LG LSN090CE LSU090CE LSN120CE LSU120CE LSN180CE LSU180CE LSN240CE LSU240CE Service Manual


This manual cover models:
LSN090CE LSU090CE
LSN120CE LSU120CE
LSN180CE LSU180CE
LSN240CE LSU240CE
LSN090HE LSU090HE
LSN120HE LSU120HE
LSN180HE LSU180HE
LSN240HE LSU240HE

To see what contain, please read table of contents:
SAFETY PRECAUTIONS
DIMENSIONS
Symbols Used in this Manual
Indoor Unit
Outdoor Unit

INSTALLATION
Selection of the Best Location
Piping Length and Elevation
How to Fix Installation Plate
Drill a Hole in the Wall
Drain hose junction

FLARING WORK AND CONNECTION OF PIPING
Flaring work
Connection of Piping Indoor
Connection of the Pipes-Outdoor

CONNECTING THE CABLE BETWEEN INDOOR UNIT AND OUTDOOR UNIT
Connect the Cable

CHECKING THE DRAINAGE AND FORMING THE PIPINGS
Checking the Drainage
Form the Piping

AIR PURGING
Air purging
Air purging with vacuum pump
Test Running
Operation
Function of Controls
Display Function
Self-diagnosis Function
Remote Control Operations

DISASSEMBLY
Indoor Unit

TROUBLESHOOTING GUIDE
Refrigeration Cycle Diagram
2-way, 3-way Valve
Cycle Parts
Electronic Parts

SCHEMATIC DIAGRAM
Electric Control Device
Wiring Diagram
Components Location

Product Specifications
Exploded View
Replacement Parts List