and then on again.
What does error Er4 mean on Watson Marlow Pumps Water Pump?
If your Watson Marlow Pumps Water Pump displays the error code Er 4 (FRAM shadow error), try resetting the pump by switching the power off and then on again.
What does error Er3 mean on Watson Marlow Pumps 620RE Water Pump?
If your Watson Marlow Pumps Water Pump displays the error code Er 3 (FLASH corruption), try resetting the pump by switching the power off and then on again.
What does error Er2 mean on Watson Marlow Pumps 620RE Water Pump?
If your Watson Marlow Pumps Water Pump displays the error code Er 2 (FLASH write error during drive update), try resetting the pump by switching the power off and then on again.
What does error Er1 mean on Watson Marlow Pumps 620RE?
If your Watson Marlow Pumps Water Pump displays the error code Er 1 (FRAM corruption), try resetting the pump by switching the power off and then on again.
What does error Er0 mean on Watson Marlow Pumps Water Pump?
If your Watson Marlow Pumps Water Pump displays the error code Er 0 (FRAM write error), try resetting the pump by switching the power off and then on again.
What to do if Watson Marlow Pumps 620RE runs but there is little or no flow?
If your Watson Marlow Pumps Water Pump runs but produces little to no flow, consider the following: * Ensure fluid is adequately supplied to the pump. * Inspect the lines for any kinks or blockages. * Verify that all valves in the line are open. * Confirm the tube and rotor are correctly placed in the pumphead. * Check the tube for splits or bursts. * Make sure the correct wall-thickness tube is being used. * Verify the direction of rotation is correct. * Check that the rotor isn't slipping on the drive shaft.
Best practices for pump siting, airflow, temperature, and emergency stop setup.
Lists essential guidelines and prohibitions for pump installation and tubing.
Explains the wiring procedure for the NEMA module and PROFINET connections.
Lists and defines the electrical parameters for external interface signals.
Accesses menu options for configuring pump security, including keypad lock and PIN protection.
Accesses menu options for configuring general pump parameters like Auto Restart and flow units.
Configures pump control parameters such as speed limit and run hours.
Guides configuring pump inputs for leak detection, pressure, and start/stop signals.
Instructions for starting, stopping, and adjusting the flow rate in Manual mode.
Step-by-step guide to calibrate the pump's flow rate measurement.
Guides setting up PROFINET parameters like DHCP, IP address, subnet, and gateway.
Step-by-step instructions for creating or editing dispense recipes.
Guides for creating or editing batches, including naming and parameter setup.
Instructions on initiating and managing the dispensing process, including start, stop, and info.
Guides for configuring sensor types, input assignments, and units.
Lists common error codes, their conditions, and suggested troubleshooting actions.
Detailed instructions for removing and refitting the 620R and 620RE pumpheads.
Step-by-step guide for replacing continuous tubing in 620R and 620L pumpheads.
| Brand | Watson Marlow Pumps |
|---|---|
| Model | 620RE |
| Category | Water Pump |
| Language | English |





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