and how many chapter?iimmortal book is a fiction
Do your smoke detectors also sense carbon monoxide? Maybe they are doing their job and you have a carbon monoxide problem. This actually happened to Yankee announcer Michael Kay. He ignored the alarm and eventually called the local fire department. They found a leaking furnace stack in the common attic from the property next store.
were the batteries good? did all the wiring connectors get properly re-installed, did a wire come out of the wire nut? the chirping is a notice there is an electrical problem, whether it is line voltage or battery. If you do replace the units, they will all need to be replaced. most brands wont mix and match and still function properly
push the test button on each one till they sound off.
If you take one of those little plastic handled round snow sleds and take a good run at the front of the hydrant and jump on, sit down and hold tightyou get to do the 15-20 foot surfing ride.
Because it is a hard wired detector system and you have performed all the above, and all the batteries are good, and you made sure they were connected good and, all the detectors are reporting back to the mother board in your main station, gives me the picture that your holding circuit has a problem on the mother board. Find the alarm system main station box that they report to and look it over for loose connections of your hard wire. Then look for info on the make, model,and serial number. Then look for a 1-800 number to call for technical Service. My hard wired system has been Integrated with my burglar alarm system . All systems are not alike. But you seem to have checked well. I hope you can solve your problem. Good luck.
