How to determine the total number of fire control alarm and the total number of points?
This is not just head out, but according to the construction design drawings, in accordance with the norms of building fire protection design, first calculate the number of all alarm detectors, linkage module, fire doors, acousto-optic alarm, manual alarm button and other equipment, and preliminary planning connection wiring, divided after loop according to the wiring length, loop load number the situation (when necessary, modify the wiring planning) and finally to determine total points and loop distribution, and to determine the fire alarm controller specification and tender.
According to your choice of fire alarm equipment to determine the loop, bay equipment, a loop 242 points, Lida 250 points, etc.. Generally not too full, about reserve about 10 points.
