If you have installed a sprinkler that is connected to your fire alarm monitoring system, there are a few important things to understand about how the systems work and how shutting off your water supply can affect them. Here's what you need to know. How The Systems Work Together The sprinkler system activates when a heat sensor senses a significant amount of heat. When this sensor turns on the water in the sprinklers, a water flow valve detects the change in water pressure and signals the fire alarm monitoring service.
10 January 2016