Wilo · Wilo-Stratos GIGA Pumps
The electronic module has overheated because its heat sink is not receiving enough air. Ensure proper ventilation around the module.
Click steps to track your progress.
Ensure there is clear space around the pump's electronic module.
Remove any objects blocking ventilation openings.
Improve room ventilation if the ambient temperature is too high.
Check that cooling fins on the module are clean and free of debris.