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General| Brand | LG |
|---|---|
| Model | ARNU123TRC4 |
| Category | Air Conditioner |
| Language | English |
Lists necessary tools field-provided for proper unit installation.
Lists essential parts that must be supplied by the field for installation.
Details the meaning of each character in the unit model number.
States the confidential nature of the document's contents.
Provides critical warnings and guidelines to prevent injury or damage.
Details properties and handling precautions for R410A refrigerant.
Provides technical specifications for 4-Way cassette models.
Provides technical specifications for 2-Way cassette models.
Provides technical specifications for 1-Way cassette models.
Shows detailed physical dimensions and mounting points for units.
Outlines electrical ratings, power input, and wiring considerations.
Illustrates refrigerant circuit configurations for different unit types.
Specifies recommended locations, clearances, and general installation principles.
Instructions for unpacking, inspecting for damage, and preparing the unit.
Step-by-step guide for mounting the main chassis of the cassette unit.
Details on preparing, flaring, connecting, and insulating refrigerant pipes.
Instructions for connecting power and communication cables to the unit.
Guides for installing optional sensors, controllers, and the decoration panel.
Guidance on routing, connecting, and insulating the drain pipe.
Explains options for controlling the indoor unit via remote or group.
Configuration settings using DIP switches for master/slave and data rates.
Examples of wiring multiple units for group control.
Verifies structural support, airflow, ductwork, and initial unit setup.
Confirms proper refrigerant piping, electrical, condensate, and insulation installation.
Validates wiring, settings, and connections for zone controllers and the unit's control panel.
Provides contact information for unit replacements, missing parts, and technical help.
