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LG LS-M3061BL - User Manual

LG LS-M3061BL
91 pages
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Room Air Conditioner
SERVICE MANUAL
CAUTION
-BEFORE SERVICING THE UNIT, READ THE SAFETY
PRECAUTIONS IN THIS MANUAL.
-ONLY FOR AUTHORIZED SERVICE PERSONNEL.
MODELS : LS-M3021CL/AL
LS-M3060HL/CL/AL/BL
LS-M3061HL/CL/BL/AL
LS-M3063CL
LS-M3064HL/CL/DL/EL/DM/EM
LS-M3221HL/CL/BL/AL
LS-N3621CL/AL
LS-N3660HL/CL/AL/BL
LS-N3661HL/CL/AL/BL
LS-N3664EL
LS-N3821HL/CL/BL/AL
LS-M306LCL/LDL
LS-M306LHL/LEL
LS-C366NLD0
LS-H366NLD0/NMD0
LS-N3621BL/HL
LS-C366NLA0
LS-C366NLB0
WEBSITE http://biz.LGservice.com
E-MAIL http://www.LGEservice.com/techsup.html

Questions and Answers:

LG LS-M3061BL Specifications

General IconGeneral
BrandLG
ModelLS-M3061BL
CategoryAir Conditioner
LanguageEnglish

Summary

Indoor Unit Operation Details

Basic Operation and Control

Covers ON/OFF, Temp Control, Fan Speed, Current Control, and Delay.

Special Modes and Airflow

Details Soft Dry, Sleep, Natural Air, Airflow Direction, Defrost, Hot-start.

Remote Controller Functions

Basic Remote Controls

Covers ON/OFF, Mode, Fan Speed, Temp Setting, and Display.

Advanced Remote Features

Explains Jet Cool, Timer, Sleep, Airflow, and other controls.

Product Specifications (30 K, 32 K)

Product Specifications (36 K, 38 K)

Product Specifications (36 K)

Indoor Unit Dimensions

Outdoor Unit Dimensions

Refrigeration Cycle Diagrams

Cooling Only Models Diagram

Illustrates the refrigeration cycle for cooling-only units.

Cooling & Heating Models Diagram

Illustrates the refrigeration cycle for cooling and heating units.

Pipe Length and Elevation Guidelines

Wiring Diagrams

Indoor Unit Wiring Diagrams

Electrical connections for the indoor unit.

Outdoor Unit Wiring Diagrams

Electrical connections for the outdoor unit.

Detailed Operation Modes

Main Unit Display and Controls

Explains unit indicators, display, and basic operations.

Cooling, Dehumidification, and Heating Modes

Details specific operational modes like Cooling, Dehumidification, Heating, Defrost.

Fuzzy Logic Operations

Explains Fuzzy operation for Cooling, Dehumidification, and Heating.

Timer, Airflow, and Special Mode Operations

Covers Timer, Airflow, Sleep, Chaos, Jet Cool, and Auto Restart.

Forced Operation and Test Controls

Covers Forced Operation, Test Operation, and protection features.

Air Cleaner Functionality

Display and Self-Diagnosis Functions

Signal Reception and Operation Lamps

Explains signal reception and status indicators.

Self-diagnosis Error Codes

Lists error codes and their meanings for self-diagnosis.

Installation Guide

Location Selection Guidelines

Guidelines for choosing optimal installation spots.

Piping Length and Elevation Requirements

Specifies pipe length and elevation limits for installation.

Installation Plate Mounting and Wall Hole Drilling

Piping Installation Procedures

Flaring Work and Quality Checks

Covers the process of flaring copper pipes and checking for defects.

Indoor Unit Piping and Wiring Connection

Indoor Unit Panel Disassembly for Access

Steps to remove panels for connecting pipes and wires.

Piping and Cable Taping and Indoor Unit Installation

Covers taping, securing the unit, and drain connection.

Outdoor Unit Piping Connection

Outdoor Unit Piping Connection Steps

Steps for connecting pipes to the outdoor unit.

