This is a complete wiring schematic for the CHA series air cooled heat pump chiller. For complete Specifications look for the soon to be released, Design, Installation and Maintenance Manual. Long on features, this chiller is probally the best built chiller in the world. We are constantly searching for ways to make this chiller even better. For example, the indicator lights that are used are really just L.E.D. indicators that will never need to be replaced because they never burn out. There are many more Features of Ice-X™ Energy Systems that are too numerous to mention here.