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FDSB181 Sounder base Product manual Overview FDSB181 Sounder base is used in fire alarm systems to install FD181 series of fire de- tectors and sound alarm, and has 2 tones and 2 levels of sound intensity. Compatible detectors: - FDO181 Smoke detector...
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Installation Strictly follow the engineering design drawings to install the sounder base and evenly distribute the bases while installing. Installation procedure: 1. Insert the cables through the central hole on the base and connect them to the termi- nals. 2. Fix the base to the ceiling with screws. Note: l Install the detectors after the constructions has been finished completely.
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Wiring diagram FDSB181 Sounder base controller DC 24 V - To next base DC 24 V + controller Dimension Unit: mm Technical data Operating voltage DC 18...28 V Operating current (quiescent) 180 mA Sound activated current 1.2 mA Tones Sounder intensity level...