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General| Brand | LG |
|---|---|
| Model | ARNU073TRC4 |
| Category | Air Conditioner |
| Language | English |
Declares the document is confidential property of LG Electronics.
Defines symbols and hazard classifications for safety warnings.
Covers essential safety practices for installation, wiring, and operation.
Introduces units, safety, personnel, and applicable codes.
Lists necessary field-provided tools and parts for installation.
Explains the meaning of each part of the unit model number.
Covers safe handling and properties of R410A refrigerant.
Technical specs for 4-way cassette units (2'x2' and 3'x3').
Technical specs for 2-way and 1-way cassette units.
Detailed drawings and dimensions for 4-way cassette chassis.
Detailed drawings and dimensions for 2-way and 1-way cassette chassis.
Electrical ratings and power input for 4-way models.
Illustrates refrigerant piping for 4-way units.
Illustrates refrigerant piping for 2-way and 1-way units.
Guidelines for choosing an installation location and required clearances.
Procedures for unpacking and inspecting the unit for shipping damage.
Guide for securely mounting the cassette chassis.
Guidelines for preparing pipes and creating flare fittings.
Procedures for handling, tightening pipes, and refrigerant safety.
Requirements for supporting and insulating refrigerant pipes.
Wiring details and DIP switch settings for 4-way models.
Wiring details and DIP switch settings for 2-way models.
Wiring details and DIP switch settings for 1-way models.
Guidance on placing the room sensor for optimal performance.
Instructions for installing the wired remote controller.
Steps for attaching the decorative panel to 4-way units.
Steps for attaching the decorative panel to 2-way units.
Steps for attaching the decorative panel to 1-way units.
Procedures for installing and testing the drain pipe.
Configuration of DIP switches for unit operation modes.
Examples of controlling multiple units as a group.
Configuration for using a remote controller.
Checklist items for initial installation phases (rough-in, ductwork, piping).
Checklist items for final installation, electrical, wiring, and controls setup.
Resources for unit replacements, missing parts, and technical help.
