Issue
What is the indication that the D282A is dirty?
Solution
Check the LED on the smoke head. If it flashes red 3 times, it is dirty. If the smoke head flashes green, it is okay.
The FAA-325-B6S is to be used with the FAP-325, FAI-325 and FAH-325 model sensors only. The FAA-325-B6S provides an audible alarm in the immediate vicinity. Typical applications are for use in hotels, apartments, and hospitals. It is compatible with the FPA-1000, FPA-1000-UL, and FPA-1000-V2.