AMF Noises – automatic mains failure panel
admin2020-03-25T14:36:06+00:00 AMF Noises - automatic mains failure panel (AMF) sounds can be heard are a warning before failure happens. Never ignore AMF Noises. 1.NOISE If you can hear AMF Nosies - automatic mains failure panel nosies, that sound like ‘chattering’ means that debris is bouncing around between the contactors...