Standard Specification for the installation of fire alarm

Installation of fire alarm correctly, can make it better serve the people, the following are the specific installation specification alarm

(1) detector to beam wall, side of the horizontal distance of not less than 0.5m.

(2) detector 0.5m around, there should be no shelter.

(3) the horizontal distance from detector to air conditioning vents, should not be less than 1.5m, and should be close to the return air installation; horizontal distance to the porous air roof openings, shall not be less than 0.5m.

(4) arranged in the aisle ceiling detector width less than 3m when, appropriate is arranged in the middle.

Installation space temperature sensing detector is less than 10m; installation space and smoke detector, not exceeding 15m;

The detector from the end wall distance, should not be greater than half detector installation space.

(5) detectors should be installed horizontally, when must tilt installation, tilt angle should not exceed 45 °.

(6) the detector base should be firmly fixed, such as alarm indicating lamp, should face the convenient personnel entrance direction observation.

(7) the wire detector, there should be no less than 15cm margin.

(8) detector in the commissioning shall be installed, before installation shall be properly kept, and shall take the dust-proof, moisture-proof, anti corrosion measures.