One of the responses I had from MyLargeScale....
Hi guys,
I've got quite a bit of experience with this smoke maker, it's a great unit. If you want to talk to them directly, though, I strongly recommend you call their US office, Klaus, directly as he has probably put one in this train. They make a 5V unit and 19V unit, depending on whether or not your decoder can handle the current (ie the 19v unit <current). The high performance unit you refer to is an improved wick design. The susi/bus interface is used if you want to have it load dependent (ie coast cuts off the smoke etc). As far as chuff timing goes, you can either simulate it with your decoder, or use a chuff input from a hall effect sensor. They came out with a nice hall effect sensor unit complete with axle and magnet wheel to use when retrofitting a locomotive that doesn't come with one from the factory. Look it up on their website (pulse generator) and read the manual so you see what I mean. In my case, since I'm running DCC, the hall effect sensor sends the chuff signal directly to the smoke maker, which has an output that goes to the decoder. The bus cable is also used so the decoder can tell it when to smoke (under load) or coast (when you back off the throttle). It's very cool to see/hear this in action. If you are running analog power, you would just need to retrofit the pulse generator, and have a source of power to the smoke generator--you wouldn't need to use the bus cable. It's all spelled out in the online manual though...I would start there.
Keith
I must be pretty thick as I can't seem to grasp how the various comments/instructions relate to non DCC installation and I thought there would be plenty of practical experience out there to draw on. Having said that Muns comment has helped clear my thinking (Cheers!)
Regards
Rob