E28AWN-NC11 - Air-conditioner LG - Free user manual and instructions
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| Brand | LG |
| Model | E28AWN-NC11 |
| Product Type | Split Air Conditioner |
| Cooling Capacity | 8.2 kW (28,000 BTU/h) |
| Power Supply | 230V / 50Hz / 1 Phase |
| Dimensions (Indoor Unit) | 1050 x 350 x 250 mm (W x H x D) |
| Dimensions (Outdoor Unit) | 950 x 800 x 330 mm (W x H x D) |
| Weight (Indoor Unit) | 14 kg |
| Weight (Outdoor Unit) | 45 kg |
| Refrigerant | R410A |
| Airflow Rate | Up to 800 m³/h |
| Noise Level (Indoor) | 28 - 45 dB(A) |
| Noise Level (Outdoor) | 50 - 55 dB(A) |
| Energy Efficiency Ratio (EER) | 3.2 W/W |
| Filter Type | Washable anti-bacterial filter |
| Functions | Auto restarts, Sleep mode, Timer, Remote control, Self-diagnosis |
| Maintenance | Clean filter every 2 weeks; annual professional service recommended |
| Safety Features | Overload protection, circuit breaker |
| Repairability | Indoor unit PCB and fan motor replaceable; outdoor unit compressor and PCB replaceable |
| Included Accessories | Remote control, batteries, mounting brackets |
Frequently Asked Questions - E28AWN-NC11 LG
How do I clean the air filter?
Turn off the unit and open the front panel. Remove the filter and wash it with warm water and mild detergent. Let it dry completely before reinstalling. For best performance, clean every 2 weeks.
What does the error code 'E3' mean?
Error code E3 indicates a refrigerant leak or low pressure. Contact a qualified technician to check the system for leaks and recharge refrigerant if necessary.
Can I install this air conditioner myself?
Professional installation is highly recommended. The unit requires proper electrical wiring, refrigerant line connection, and mounting. Improper installation may void warranty and cause safety hazards.
How do I set the timer?
Press the TIMER button on the remote control. Use the + or - buttons to set the desired time for the unit to turn on or off automatically. Confirm by pressing the SET button.
Why is my air conditioner not cooling?
Check if the filter is dirty, the thermostat is set correctly, or the outdoor unit is blocked. If the problem persists, there may be a refrigerant issue or compressor fault; call a service professional.
What is the recommended temperature setting?
For optimal comfort and energy efficiency, set the temperature between 24-26°C (75-78°F) during cooling mode. Avoid setting it too low to prevent overloading the unit.
How do I use the sleep mode?
Press the SLEEP button on the remote. The unit will gradually increase the temperature by 1-2°C over a few hours to save energy and maintain comfort while you sleep.
What type of refrigerant does this model use?
This model uses R410A refrigerant. Do not mix with other types. Only certified technicians should handle refrigerant due to environmental regulations.
How often should I service the air conditioner?
It is recommended to have professional maintenance at least once a year. This includes checking refrigerant levels, cleaning coils, and inspecting electrical components.
Can the remote control be used without batteries?
No, the remote requires two AAA batteries to operate. If the remote stops working, replace the batteries first. Ensure the sensor on the indoor unit is not blocked.
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