4 system
The 508-2804-02 is part of the Concord 4 system and is the wall-mount transformer panel. This panel is located inside the service entrance, or near the service entrance, to the building and serves as a connection point between the electrical mains and the control systems. It is made up of two circuit boards, each with a power and ground terminal. The first circuit board has four terminal posts, one for the Neutral, one for the Ground, one for the Main Control, and one for the Aux Control. The second circuit board has eight terminal posts, one for each of the four Concord Control Units, one for the Battery Backup, one for the Remote Start, one for the Data Signal, and one for the Tamper Sense. The panel also includes a surge protector and a secondary circuit breaker for power disconnect.