Following is information on a version of the ACEL model that incorporates a full banking sector in the manner described in Chari, Christiano, and Eichenbaum, and net worth constraints on investment in the manner described in Bernanke, Gertler and Gilchrist's chapter in the Handbook of Macroeconomics.
A manuscript that describes how the integration is being done, with full details, appears here. Lecture notes on that manuscript are here.