The phone number of a qualified HVAC technician that the building you are located in uses for such issues would be the place to start. If chilled water temps are up to 85*F you have chiller related, building controls or electrical issues way above the possibilities of being answered here with your given information. This is not a "do it yourself" site-GEO
Last edited by ga1279; 07-02-2013 at 06:18 PM.
Reason: Last line addition
Once in a while everything falls into place and I am able to move forward, most of the time it just falls all over the place and I can't go anywhere-GEO