Table of Contents
Related Manuals for LG ABNH306GLAC
Summarization of Contents
Safety Precautions
Installation Safety
Safety guidelines and warnings specific to the installation process of the air conditioner.
Operation Safety
Safety guidelines and warnings specific to the operation of the air conditioner.
Product Specifications
Indoor Unit Specifications
Detailed technical specifications for indoor units, including capacity, fan, and dimensions.
Installation Guide
Indoor Unit Cassette Type Installation
Step-by-step instructions for installing indoor cassette type units, including location and mounting.
Best Location Selection
Criteria for selecting the optimal installation location for indoor units.
Wiring Connection
Instructions for making electrical connections between indoor and outdoor units.
Outdoor Unit AUUH728C Installation
Installation guidance for the AUUH728C outdoor unit, including space requirements.
Operation Modes
Main Unit Functions
Overview of primary functions and indicators of the main indoor unit.
Cooling Mode Operation
Explanation of how the cooling mode functions and its control logic.
Heating Mode Operation
Explanation of how the heating mode functions and its control logic.
Remote Control Operation
Detailed guide on operating the remote controller for convertible units.
Control Devices and Function
Simple Central Control
Overview and features of the simple central control system.
Indoor Unit Address Setting
Procedure for setting unique addresses for indoor units.
Deluxe Central Control Overview
Detailed overview of the Deluxe Central Control system.
System Control Functions
Functions for monitoring and controlling the air conditioning system.
Schematic Diagrams
Indoor Unit Schematics
Schematic diagrams for various indoor unit types.
Outdoor Unit Schematics
Schematic diagrams for outdoor units.
Wiring Diagrams
Wiring diagrams for different indoor unit types.
Piping Diagrams
AUUH488C Piping
Refrigerant piping diagrams for AUUH488C outdoor units.
AUUH728C Piping
Refrigerant piping diagrams for AUUH728C outdoor units.
AUUH1008C Piping
Refrigerant piping diagrams for AUUH1008C outdoor units.
Troubleshooting Guide
Trouble Analysis
Analysis of common operational issues based on temperature and current.
Trouble 1: Product Not Operating
Troubleshooting steps for when the product does not power on.
Trouble 3: Cooling Not Operating
Troubleshooting steps for when the cooling function fails.
Self-diagnosis Function
Explanation of the unit's self-diagnosis function and error codes.
(3-way) Valve Operations
Air Purging (Installation)
Procedure for purging air from the system using the 3-way valve.
Pumping Down (Transfering)
Procedure for pumping down refrigerant using the 3-way valve.
Evacuation (Servicing)
Procedure for system evacuation using the 3-way valve.
Gas Charging (Servicing)
Procedure for charging refrigerant using the 3-way valve.
Unit Functions
Ceiling Cassette Type Functions
Explanation of main control functions for ceiling cassette indoor units.
Cooling Mode Operation
Operational logic for cooling mode.
Heating Mode Operation
Operational logic for heating mode.
Hot-start Control
Control logic to prevent cold starts for indoor fans.
Outdoor Unit Operations
Basic Control
Fundamental control operations for outdoor units.
EEV Control
Control logic for the Electronic Expansion Valve (EEV).
Fan Control
Control strategies for the outdoor unit fan.
Defrost Control
Mechanism and conditions for defrost operation.
Exploded View & Replacement Parts List
Indoor Unit Parts
Exploded views and parts lists for various indoor unit types.
Ceiling Cassette Type Parts
Exploded views and parts list for ceiling cassette indoor units.
TE Chassis Parts List
Exploded views and parts list for TE chassis components.
Outdoor Unit Parts
Exploded views and parts lists for outdoor unit models.
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