LG LB-E4881HL - User Manual

Ceiling Duct Type
Air Conditioner
SERVICE MANUAL
MODELS: LB-D1861HL/CL, LB-D1863HL/CL
LB-D2461HL/CL, LB-D2463HL/CL
LB-F3061HL, LB-F3063HL
LB-F3661HL/CL, LB-F3663HL/CL
LB-F3681HL/CL, LB-F3683HL/CL
LB-F4261HL, LB-F4263HL
LB-E4881HL/CL, LB-E4883HL/CL
LB-E6081HL/CL, LB-E6083HL/CL

LG LB-E4881HL Specifications

General

Brand	LG
Model	LB-E4881HL
Category	Air Conditioner
Language	English

Summary

Product Specifications

Wiring Diagrams

Heat Pump and Cooling Only Wiring

Illustrates electrical connections for both heat pump and cooling-only models.

Installation and Setup Procedures

Piping, Vacuum, Cautions, and Test Run

Refrigerant Cycle Operations

Installation, Disconnection, and Charging

Steps for refrigerant cycle installation, disconnection, and gas charging.

Troubleshooting Guides

Cycle Troubleshooting

Analyzes issues based on temperature differences, current, and pressures.

Electronic Parts Troubleshooting

Diagnoses faults related to voltage, PCB, and components.

Electronic Control Device

Main PCB Assembly Details

Diagram and identification of components on the main Printed Circuit Board (PCB).

Exploded Views and Parts Lists

Indoor Unit Exploded View and Parts

Outdoor Unit Exploded View and Parts