Re: Fans Sets Off Glassbreak

["Bob La Londe" <none@xxxxxxxx>]

"Bob La Londe" <none@xxxxxxxx> wrote in message
news:yGLBr.4371$v14.3859@xxxxxxxxxxxxxxx
> Ok...  I haven't an idea where to look with this one...
>
> I have not been out to the site yet, but the customer claims the alarm
> goes off when they turn on the ceiling fan.
>
> Ok...  I do have an idea.  This was a takeover, and I didn't run any of
> the wire.  I wonder if one of the wires is parallel to the fan wire in the
> attic, and its getting an induced voltage spike when the motor starts
> up... I don't know.
>
> I've always been careful of that sort of thing myself and I have never
> experienced that on an alarm.
>
> I guess I also need to go listen to the fan starting up.  LOL.

I found a double door on the same zone that wasn't properly latched.  Top
pin of passive door was down so both doors could move easily at the top.