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Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Contents
Functions .................................................................................................................................3
Product Specifications (Cooling Only)..................................................................................5
Product Specifications (Cooling & Heating).........................................................................6
Dimensions..............................................................................................................................7
Refrigeration Cycle Diagram..................................................................................................9
Wiring Diagram......................................................................................................................11
Operation Details ..................................................................................................................14
Display Function ...................................................................................................................22
Self-diagnosis Function........................................................................................................22
Installation .............................................................................................................................23
Operation ...............................................................................................................................40
Disassembly of the parts (Indoor Unit) ...............................................................................42
2-way, 3-way Valve.................................................................................................................46
Cycle Troubleshooting Guide...............................................................................................52
Electronic Parts Troubleshooting Guide.............................................................................53
Electronic control device......................................................................................................57
Schematic Diagram...............................................................................................................58
Exploded View ......................................................................................................................59