LG LS120CP(AS-C121E1H0) User Manuals

Table of Contents

• Safety Precautions

  3
• Dimensions

  9
• Symbols Used in this Manual

  9
• Indoor Unit

  9
• Outdoor Unit

  11
• Installation

  14
• Selection of the Best Location

  17
• Piping Length and Elevation

  18
• How to Fix Installation Plate

  19
• Drill a Hole in the Wall

  19
• Drain hose junction

  19
• Flaring work and connection of piping

  20
• Flaring work

  20
• Connection of Piping Indoor

  21
• Connection of the Pipes-Outdoor

  26
• Connecting the cable between indoor unit and outdoor unit

  27
• Connect the Cable

  27
• Checking the drainage and forming the pipings

  29
• Checking the Drainage

  29
• Form the Piping

  30
• AIR PURGING

  31
• Air purging

  31
• Air purging with vacuum pump

  31
• Test Running

  34
• Operation

  35
• Function of Controls

  35
• Display Function

  39
• Self-diagnosis Function

  39
• Remote Control Operations

  40
• Disassembly

  41
• Indoor Unit

  41
• Troubleshooting Guide

  44
• Refrigeration Cycle Diagram

  44
• 2-way, 3-way Valve

  45
• Cycle Parts

  51
• Electronic Parts

  52
• Schematic Diagram

  62
• Electric Control Device

  62
• Wiring Diagram

  65
• Components Location

  67
• Product Specifications

  72
• Exploded View

  74