I'm new to this site - not sure how I got here... I have recently inherited a system for a shopping center, and have a controller that needs to be programmed. Needless to say, I don't have a manual on the controller. The controller appears to have been manufactured by Hardie in the early '90s. Does anybody have any wonderful words of wisdom on where I might find a manual for this thing (or any other suggestions on how to make it work)? It appears to be functional, but someone appears to have pla...