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LG LBUS3061BL User Manual

LG LBUS3061BL
64 pages
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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
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LG LBUS3061BL Specifications

General IconGeneral
BrandLG
ModelLBUS3061BL
CategoryAir Conditioner
LanguageEnglish

Summary

Functions

Indoor Unit Functions

Details various operational functions of the indoor unit.

Control System Functions

Describes remote, auto, and group control capabilities.

Remote Controller Operations

Basic Controls

ON/OFF, mode selection, and fan speed adjustments.

Advanced Settings

Temperature display, timer, and program settings.

Product Specifications

Capacity and Input Ratings

Cooling/heating capacity, power input, and load amp.

Physical and Refrigerant Data

Air volume, refrigerant type, pipe sizes, dimensions, weight.

Functional Features

Lists supported functions like Soft Dry, Timer, Self Diagnosis.

Dimensions

Indoor Unit Dimensions

Detailed dimensional data for indoor units.

Outdoor Unit Dimensions

Dimensional data for outdoor unit types.

Refrigeration Cycle Diagram

Heat Pump Cycle Details

Illustrates refrigerant flow and components in heating mode.

Pipe Sizing and Refrigerant Charge

Data on pipe sizes and refrigerant quantities.

Wiring Diagrams

Indoor Unit Wiring

Electrical schematics for indoor units.

Outdoor Unit Wiring

Electrical schematics for outdoor units.

Operation Details

Safety and Mode Operations

Time delay, soft-dry, and cooling mode operations.

Heating and Defrost Control

Heating mode, hot-start, and defrost procedures.

Self-Diagnosis Function

Error code display and interpretation for troubleshooting.

Installation Procedures

Location Selection Criteria

Guidelines for choosing optimal indoor/outdoor unit locations.

Piping and Mounting Guidelines

Pipe installation, ceiling mounting, and controller placement.

Connecting Cables and Pipes

Cable Connection and Clamping

Connecting indoor/outdoor unit cables and securing them.

Pipe Connection and Vacuuming

Steps for connecting pipes, flaring, and vacuum drying.

Electrical Wiring and Power Supply

Wiring Connection Procedures

Guidelines for connecting electrical wiring to units.

Circuit Breaker and Power Requirements

Specifies breaker capacities and power connection.

Installation Cautions and Checks

Piping Gradient and Insulation

Cautions on drain gradient and thermal insulation.

Piping Prep and Test Running

Piping formation and precautions for test runs.

Performance Evaluation and Checks

Verifying performance and final installation checks.

Optional Operations

Two Thermistor System Setup

Configuring temperature sensing for optimal control.

Group Control Wiring

Connecting multiple units for synchronized control.

Cycle Management

Piping Installation and Vacuuming

Connecting pipes and removing air from the system.

Disconnection and Refrigerant Charging

Procedures for disconnecting lines and charging refrigerant.

Troubleshooting Guides

Cycle Performance Issues

Diagnosing problems via temperature, pressure, and current.

Electronic and Control Issues

Troubleshooting electronic parts and unit operation.

Electronic Control Device

Main PCB Assembly Diagram

Schematic of the main printed circuit board.

Exploded View and Parts List

Indoor Unit Exploded Views

Diagrams showing components of various indoor units.

Outdoor Unit Exploded Views

Diagrams showing components of various outdoor units.

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