LG Smart Inverter ThinQ Air Conditioner

User Manual & Installation Guide

Smart Cooling Technology

Installation Guide

Tools Needed:

  • Drill with hole saw attachment
  • Level
  • Screwdrivers (flat and Phillips)
  • Adjustable wrench
  • Tape measure
  • Vacuum pump and gauge manifold

Step-by-Step Installation

  1. Choose Installation Location: Select a location with proper wall support, away from direct sunlight and heat sources.
  2. Mount Indoor Unit Bracket: Secure the mounting bracket to the wall using appropriate anchors and ensure it is perfectly level.
  3. Drill Wall Opening: Drill a hole through the wall for refrigerant pipes and drainage hose, ensuring proper slope for drainage.
  4. Connect Refrigerant Pipes: Connect indoor and outdoor unit pipes, ensuring tight connections and proper insulation.
  5. Electrical Connection: Connect to a dedicated circuit with proper grounding. Follow local electrical codes.
  6. Vacuum and Charge: Evacuate air from refrigerant lines using vacuum pump and charge with specified refrigerant amount.
  7. Test Operation: Run the air conditioner through all modes to check for proper cooling, heating, and drainage.
Warning: Installation must be performed by certified HVAC technicians to ensure safety and maintain warranty coverage.

Specifications

Model Series AS24UQF
Type Split System Air Conditioner
Color White / Silver
Cooling Capacity 24,000 BTU/h
Heating Capacity 26,000 BTU/h
Noise Level (Indoor) 19 dB - 42 dB
Control Type Smart ThinQ with Wi-Fi, Remote Control
Energy Rating A+++ (Most Efficient)
Power Requirements 220-240V, 50Hz, 15A
Refrigerant R32 Eco-Friendly
Dimensions Indoor (HxWxD) 29 x 84 x 21 cm
Dimensions Outdoor (HxWxD) 54 x 78 x 29 cm

Warranty Information

  • Full Warranty: 2 years parts and labor
  • Compressor Warranty: 10 years on Dual Inverter Compressor
  • Additional Coverage: Optional extended warranty available

For warranty service, contact LG Customer Service at 1-800-243-0000 or visit LG.com

Key Features

Dual Inverter Compressor

LG's advanced Dual Inverter technology provides precise temperature control, faster cooling, and up to 70% energy savings compared to conventional compressors.

Smart ThinQ Technology

Wi-Fi enabled for remote control via smartphone app, allowing you to monitor energy usage, set schedules, and control temperature from anywhere.

AI Comfort Mode

Artificial Intelligence learns your usage patterns and preferences to automatically adjust temperature and fan speed for optimal comfort and efficiency.

4-Step Filtration System

Multi-stage air filtration including anti-bacterial filter, deodorization filter, and fine dust filter for cleaner, healthier indoor air quality.

Quiet Operation

Advanced noise reduction technology ensures whisper-quiet operation as low as 19 dB, quieter than a library reading room.

Auto Clean Function

Automatically dries the indoor unit after use to prevent mold and bacteria growth, ensuring fresh air and longer system life.

Smart Operation Modes

Cool Mode

Standard cooling operation with precise temperature control and energy efficiency

Heat Mode

Efficient heating operation with rapid warm-up and consistent temperature maintenance

Dry Mode

Dehumidification function that removes excess moisture without overcooling the room

Fan Mode

Air circulation only with multiple fan speed options for energy-free ventilation

Auto Mode

Intelligent mode that automatically switches between cooling and heating as needed

Energy Saving Mode

Optimizes operation to minimize energy consumption while maintaining comfort

Troubleshooting

Problem Possible Cause Solution
Unit not turning on Power issue, remote control batteries, circuit breaker Check power supply, replace remote batteries, reset circuit breaker
Poor cooling/heating Dirty filters, blocked vents, low refrigerant Clean filters, clear obstructions, contact service for refrigerant check
Water leaking indoors Clogged drain pipe, improper installation slope Clear drain pipe, ensure proper drainage slope
Unusual noises Loose parts, debris in fan, compressor issues Check for loose components, clean fan blades, contact service
Frozen coils Dirty filters, low refrigerant, restricted airflow Clean filters, check airflow, contact service for refrigerant check
Wi-Fi connection issues Network problems, incorrect setup, signal interference Check network connection, reinstall app, ensure proper signal strength

Error Codes

  • CH/OJ: Communication error between indoor and outdoor units
  • E1/E2: Temperature sensor malfunction
  • F1/F2: Indoor coil temperature sensor error
  • P1/P2: High/Low pressure protection
  • U3/U4: Power supply voltage issues
  • L5: Inverter module overcurrent protection

Manual Downloads

Current Model Manuals

AS24UQF

24,000 BTU Smart Inverter AC

AS18UQF

18,000 BTU Smart Inverter AC

AS12UQF

12,000 BTU Smart Inverter AC

AS09UQF

9,000 BTU Smart Inverter AC

Popular Previous Models

S12BQ

12,000 BTU Standard Inverter AC

P24SP

24,000 BTU Premium Inverter AC

M18HP

18,000 BTU High Performance AC

L09CW

9,000 BTU Compact Window AC

Note: For models not listed here, please visit the LG Support Website for complete documentation.