ARUN50LH2A - Air conditioner LG - Free user manual and instructions
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| Product Type | Split Air Conditioner |
| Brand | LG |
| Model | ARUN50LH2A |
| Cooling Capacity | 50,000 BTU/h (14.6 kW) |
| Heating Capacity | 55,000 BTU/h (16.1 kW) |
| Power Supply | 230V / 50Hz, Single Phase |
| Power Consumption (Cooling) | 5.2 kW |
| Compressor Type | Digital Inverter |
| Refrigerant | R-410A |
| Airflow Rate (High) | 1,800 m³/h |
| Indoor Unit Dimensions (WxHxD) | 500 x 1750 x 305 mm |
| Outdoor Unit Dimensions (WxHxD) | 950 x 1380 x 330 mm |
| Indoor Unit Weight | 45 kg |
| Outdoor Unit Weight | 95 kg |
| Noise Level (Indoor/Outdoor) | 45 dB(A) / 55 dB(A) |
| Energy Efficiency Ratio (EER) | 9.6 |
| Filter Type | Auto-cleaning ionizer filter |
| Remote Control | Yes, with LCD display |
| Timer Function | Yes, 24-hour programmable |
| Sleep Mode | Yes |
| Operating Temperature Range | -5°C to 43°C |
| Installation Type | Floor-standing or wall-mounted |
| Maintenance & Cleaning | Washable anti-bacterial filter |
| Safety Features | Overheat protection, voltage stabilizer |
| Spare Parts & Repair Information | Available via authorized LG service centers |
Frequently Asked Questions - ARUN50LH2A LG
How often should I clean the air filter?
Clean the air filter every 2 weeks under normal use, and more frequently if you live in a dusty area. A clogged filter reduces cooling efficiency and can lead to compressor damage.
How can I set the timer on the LG ARUN50LH2A?
Press the Timer button on the remote control or the control panel. Use the Up or Down buttons to set the desired time, then confirm. The display will show the countdown.
What should I do if the air conditioner is not cooling properly?
First, check the air filter and clean it if dirty. Ensure the thermostat is set to a lower temperature and the mode is on cooling. Also check that windows and doors are closed and the outdoor unit has adequate airflow.
Is the refrigerant R-410A dangerous?
R-410A is a non-ozone-depleting refrigerant, but it operates at higher pressure than older types. It is safe when the system is sealed, but if a leak occurs, leave the area immediately and contact a certified technician.
How do I troubleshoot error codes on the display?
Refer to the troubleshooting section of your manual. Common codes like E1 (sensor fault) or P1 (high pressure) require professional service. Do not attempt to repair the unit yourself.
Can I operate the air conditioner without the remote control?
Yes, the indoor unit has a manual control button that allows basic operation in case the remote is lost or damaged. It typically runs in Auto mode with a preset temperature.
What room size is recommended for this air conditioner?
The LG ARUN50LH2A is designed for large spaces, such as offices, open-plan rooms, or retail areas. With a cooling capacity of 50,000 BTU/h, it can effectively cool areas up to approximately 140-160 m² depending on insulation and ceiling height.
How do I switch between cooling and heating mode?
Use the Mode button on the remote control to cycle through Cool, Heat, Fan, and Auto modes. The selected mode will appear on the display. In heating mode, the unit reverses the refrigeration cycle.
What maintenance does the outdoor unit require?
Regularly inspect the outdoor unit for debris, leaves, or dust on the coil and fan. Ensure it is level and has at least 50 cm of clearance on all sides for proper airflow. A yearly professional inspection is recommended.
Where can I find replacement parts for this LG air conditioner?
Contact an authorized LG service center or visit the official LG website for genuine parts such as filters, fans, sensors, or circuit boards. Always use original parts to maintain performance and warranty.
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USER MANUAL ARUN50LH2A LG
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Product information
Brand : LG
Model : ARUN50LH2A
Category : Air conditioner