| 摘要 |
A proactive test and monitoring system for a sump pump installation of the type having an electrically-powered sump pump which pumps water from a sump pit to a dispersal site when the water level in the pit'rises to a predetermined level. The system includes a control module which is periodically actuated by an event timer to initiate a test cycle wherein a valve is actuated open to admit water into the pit. If the pump is operative, the pump operates and the water level in the pit falls, the test cycle is terminated and a successful test is indicated. If the pump is inoperative, the water level continues to rise and the test cycle is terminated, the valve is closed and an unsuccessful test is indicated. |
