Panasonic Eco Solutions Nordic ABMEW01472 Rev: - Planning Instructions Fire alarm system EBL512 G3, United version 2.7.x9916.13 Alarm Acknowledgement Facility (AAF)This facility is used on the Australian market only.The AAF function is similar to the "Alert Annunciation function" (seepage 97).One AAF zone can consist of one to five analog smoke detectors(4300 / 4301), one AAF buzzer (e.g. Sounder base 3379) and oneAAF Control (AAFC)93. All connected on one COM loop.Sounder Base 3379 Smoke detector (4300, 4301)COM loopAAFNon-latching switchLEDPRESS TO ACKNOWLEDGEFALSE ALARMAAFCFigure 22. Alarm Acknowledgement Facility units.AAF function (see also the flow chart in the following figure):- One of the detectors in an AAF zone reaches its fire alarm level.The AA Process starts and the AAF buzzer sounds.- The Acknowledgement Period starts(A Period=10-60 sec. -- programmable via Win512 version 2.7.x).- If it is a false alarm, acknowledge the alarm on the AAFC beforethe A Period is ended.- After acknowledgement an Investigation Period starts and the AAFbuzzer is silent(I Period =0-3 min. -- programmable via Win512 version 2.7.x).The AA Process ends if all the detectors in the AAF zone becomesnormal again (goes below its fire alarm level) during the I Period.If the A or I Periods run out during the AA Process and any detectorin the AAF zone still is over its fire alarm level, normal fire alarm(s)will be activated.93 This unit is available on the Australian market only.