Acson international AWH028C, Technical Manual

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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 publication
and 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 are
familiar 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 or
death. Disconnect and lock off power before servicing equipment.
Contents
Literature No.: TM-AWH(C)-1101A
Supersedes: TM-AWH(C)-0901A
Part No.: M08039110011
Nomenclature …………………………………………………………………………………… 2
Features ………………………………………………………………………………………… 3
Specifications …………………………………………………………………………………… 4
Performance Data ……………………………………………………………………………… 14
Electrical Data …………………………………………………………………………………… 31
Dimension ……………………………………………………………………………………… 33
Operating Limits ………………………………………………………………………………… 38
Wiring Diagrams ………………………………………………………………………………… 39
Refrigerant Circuit ……………………………………………………………………………… 55
Maintenance …………………………………………………………………………………… 59
Troubleshooting ………………………………………………………………………………… 60
Installation ……………………………………………………………………………………… 62
Duct & Attenuation …………………………………………………………………………… 64
Piping Work ……………………………………………………………………………………… 64
System Cleaning & Flushing ………………………………………………………………… 65
Start-up …………………………………………………………………………………………… 66
Controller Error Code ………………………………………………………………………… 67