1“ACSON” is a registered trademark of ACSON International. All rights reserved throughout the world.© 2011 ACSON International“Bulletin illustrations cover the general appearance of ACSON International products at the time of publicationand we reserve the right to make changes in design and construction at any time without notice.”Note: Installation and maintenance are to be performed only by qualified personnel who arefamiliar with local codes and regulations, and experienced with this type of equipment.Caution: Sharp edges and coil surfaces are a potential injury hazard. Avoid contact with them.Warning: Moving machinery and electrical power hazard may cause severe personal injury ordeath. Disconnect and lock off power before servicing equipment.ContentsLiterature No.: TM-AWH(C)-1101ASupersedes: TM-AWH(C)-0901APart No.: M08039110011Nomenclature …………………………………………………………………………………… 2Features ………………………………………………………………………………………… 3Specifications …………………………………………………………………………………… 4Performance Data ……………………………………………………………………………… 14Electrical Data …………………………………………………………………………………… 31Dimension ……………………………………………………………………………………… 33Operating Limits ………………………………………………………………………………… 38Wiring Diagrams ………………………………………………………………………………… 39Refrigerant Circuit ……………………………………………………………………………… 55Maintenance …………………………………………………………………………………… 59Troubleshooting ………………………………………………………………………………… 60Installation ……………………………………………………………………………………… 62Duct & Attenuation …………………………………………………………………………… 64Piping Work ……………………………………………………………………………………… 64System Cleaning & Flushing ………………………………………………………………… 65Start-up …………………………………………………………………………………………… 66Controller Error Code ………………………………………………………………………… 67