Recent content by hoang de

Thank you, Fred and everybody. Now I'll start counting what I/O I need and go from there.

Hello forum experts: I'm a complete newbie and have some questions about the capability to hold program memories of two controller that I'm interested in, namely M1 Gold and Omnipro 2. I've searched and read all I could find, but nothing comes up. I'm sorry if they are discussed elwhere that I...

I'm in the same situation like Gabe now. One question I try to find is ELK M1 programming capacity. Does M1 only have 528 lines of programming? It seems a little too small compare to Omnipro2, isn't it? Am I right or wrong? Thanks

Thank you, Desert_AIP. I have 2 HVAC units, one per each floor. The second floor I have 4 bedrooms. Each bedroom I have two 6" round supply ducts, one with motorized damper, the other just regular register. I want when one room calls for heat or cool, all other rooms that don't need it, then...

I'm just reading between M1 and Omnipro2 right now. How do you wire 2 or more T-stats to a single HVAC unit? All control lines (R, Rc, Y, W, G...) are wired in parallel? The if one room calls for heat, the other calls for cool, how does the HAI or ELK react? First comes first serves or heat...