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General| Refrigerant | R410A |
|---|---|
| Indoor Unit Weight | 24.3 lbs |
| Cooling Capacity | 18000 BTU/h |
| Voltage | 208-230V |
| Heating Capacity | 18000 BTU/h |
| Power Supply | 208-230V/60Hz/1Ph |
| Operating Temperature (Cooling) | 64 ~ 109°F |
| Outdoor Unit Weight | 77.2 lbs |
| Type | Split System |
Explains warning symbols used for hazard identification.
Provides safety guidelines and warnings specific to the installation process.
Details the meaning of each character in the model number for identification.
Lists and illustrates the included parts required for installation.
Presents detailed technical specifications for the various models.
Provides electrical data and specifications for the units.
Guides on choosing the optimal and safe location for the outdoor unit.
Instructions for securing the unit and protecting it from lightning strikes.
Advises on installing units in seaside locations and protecting from sea winds.
Specifies minimum clearance requirements for safe operation and airflow.
Details safe procedures for rigging, lifting, and mounting the outdoor unit.
Covers concrete platform specifications and how to bolt the unit to the platform.
Specifies minimum clearance requirements for the indoor unit installation.
Covers drilling piping holes and mounting the indoor unit installation plate.
Step-by-step guide to remove the bottom cover for easier access.
Instructions for attaching the indoor unit to the wall-mounted installation plate.
Prepares the indoor unit for refrigerant piping and electrical connections.
Outlines ASHRAE standards and safety measures for refrigerant handling.
Details piping length and elevation limits for system reliability.
Guidance on selecting appropriate copper piping for the system.
Explains pipe expansion/contraction and how to calculate it.
Best practices for handling and storing refrigerant piping materials.
Emphasizes using only specified pipe sizes to avoid malfunctions.
Prohibits the use of unauthorized components in the refrigerant piping.
Discusses considerations for using field-provided isolation ball valves.
Guidance on using long radius elbows and accounting for pressure losses.
Recommends using long radius bends for soft copper piping.
Procedures for routing pipes around obstacles like beams or concrete.
Guidelines for properly supporting refrigerant piping to prevent sagging.
Requirements for using sleeves for pipe penetrations through walls and floors.
Instructions for routing refrigerant piping underground.
Covers techniques for creating leak-free connections.
Step-by-step guide to correctly perform pipe flaring.
Details the correct torque and procedure for tightening flare nuts.
Safety precautions and best practices for brazing refrigerant lines.
Illustrates basic pipe connections between indoor and outdoor units.
Addresses drain hose routing for specific installation scenarios.
Details how to connect refrigerant piping to the outdoor unit.
Covers removing the indoor unit bottom cover and accessing piping ports.
Specific instructions for routing piping on the left side of the indoor unit.
Specific instructions for routing piping on the right side of the indoor unit.
Guides on installing drain plugs, piping, and the indoor unit drain hose.
Shows correct and incorrect methods for installing the indoor unit drain hose.
Procedures to verify the drain hose installation for leaks.
Instructions for bundling refrigerant pipes, drain hose, and cables together.
Explains the importance and methods for insulating refrigerant piping.
Specifies minimum insulation thickness based on location and pipe size.
General safety warnings and electrical connection guidelines.
Details on making power and communication cable connections.
Covers connecting wiring to terminals and general terminal specifications.
Specifics on connecting wires to terminals using JIS screws.
Outlines power supply requirements and wiring specifications.
Details cable requirements for communication and power between units.
Explains options for connecting wired and wireless remote controllers.
Step-by-step guide for connecting indoor unit electrical wiring.
Continued instructions for indoor unit wiring and cable routing options.
Step-by-step guide for connecting outdoor unit electrical wiring.
Continued instructions for outdoor unit wiring and terminal block connections.
Procedure to test the refrigerant piping system for leaks and pressure integrity.
Method to remove moisture and air from the refrigerant system.
Alternative procedure for evacuating the refrigerant system.
Adding refrigerant and completing the installation steps.
Steps to reattach the bottom cover after installation is complete.
Guide on removing and reinstalling the air filter.
Instructions for installing batteries in the remote controller.
Procedure for conducting a test run of the installed system.
Steps to evaluate the system's performance after the test run.
How to set the system to operate in Heating Only mode using installer settings.
Guides on enabling Cooling Only mode before pump down.
Procedure to collect all refrigerant in the outdoor unit during servicing.
Overview of LG SIMs for monitoring and troubleshooting system operations.
Displays current operational readings for indoor and outdoor units.
Details various SIMs app screens for component, temperature, and graph information.
Lists and explains error codes generated by the indoor and outdoor units.
Explains how to interpret error codes based on LED blinks.
Lists error codes specific to the outdoor unit.
Discusses refrigerant safety standards and calculating concentration levels.
Checklist for initial installation of major components.
Checklist for piping installation and insulation requirements.
Checklist for correct brazing procedures and materials.
Checklist for proper refrigerant piping handling and installation.
Checklist for correct condensate drain installation.
Checklist for proper power and communication cable installation.
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