Can anyone send me a link for trouble shooting heat-pumps working off a closed loop the units are made by Friedrich 8000 12000 18000 BTU

Hmmm... don't know of any, but you might try this website:
My A/C Is Broken - Help Me Fix My Central Air Conditioner (http://www.brokenthermostat.com)
They aren't geared towards water-source but they were very helpful to me, and I bet they could help you too.

Hmmm... don't know of any, but you might try this website:
My A/C Is Broken - Help Me Fix My Central Air Conditioner (http://www.brokenthermostat.com)
They aren't geared towards water-source but they were very helpful to me, and I bet they could help you too.

Thank you Top Technician