If you have pans to catch the water and they are over flowing...maybe you should think about installing a Franklin VCMA15UL Little Giant Condensate Removal Pump. Just a thought. Would be kind of a "ghetto" fix. but would work none the less. or maybe check out this website http://www.dryaire.com/pages/about.html

This is what my company uses to make sure its taken care of. In a kitchen just like the one u mentioned. huge...