LG Inverter V Air Conditioner

User Manual & Installation Guide

Inverter V Series

Installation Guide

Tools Needed:

  • Drill with hole saw attachment
  • Level
  • Screwdrivers (flat and Phillips)
  • Pipe cutter
  • Vacuum pump and gauges
  • Tape measure

Step-by-Step Installation

  1. Choose Installation Location: Select a location with proper clearance for air flow and accessibility for maintenance.
  2. Mount Indoor Unit: Securely mount the indoor unit on a solid wall using the provided mounting bracket.
  3. Install Outdoor Unit: Place outdoor unit on a stable, level surface with proper ventilation clearance.
  4. Connect Refrigerant Pipes: Connect copper pipes between indoor and outdoor units, ensuring proper insulation.
  5. Electrical Connection: Connect to a properly grounded 230V, 50Hz power supply with dedicated circuit breaker.
  6. Vacuum and Charge: Evacuate air and moisture from the system, then charge with specified refrigerant.
  7. Test Run: Run the air conditioner through all modes to check for proper operation and cooling performance.
Warning: All installations must be performed by a qualified HVAC technician to ensure proper operation and maintain warranty coverage.

Specifications

Model Series AS-V12GW4LA
Type Split Type Air Conditioner
Color White
Cooling Capacity 12,000 BTU/h
Heating Capacity 13,000 BTU/h
Noise Level (Indoor) 19 dB - 38 dB
Control Type Remote Control with LED Display
Energy Rating A+++ (Most Efficient)
Power Requirements 230V, 50Hz, 15A
Refrigerant R32
Dimensions Indoor (HxWxD) 29 x 80 x 21 cm
Dimensions Outdoor (HxWxD) 55 x 78 x 29 cm

Warranty Information

  • Full Warranty: 2 years parts and labor
  • Compressor Warranty: 10 years on 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 Compressor provides precise temperature control, faster cooling, and up to 70% energy savings compared to conventional compressors.

Ocean Black Fin

Anti-corrosion coating protects the outdoor unit from salty air and harsh weather conditions, ensuring longer lifespan and reliable performance.

4-Step Filtration System

Multi-stage air filtration system removes dust, allergens, and bacteria, providing cleaner and healthier indoor air quality.

SmartThinQ Technology

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

Auto Clean Function

Automatically dries the indoor unit after use to prevent mold and bacteria growth, maintaining optimal performance and air quality.

Quiet Operation

Advanced noise reduction technology ensures whisper-quiet operation as low as 19 dB, perfect for bedrooms and quiet spaces.

Operating Modes

Cool Mode

Standard cooling operation with adjustable temperature and fan speed

Heat Mode

Heating operation for cold weather with efficient heat pump technology

Dry Mode

Dehumidification function to reduce humidity while maintaining comfort

Fan Mode

Air circulation without cooling or heating for energy-efficient ventilation

Auto Mode

Automatic temperature and mode selection based on room conditions

Sleep Mode

Quiet operation with gradual temperature adjustment for comfortable sleep

Troubleshooting

Problem Possible Cause Solution
AC won't start Power issue, remote control batteries dead Check power supply, replace remote batteries
Poor cooling performance Dirty filters, low refrigerant, blocked vents Clean filters, check for obstructions, contact technician
Water leaking indoors Clogged drain pipe, improper installation Clear drain pipe, check installation angle
Unusual noises Loose parts, debris in fan, vibration Check for loose components, clean outdoor unit
Frozen indoor unit Dirty filters, low refrigerant, fan issues Clean filters, turn off to defrost, contact service
Remote not working Dead batteries, signal obstruction, sensor issue Replace batteries, ensure line of sight, reset unit

Error Codes

  • CH/OJ: Communication error - Check wiring between indoor and outdoor units
  • E1/E2: Temperature sensor error - Contact service center
  • F3/F4: Drain pump error - Check drain system and pump
  • P1/P2: Fan motor error - Check indoor/outdoor fan operation
  • U4: Power supply error - Check voltage and connections
  • L5: Overcurrent protection - Check for electrical issues

Manual Downloads

Current Model Manuals

AS-V12GW4LA

12,000 BTU Inverter V AC

AS-V18GW4LA

18,000 BTU Inverter V AC

AS-V24GW4LA

24,000 BTU Inverter V AC

AS-V09GW4LA

9,000 BTU Inverter V AC

Popular Previous Models

AS-Q12GW4A

12,000 BTU Standard AC

AS-U12BTL0

12,000 BTU Artcool AC

AS-W12GT4A

12,000 BTU Window AC

AS-M12PFL0

12,000 BTU Dual Cool AC

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