EasyManua.ls Logo

LG LBUK4260BL User Manual

LG LBUK4260BL
64 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
Ceiling Duct Conditioner
SVC MANUAL(Exploded View)
CAUTION
Before Servicing the unit, read the safety precautions in General SVC manual.
Only for authorized service personnel.
Internal Use Only
http://biz.lgservice.com
MODEL:
LBNS3061BL
LBNS3062BL
LBNS3063BL
LBNS3064BL
LBNK3661BL
ABNH366KSB0
LBNK4261BL
LBNK4262BL
LBNK4263BL
LBNK4881BL
LBNK4882BL
LBNK4883BL
LBNH608RSS1
LBNH608RSS3
LBNM7280BL
LBNM7281BL
LBNM9080BL
LBNM9081BL
LBNM1081BL
LBUS3061BL
LBUS3062BL
LBUS3064BL
LBUK3660BL
ABUH366KSB0
LBUK4260BL
LBUK4262BL
LBUK4880BL
LBUK4882BL
LBUH608RSS3
LBUM7280BL
LBUM9080BL
LBU1081BL
Question and Answer IconNeed help?

Do you have a question about the LG LBUK4260BL and is the answer not in the manual?

LG LBUK4260BL Specifications

General IconGeneral
Power Supply220-240V, 50Hz
RefrigerantR32
TypeSplit Air Conditioner
Cooling Capacity12000 BTU/h
Air Flow (High)600 m³/h

Summary

Functions

Indoor Unit Functions

Details the various operational functions of the indoor unit.

Remote Controller Functions

Explains the functions and operation of the remote controller.

Product Specifications

Dimensions

Indoor Unit Dimensions

Provides detailed measurements and diagrams for indoor units.

Outdoor Unit Dimensions

Lists the physical dimensions and types for outdoor units.

Refrigeration Cycle Diagram

Heat Pump Refrigeration Cycle

Illustrates the heat pump's refrigeration cycle with components.

Wiring Diagrams

Indoor Unit Wiring Diagrams

Shows wiring diagrams for different indoor unit models.

Outdoor Unit Wiring Diagrams

Displays wiring schematics for various outdoor unit models.

Operation Details

Main Control Operations

Details time delay, soft-dry, and cooling mode operations.

Heating & Hot-Start Control

Explains heating mode operation and hot-start control.

Defrost & Self-Diagnosis

Covers defrost control and self-diagnosis functions.

Unit Installation Guide

Location Selection & Piping Requirements

Guidelines for selecting unit locations and piping requirements.

Ceiling Mounting & Bolt Locations

Instructions for ceiling mounting and bolt positioning.

Remote Controller Installation

Steps for installing the remote controller, including mounting and wiring.

Cable Connections and Electrical Wiring

Indoor Unit Cable Connection

Details how to connect cables to the indoor unit.

Electrical Wiring Procedures

Guidance on performing electrical wiring for indoor and outdoor units.

Piping Work Procedures

Pipe Cutting, Flaring, and Checks

Steps for cutting pipes, flaring, and verifying work quality.

Piping Connection & Vacuum Drying

Steps for piping connection, vacuum drying, and leak checks.

Installation Precautions & Insulation

Drain Piping & U-Trap Dimensions

Importance of drain piping gradient and U-Trap dimensions.

Insulation, Others & Piping Holes

Thermal Insulation Requirements

Guidelines for insulating joints, tubes, and pipes.

Piping Hole Drilling & Insulation

Guidelines for drilling piping holes and applying insulation.

Test Running & Power Supply

Piping Forming & Test Run Precautions

Steps for forming piping and precautions for test running.

Power Supply Connection & Performance Checks

Connecting power supply and evaluating performance.

Optional Operations

Two Thermistor System Setup

Configuration for using two thermistors for temperature control.

Group Control Wiring and Features

Details on wiring for group control and its features.

Cycle Operations

Piping Installation

Steps for connecting indoor and outdoor unit piping.

Disconnection Procedure

Steps for safely disconnecting the unit's piping.

Gas Charging Procedure

Detailed instructions for charging the system with refrigerant.

Cycle Troubleshooting Guide

Trouble Analysis and Diagnosis

Analyzes cycle troubles based on temperature, current, and pressure.

Electronic Parts Troubleshooting

Unit Not Operating Troubleshooting

Step-by-step guide for when the unit does not operate.

Fan & Heating Troubleshooting

Addresses problems with the indoor fan or ineffective heating.

Remote Controller Troubleshooting

Guides on troubleshooting a non-operational wired remote controller.

Electronic Control Device

Main PCB Assembly Diagram

Diagram showing the layout of the main Printed Circuit Board assembly.

Exploded View and Replacement Parts List

Indoor Unit Exploded View

Visual breakdown of the indoor unit components with part numbers.

Model Specific Exploded Views

Visual breakdown for specific models LBNS3062BL/LBNK3661BL.

Related product manuals