ABUQ18GL2A2 - Air conditioner LG - Free user manual and instructions
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| Product Type | Ductless Split Air Conditioner |
| Model Number | ABUQ18GL2A2 |
| Brand | LG |
| Cooling Capacity | 18,000 BTU/h (5.3 kW) |
| Heating Capacity | 19,000 BTU/h (5.6 kW) (heat pump) |
| Energy Efficiency Ratio (EER) | 12.0 |
| Seasonal Energy Efficiency Ratio (SEER) | 18.0 |
| Power Supply | 230V, 50Hz |
| Indoor Unit Dimensions (W x H x D) | 36.2 x 11.5 x 8.6 inches (920 x 292 x 218 mm) |
| Indoor Unit Weight | 25.4 lbs (11.5 kg) |
| Outdoor Unit Dimensions (W x H x D) | 34.6 x 22.0 x 13.0 inches (880 x 560 x 330 mm) |
| Outdoor Unit Weight | 79.4 lbs (36 kg) |
| Refrigerant | R32 |
| Compressor Type | Inverter Rotary |
| Air Flow Rate | 550 CFM (0.26 m³/s) |
| Indoor Noise Level | 32 dB(A) (low speed) |
| Outdoor Noise Level | 56 dB(A) |
| Operating Modes | Cooling, Heating, Fan, Dehumidify, Auto |
| Special Features | Sleep Mode, Timer, Turbo Function, Auto Restart |
| Air Filter | Washable Anti-Bacterial Filter |
| Cleaning and Maintenance | Clean the air filter every 2 weeks; professionally service annually |
| Safety Features | Overload Protection, Overheat Protection, Leakage Circuit Breaker |
| Spare Parts and Repairability | Remote control, air filter, fan motor, main PCB, compressor; modular design for easy access |
| General Information | Warranty: 1 year for parts and labor; suitable for rooms up to 750 sq ft (70 m²) |
Frequently Asked Questions - ABUQ18GL2A2 LG
How do I clean the air filter of my LG ABUQ18GL2A2?
Turn off the unit and unplug it. Open the front panel, gently pull out the filter, and wash it with warm water and a mild detergent. Rinse thoroughly and let it dry completely before reinstalling. Clean the filter every two weeks for optimal performance.
What does the error code 'CH 38' mean on the LG ABUQ18GL2A2?
Error code CH 38 indicates a communication error between the indoor and outdoor units. This is often caused by loose wiring or a faulty connection. Check the cables connecting the units and restart the unit. If the code persists, contact a professional technician.
How can I set the timer on this air conditioner?
Using the remote control, press the Timer button. Set the desired ON or OFF time using the up/down arrows. Confirm with the Set/OK button. The display will show the scheduled time. You can cancel the timer anytime by pressing the Timer button twice.
How do I switch from cooling to heating mode?
Press the Mode button on the remote control until the display shows the heating icon (sun). Wait a few minutes for the compressor to change direction. The unit will start blowing warm air once the coil reaches the desired temperature.
What maintenance does the LG ABUQ18GL2A2 require?
Regular maintenance includes cleaning the air filter every two weeks, checking the drain pan for blockages, and inspecting the outdoor coils for dirt. Arrange a professional service check once a year to verify refrigerant levels and electrical connections.
Can I install the air conditioner myself?
Installation is not recommended for DIY as it requires specialized tools, knowledge of refrigerant handling, and safe electrical work. Improper installation may void the warranty and create safety hazards. Always hire a certified HVAC technician.
How can I reduce energy consumption while using this unit?
Set the temperature to 24°C–26°C in cooling mode and 20°C–22°C in heating mode. Use Eco or Energy Saving mode, close doors and windows, and use curtains to block direct sunlight. Clean the filter regularly and ensure the outdoor unit has good airflow.
What type of refrigerant is used in this model?
The LG ABUQ18GL2A2 uses R32 refrigerant, which has a lower global warming potential than older R410A. R32 is more efficient and environmentally friendly. Always use certified technicians when servicing the refrigerant circuit.
How do I use the remote control to adjust the temperature?
Aim the remote at the indoor unit and press the Temp Up or Temp Down arrows to change the set temperature by 1°F or 1°C steps. The current set temperature is displayed on the indoor unit or remote screen. Confirm the setting is within the operating range (16°C–30°C in cooling, 16°C–30°C in heating).
What should I do if the air conditioner is not cooling properly?
First, check if the air filter is dirty and clean it. Ensure all windows and doors are closed. Verify that the set temperature is lower than the room temperature. Inspect the outdoor unit for obstructions or dirt. If the issue persists, reset the unit by turning it off for 5 minutes. If it still doesn't cool, contact service to check refrigerant levels or compressor operation.
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USER MANUAL ABUQ18GL2A2 LG
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Product information
Brand : LG
Model : ABUQ18GL2A2
Category : Air conditioner