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Faraday Fire Alarm

September 12, 2012 in In The Field

Another really old fire alarm system I haven’t seen in a few years. Back in the day I found out the hard way it is a 120v system.


Ademco 698 STU

September 11, 2012 in In The Field

It’s been a long time since I’ve seen one of these. Takes me back. Ademco 698 subscriber Terminal Unit.


Operating Instructions for series 249D – Models 249D1, 249D2 and 249D2L

September 5, 2012 in In The Field

I ran into some trouble with these audio and data fiber transmitters the other day. Eventually I had to replace them but needed the wiring diagram for the change over to the new GE ones. After some looking around, here is what helped me out a lot:

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Is Your Pull Station Weather Ready?

September 1, 2012 in In The Field

The other day I was on a service call. When I arrived at the site which is a fairly new install still under warranty the fire alarm panel (3030) showed a ‘NO ANSWER’ trouble on a pull station.

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