FireX makes several detector products : oestrus detectors , fume detectors and carbon monoxide sensor as well as a combination smoke / carbonmonoxide detector . All types are available as assault and battery - operated , alternating - stream operated ( AC ) or AC with battery computer backup . A FireX sensor is guaranteed for five years and has a life expectancy of 10 age . A engagement code indicating when it was made is print on the back of the detector . If the demodulator is close to its 10 - twelvemonth demarcation line it should be replaced .
Step 1
Press and keep the trial button on the detector for three seconds , this should fathom the consternation . An AC - powered demodulator should have a unripe light indicating that the unit has proper power , if not , consult an lineman . A battery - control or battery - backup detector chirp and has a red igniter flashing four times in a minute to indicate humiliated battery ability , in which case you should replace the battery . If you drive the test clit and do n’t get an alarm but the detector show a dark-green light , if AC - powered ( AC is OK ) , and the assault and battery is n’t designate it ’s low ( no flash blood-red light ) , put back the sensing element .
Step 2
Determine which detector pioneer a fictitious dismay , in systems that are interconnected , by find the detector that is flashing reddish chop-chop . Start your tests with that unit .
Step 3
Clean your detector if it ’s go off for no apparent reason . reverse off the lap breaker controlling the demodulator , if it ’s AC - powered . Remove the detector from its mounts by twisting it anticlockwise . Unplug the socketed conducting wire from the detector , if AC - powered , and remove it from the ceiling . Once removed , use a small flat adapter on a vacuum cleaner cleaner to vacuum out any rubble or insect that might be cause problems inside the sensor . There is a break between the front cover and the back dental plate that can be used for cleaning . Look for a small can through the gap that has slits in it , that is the genuine detective work mechanics , concentrate most of your cleanup in that region . clean at least twice a class is recommended by FireX.
Step 4
Some detectors are placed in know problem ares like garages , cellar and Ionic , where dust and insects can get into the detector and cause false alarms . For orbit like these its good to use a heat sensing element that is n’t affected by dust and debris .
Step 5
During an alarm , push the test button put the alarm into " false dismay mode , " a less sensitive detection mode , for about 10 minutes . After 10 minutes it beeps twice to get you cognize it has retrovert back to its normal mode . If the sensing element proceed sounding after iron out the mental testing button during an dismay fair , or replace , the demodulator .
Step 6
Reset a detector by hit the battery and turning off the circuit breaker controlling it , if it ’s AC - powered . Press and hold the run clitoris until it stop over sounding . Replace the assault and battery and deform the power back on . Some detectors have a " last erroneous belief retention " and necessitate to be reset after supplant the battery to work out decent .
Tip
To tell if a detector is AC - power , assault and battery powered or both , remove it from the ceiling and look to see if there are wire go into an electrical boxful . There is also a compartment where a battery can be inserted in most sensor and should be find on the back of the detector . If it just has conducting wire to an electrical box it ’s AC only . If it has wires to the electrical box seat and a battery compartment it is AC with shelling backup . If it only has the battery compartment then it ’s battery operated only .
Warning
Always turn off the power feeding an electrical gimmick before working on it .