Cable Connection Between Units

Indoor Unit Cable Connection

Connecting the power and control cables to the indoor unit.

Outdoor Unit Cable Connection and Protection

Connecting cables to the outdoor unit and related safety precautions.

Drainage System Check and Piping

Drainage Check Procedure

Steps to verify proper water drainage from the indoor unit.

Drain Piping Installation Guidelines

Recommendations for correct drain pipe setup.

Piping Formation and Routing

Indoor Unit Piping Formation and Insulation

Steps for forming and insulating indoor unit piping.

Outdoor;Indoor Piping Routing and Traps

Routing pipes based on unit installation relative to each other.

Refrigerant System Purging

Air and Moisture Effects in Refrigerant System

Explains why purging is necessary and its benefits.

Vacuum Purging Procedure

Step-by-step guide for purging with a vacuum pump.

Vacuum Pump Evacuation and System Finishing

System Test Running and Pump Down

Test Running and Performance Evaluation

Steps for initial operation checks and performance assessment.

Pump Down Procedure for Servicing

Steps to collect refrigerant for maintenance or relocation.

Remote Control Operation

Remote Control Layout and Features

Identifies buttons and basic functions on the remote.

Remote Control Button Functions Explained

Detailed explanation of each button's operation and purpose.

Indoor Unit Disassembly Guide

Grille and Side Panel Removal

Steps to remove the front grille and side panels.

Lower Panel and Left Side Panel Removal

Steps to remove the lower and left side panels.

Grille, Sensor, and Connector Removal

Control Box and Discharge Grille Removal

Evaporator Removal Procedure

Fan Motor and Cross-Flow Fan Removal

3-Way Valve Operations

Pump Down Procedure for 3-Way Valve

Steps to pump down refrigerant using the 3-way valve.

Re-Air Purging Procedure

Re-Air Purging Steps

Detailed steps for re-installing refrigerant with purging.

3-Way Valve Refrigerant Balancing

Refrigerant Balancing Steps

Procedure for balancing refrigerant levels.

Evacuation Procedure

Evacuation Steps and Checks

Steps for evacuating the system and checking vacuum level.

Gas Charging Procedure

Gas Charging Steps and Precautions

Steps for charging refrigerant and essential precautions.

Refrigeration Cycle Troubleshooting

Troubleshooting: Temperature vs. Current Analysis

Analyzes issues based on temperature differences and operating current.

Troubleshooting: Suction Pressure and Temperature

Identifies problems based on suction pressure and temperature readings.

Electronic Parts Troubleshooting

Product Not Operating Troubleshooting

Initial checks for a completely non-operational product.

PCB Board Operation and Component Checks

Guide for checking PCB components and voltage outputs.

Remote Control Not Operating Troubleshooting

Compressor;Outdoor Fan Drive Troubleshooting

Indoor Fan Operation Troubleshooting

Vertical Louver Operation Troubleshooting

Heating Mode Operation Troubleshooting

Indoor Unit PCB Assembly Layout

Outdoor Unit PCB Assembly Layout

Display Unit PCB Assembly Layout

Indoor Unit Schematic Diagram

Outdoor Unit Schematic Diagram (Heat Pump)

Outdoor Unit Schematic Diagram (Cooling;Dehumidification)

Outdoor Unit Schematic Diagram (Various Models)

Outdoor Unit Schematic Diagram (Cooling Only)

Outdoor Unit Schematic Diagram (Model Specific)

Outdoor Unit Schematic Diagram (Another Model)

Outdoor Unit Schematic Diagram (Final Model)

Indoor Unit Exploded View and Parts List

Indoor Unit Parts List (30 K, 32 K Series)

Detailed list of indoor unit parts for 30K/32K models.

Indoor Unit Exploded View (36 K Series)

Visual breakdown of indoor unit components for 36K series.

Outdoor Unit Exploded View and Parts List

Outdoor Unit Parts List (30 K, 32 K Series)

Detailed list of outdoor unit parts for 30K/32K models.

Outdoor Unit Exploded View (36 K, 38 K Series)

Visual breakdown of outdoor unit components for 36K/38K series.

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