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Explains the structure and meaning of model numbers for various indoor unit types.
Explains the structure and meaning of model numbers for outdoor units, including connectable indoor units.
Crucial instructions to prevent injury and property damage, classified by seriousness.
Safety rules for electrical work, grounding, and installing components securely.
Physical dimensions (W, H, D) for various indoor unit types like Split, Art Cool, Duct, and Cassette.
Physical dimensions (W, H, D, L1-L7) for various outdoor unit models.
Detailed specs for indoor units: capacity, airflow, noise, dimensions, electrical data.
Detailed specs for outdoor units: capacity, input, current, electrical data, connectivity.
Guidelines for choosing the optimal installation site for indoor units, considering heat sources and airflow.
Step-by-step instructions for mounting indoor units, including drilling holes and connecting pipes.
Procedures for connecting refrigerant pipes and electrical cables between indoor and outdoor units.
Procedures and precautions for conducting test runs of Split, Art Cool, and Art Cool Deluxe indoor units.
Steps for operating and evaluating CVT type units during a test run, including slide switch selection.
Explains indicators, cooling, soft dry, heating modes, and indoor unit functions.
Details on outdoor unit operations like LEV control, fan control, and defrost functions.
Explains the functions and usage of various buttons on remote controllers for different unit types.
Overview of features for simple central control, including operation, locking, and display functions.
Pictorial view and one-line diagrams for connecting units to central control systems and wiring details.
Methods for setting indoor unit addresses using wired and wireless remote controllers.
Introduction to the Deluxe Central Control system, its summary, major characteristics, and capabilities.
Step-by-step guide to disassembling the grille, control box, evaporator, and fan.
Procedures for disassembling the grille and control box of Art Cool type indoor units.
Steps for disassembling the grille and control box for Art Cool Deluxe models (SZ, SU, S3).
Procedures for removing the air filter, grille, and lower air guide from CVT type VB chassis units.
Electronic circuit diagrams for various indoor unit types like Split, Art Cool, Duct, and Cassette.
Electronic circuit diagrams for outdoor units, detailing compressor, fan, and control components.
Schematic diagram for the central control unit, showing its connections and components.
Diagrams illustrating refrigerant flow for different outdoor unit models during cooling and heating.
Explains self-diagnosis function, error indicators, and lists indoor/outdoor error codes.
Guides for troubleshooting common issues like product not operating or remote control problems.
Describes shaft positions and service port usage for 3-way valves during shipping, operation, and servicing.
Step-by-step guide for pumping down the system, including valve settings and gauge checks.
Steps for evacuating the system to remove air and moisture, including vacuum pump usage and gauge checks.
Procedures for charging the system with refrigerant, including connecting gauges and handling refrigerant.
Visual breakdown of indoor unit components with part numbers for various chassis types (SQ, SR, ST, S4, S5, SP, Art Cool).
Visual breakdown of outdoor unit components with part numbers for various models, including single compressor inverter types.
General| Brand | LG |
|---|---|
| Model | A4UW246FA0 |
| Category | Air Conditioner |
| Language | English |
