I've inherited a building with some older Staefa stand alone controls and can't find anything on the web to help me decipher how they operate. I mean I get the gist, MA controller, min OA, DX Cooling. Since I can't find replacement controls without charging the customer a small fortune, I want to be proactive and find alternatives before they quit on me. Any info on the following would be appreciated:
Thanks in advance for any and all help.