EasyManua.ls Logo

LG LS-J0762HL - User Manual

LG LS-J0762HL
80 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
SERVICE MANUAL
Room Air Conditioner
MODEL :
LS-J0761CL / CM / CN / DL
LS-J0761HL / HM / HN
LS-J0762HL / HM / HN
LS-J0763CL / EL / HL
LS-J0820HL
LS-J0821CL / CM
LS-J0822AL
LS-J0962CL / CM / CN
LS-J0962HL / HM / HN / EL
LS-J0963CL / CM / CN / AL /DL
LS-J0964CL / GL / DL / HL / HM / EL
website http://biz.LGservice.com
e-mail http://www.LGEservice.com/techsup.html
CAUTION
-BEFORE SERVICING THE UNIT, READ THE SAFETY
PRECAUTIONS IN THIS MANUAL.
-ONLY FOR AUTHORIZED SERVICE PERSONNEL.

Questions and Answers:

LG LS-J0762HL Specifications

General IconGeneral
Cooling Capacity7000 BTU/h
Power Supply220-240V, 50Hz
RefrigerantR410A
TypeSplit System
Heating Capacity7500 BTU/h
Power Consumption (Cooling)700W
Power Consumption (Heating)680 W
Operating Temperature (Cooling)18°C to 43°C
Operating Temperature (Heating)-7°C to 24°C

Summary

Remote Control Functions

Product Specifications

Dimensions

Indoor Unit Dimensions

Diagrams and specifications for indoor unit dimensions.

Outdoor Unit Dimensions

Diagrams and specifications for outdoor unit dimensions.

Refrigeration Cycle Diagram

Wiring Diagrams

Cooling Only Models Wiring

Wiring diagrams for cooling-only models.

Cooling & Heating Models Wiring

Wiring diagrams for cooling and heating models.

Operation Details

Core Operation Modes

Details on Cooling, Dehumidification, and Heating operations.

Fuzzy and Special Operations

Explanation of fuzzy logic, airflow, timers, and special operating modes.

Display and Self-Diagnosis Functions

Display Indicators

Indicator functions for heating and cooling modes.

Self-Diagnosis Procedures

Procedure for identifying thermistor errors via indicators.

Installation Guide

Location Selection and Unit Mounting

Guidelines for selecting optimal locations and mounting the indoor unit.

Piping and Drainage Procedures

Steps for preparing, connecting, and securing piping and cables.

Outdoor Unit Connections

Piping and Cable Connection

Connecting pipes and cables to the outdoor unit with precautions.

Refrigeration System Servicing

Air Purging and Leak Checks

Process for purging air and checking for gas leaks.

Refrigerant Charging and Evacuation

Steps for evacuating and charging the refrigeration system.

Test Running and Performance

Setup and Evaluation

Connecting power, setting remote, and evaluating performance.

Indoor Unit Disassembly

Component Removal Steps

Steps for removing indoor unit grille, fan, and other components.

Troubleshooting Guides

Cycle Troubleshooting

Analyzing temperature differences and operating currents for troubleshooting.

Electronic Parts Troubleshooting

Troubleshooting steps for product and component failures.

Electronic Control Device Diagrams

Main PWB and Display Schematics

Diagrams of the main circuit boards and display assembly.

Schematic Diagrams

Heat Pump Series Schematic

Electrical schematic for heat pump series models.

Cooling Only Series Schematic

Electrical schematic for cooling-only series models.

Parts Lists

Indoor Unit Exploded View and Parts

Exploded view and parts list for indoor units.

Outdoor Unit Components and Parts

Components and parts list for outdoor units.

Related product manuals