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Author Topic: Attaching Fire Alarm System
Martin McCaffery
Film God

Posts: 2481
From: Montgomery, AL
Registered: Jun 99


 - posted 05-27-2016 10:06 AM      Profile for Martin McCaffery   Author's Homepage   Email Martin McCaffery   Send New Private Message       Edit/Delete Post 
ChristieSolariaOne, Christie ACT automation. Single Screen

With our remodel we've had to put in a fire alarm system. As we are adding this on to the pre-existing projection system, there was not fire alarm system when the projection system was set up.

What is the best way to connect the alarm system to the projection system? Do we input to the ACT and have that send a signal to the projector to run the FIRE ALARM macro?

Do we connect the alarm to the dimmer and have the dimmer signal the ACT and have the ACT signal the projector?

I've contacted Christie and so far the answer have been Everyone does it different.

The Fire Marshall is coming to test it Weds and it seems it should be an easy and standard thing, but not finding much in the manuals.

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Steve Guttag
We forgot the crackers Gromit!!!

Posts: 12814
From: Annapolis, MD
Registered: Dec 1999


 - posted 05-27-2016 11:36 AM      Profile for Steve Guttag   Email Steve Guttag   Send New Private Message       Edit/Delete Post 
I would use the automation (ACT, in this case) as the central point. This way you can have it satisfy the whims of the fire marshal. That is, we normally have it kill the lamp, mute the audio and bring the lights up to their highest setting as fast as possible (different dimmers have different options).

Fire Marshals generally want everything to stop when the alarm goes off so people immediately seek the exit out.

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Manny Montes
Master Film Handler

Posts: 270
From: United States
Registered: Feb 2010


 - posted 05-27-2016 01:20 PM      Profile for Manny Montes   Email Manny Montes   Send New Private Message       Edit/Delete Post 
Definitely use the automation, my FD only requires sound muted and lights up, we lamp off just in case however the FD only requires no image on screen so I guess you could just send a douser close command. However I've heard horror stories of one particularly fun department that made them turn the lamp off, lights up, sound muted and have a slide projector turn on that had a slide a diagram of where the exits were in that auditorium.

If your auditorium has the magnetic door catchers it may depend on your department on if they want them to hold open or release. I've seen both with varying explanations, one said that since the doors are fire doors they should release to prevent the spread of fire and one said they should hold open to allow easier egress of people.

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Steve Guttag
We forgot the crackers Gromit!!!

Posts: 12814
From: Annapolis, MD
Registered: Dec 1999


 - posted 05-27-2016 01:24 PM      Profile for Steve Guttag   Email Steve Guttag   Send New Private Message       Edit/Delete Post 
Exactly, having it on the automation gives you the most flexibility to satisfy what they want.

I turn the lamp off (and stop the show) to ensure that the lamp isn't left running for an undetermined period of time, possibly without exhaust. Better to suffer a restrike for the rare fire alarm than to damage the equipment needlessly.

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