| 摘要 |
PROBLEM TO BE SOLVED: To provide a fire alarming receiver previously preventing operation failure from occurring by automatically detecting it, when there is a contradiction between the set content of a circuit assortment table and the connection of the jumper member. SOLUTION: This fire receiver is provided with the circuit assortment table 12 setting the circuit assortment according to the using purposes of control circuits L1 and L2, the jumper connection parts J1 and J2 setting to change the control circuits L1 and L2 into a district sound control circuit and a smoke prevention and exhaust control circuit according to respective control circuits L1 and L2, and detection parts #1 and #2 detecting the connection states of the jumper member J in the jumper connection parts J1 and J2 according to the respective jumper connection parts J1 and J2.
|
