How to use fire emergency broadcast correctly

First, the fire broadcast controller is connected with the automatic alarm host through the module. Usually, you can turn on the broadcast horn through the manual control panel of the fire main engine. Play the sound through the power amplifier. In case of fire, the fire truck will play the sound of fire evacuation through the controller and power amplifier.

There are many kinds of local speakers, which can be wall-mounted or ceiling-mounted according to the specific situation, and the output power can be according to the needs in addition to the standard. Fire broadcast can also be used with background music, and it can be switched to fire broadcast in case of fire.

There are three modes of playing fire-fighting broadcasting: the voice playing time of fire-fighting emergency broadcasting list should be 10s to 30s, and it works alternately with fire alarm in time-sharing, and the mode of alternating fire alarm playing 1 time, fire-fighting emergency broadcasting playing 1 time or twice can be adopted for cyclic playing.

The interval of this set shall not exceed 1 according to the specification requirements. The setting of fire emergency broadcast speakers shall comply with the following provisions: civil buildings 1 speakers shall be set in public places such as walkways and halls.

Adjust the volume of the knob in the first picture to a proper position, then start the button of fire emergency broadcasting, and finally start the broadcasting module in the following picture.

Wiring according to design requirements. From the fire broadcast host to the control module, to the broadcast speaker and emergency broadcast loop, the two cores are threaded separately, generally ≥0mm2.