Recent content by patentesq

Thanks, DEL. I reviewed the install manuals for the devices you mentioned, and they are pretty slick! I was going to run everything with a Maximal55EE and use Elk to open a bunch of relays, etc. and have only smokes, CO, natural gas, and strobes/horns at 24VDC (everthing elso on 12VDC). The...

DEL, thanks for your comments. Yes,I will use NAC for synchronization purposes. I also want to put each smoke on a separate zone and yet have them all go into alarm as soon as one of them is triggered. I don't like the idea of only the smokes in one zone (like "upstairs bedrooms") going off...

Here is what I plan to do. Any comments? Also, instead of using the C-Form Relay (Output 3), I will likely use an NAC Power Extender (Altronix AL1002ULADA) and tie the purple wire from the RRS-MOD directly to the red/positive wire coming from the NAC output. If anyone has any experience with...

Can you drain your water lines, flush toilets, and replace the water with RV antifreeze, including the drain taps -- all with the touch of a button on your iPhone? It's a project that I'm planning for my vacation home.

Can't figure out how to post the schematic thumbnail. Oh well. Sorry.

Here is what I plan to do: