RE: Re: Freezer Alarm

["Kenneth Watt" <kennwatt@xxxxxxx>]

Door seals may interfere with that Andy, that was a thought I had
earlier, but they have magnetic strip in them to hold the door closed
and create a slight vacuum.

K.

> -----Original Message-----
> From: andy_powell_is [mailto:ukha@xxxxxxx]
> Sent: 21 May 2002 10:35
> To: ukha_d@xxxxxxx
> Subject: [ukha_d] Re: Freezer Alarm
> 
> 
> What about a door contact closure stuck on the door, (normally Open)
-
>  you know the kind of thing, those magnetic ones used on
alarm
> systems, this could be wired back to Homevision (if you have one)
> whcih could handle the logic..
> 
> Crappy drawing below (side view of freezer door)
> 
>     YYYYY XXXXX     
YYYYY =  NC/NO contact (to Homevision)
>     ----+ +----+     XXXXX
=  'other bit' stuck on the door
>       F   D  
>       R   O  
>       E   O  
>       Z   R  
>     ----+ +----+
> 
> 
> Andy
> 
>

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