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General| Brand | LG |
|---|---|
| Model | UVNH30GJLA2 |
| Category | Air Conditioner |
| Language | English |
Safety guidelines and warnings for servicing the unit, covering cautions in repair and inspections after repair.
Details on indoor and outdoor unit model series, including their capacities and specifications.
Explanation of model code structure for indoor and outdoor units, including global and regional variations.
Comprehensive list of functions and accessories available for different indoor unit types, indicating applicability.
Describes various air flow control modes such as auto swing, chaos swing, and air flow steps for optimal comfort.
Details the PLASMA Air Purifying System, its function in removing contaminants, and filter maintenance.
Explains installation-related settings like E.S.P. (External Static Pressure) and High Ceiling operation.
Covers reliability aspects such as hot start, self-diagnosis function, and soft dry operation for consistent performance.
Details user-friendly functions including cooling/heating operations, auto cleaning, child lock, and timers.
Describes specialized functions like low ambient control, space control, and auto elevation grille for enhanced operation.
Explains the basic operational principles of the compressor, fan, and EEV in cooling and heating modes.
Details compressor control strategies using fuzzy logic and linear control for stable system performance.
Describes the Electronic Expansion Valve (EEV) control rules for superheat and discharge pipe temperature.
Guides on using the self-diagnosis function and interpreting indoor/outdoor error indicators for troubleshooting.
Step-by-step instructions for performing the pump down operation to recover refrigerant safely.
Detailed procedures for system evacuation and refrigerant charging, including safety precautions.
Analysis of temperature differences and refrigeration cycle parameters to diagnose cycle part issues.
Covers troubleshooting for product operation, remote control issues, fan, and louver malfunctions in indoor units.
Addresses troubleshooting for various outdoor unit error codes (CH 21, 22, 23, 26, 27/73, 29, 32, 54, 60, 61, 62, 65).
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