How To Test Sump Pump Without Water. As the submersible pump is designed to be located inside water, the water will be natural cooler to the pump. Since the sump pump runs with an electric power source, so before testing it, turn the sump pump off.
Remove the power cord from the power source. Solution consider cleaning the sump pump without delay if you detect any clog during the inspection. Now, reach down inside the pit and pull out the sump pump unit.
Fill your sump pit with enough water to raise the float until the pump kicks on.
If the pump does activate, it should lower the water level in the pit, removing almost all of the water. If the water level is low, chances are good the pump is working properly. Since the sump pump runs with an electric power source, so before testing it, turn the sump pump off. If the water reaches the top, it means that the pump has failed to start.