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General| Brand | LG |
|---|---|
| Model | UUA1 Series |
| Category | Air Conditioner |
| Language | English |
Details on product name and model designation breakdown.
Information regarding the A-weighted sound pressure emission levels of the product.
Section for users to record purchase details for warranty purposes.
Lists and illustrates the tools required for installation.
Guidelines for selecting suitable locations for outdoor unit installation.
Specifications for piping length and elevation differences for single and compact operations.
Details on required minimum floor area for installation, including graph and data tables.
Instructions for installing branch pipes in synchro operation to meet length and height specifications.
Procedures and formulas for calculating additional refrigerant charge based on pipe length.
Table showing possible combinations of indoor units for synchro operation.
Steps for setting the Outdoor Unit PCB and performing auto addressing for simultaneous operation.
Main causes of gas leakage and procedures for flaring work.
Instructions on how to properly remove burrs from cut pipe ends.
Details on performing flaring work using a dedicated tool for R32.
Steps for aligning and tightening flare nuts on outdoor unit piping connections.
Guidance on sealing gaps to prevent entry of foreign objects into the outdoor unit.
Methods for forming and securing indoor/outdoor unit piping with insulation and tape.
Guidelines for performing electrical wiring, compliance with local requirements, and ELCB usage.
Instructions for connecting indoor and outdoor unit cables, matching wire colors and terminal numbers.
Wiring configurations for simultaneous operation systems, including unit types and remote controller connections.
Recommendations for using round pressure terminals and avoiding mixed wiring thicknesses for power connections.
Steps for connecting the power cable to the outdoor unit, including earthing work.
Steps to check piping connections and service valves before leak testing.
Procedure for pressurizing the system with dry nitrogen and performing a bubble test for leaks.
Process of removing air and moisture from the system using a vacuum pump.
Final steps for closing valves, removing hoses, and replacing valve caps.
Important precautions before and during the test run procedure.
A checklist of items to verify after installation is complete, including measurements and appearance.
Method for evaluating performance by measuring intake and discharge air temperatures.
Guide to setting DIP switches on the PCB to configure various operational functions.
Procedure for executing the pump down function using DIP switches and valve operations.
Explanation of the Saving Power Consumption function and its setting procedure.
Description of the Night Quiet Mode function to reduce outdoor unit noise, and its setting.
Procedure for setting the Mode Lock function to restrict operational modes.
Advice on selecting outdoor unit locations near the seaside to prevent corrosion from sea wind.
