Specifications

Contents
Safety precautions .................................................................................................1
Nomenclature .........................................................................................................2
Features ..................................................................................................................3
Specifications.........................................................................................................4
Noise level .............................................................................................................14
Performance table.................................................................................................19
Electrical data........................................................................................................33
Operating range ....................................................................................................43
Drive package selection table..............................................................................44
Fan performance curve ........................................................................................49
Outlines and dimensions .....................................................................................53
Schematic diagram ............................................................................................... 57
Wiring diagrams....................................................................................................59
Installation ............................................................................................................. 71
Special precautions for R407C ............................................................................74
Servicing and maintenance..................................................................................90
Troubleshooting.................................................................................................... 92
Part list................................................................................................................... 93
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.
"McQuay" is a registered trademark of McQuay International. All rights reserved throughout the world.
2003 McQuay International
"Bulletin illustrations cover the general appearance of McQuay International products at the time of publication
and we reserve the right to make changes in design and construction at any time without notice."