This page includes:
Updated March 9, 2012: This PowerPoint guide includes instructions for installing solar controls on all types of HTP solar system designs. Contains a guide to programming both pressure glycol and closed loop drainback systems; systems can use either HTP flat-plate collectors or vacuum-tube collectors.
Among the designs explained are:
And a bunch more. Click here for the download (must have Microsoft PowerPoint). Upon downloading, your computer will prompt you to save the file.