AMNW12GSJAA - Air conditioner LG - Free user manual and instructions
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| Type of Product | Split System Air Conditioner |
| Model | AMNW12GSJAA |
| Brand | LG |
| Cooling Capacity | 12,000 BTU/h |
| Heating Capacity | 12,000 BTU/h (Heat Pump) |
| Power Supply | 230V / 50Hz |
| Refrigerant | R32 |
| Indoor Unit Dimensions (WxHxD) | 900 x 300 x 200 mm |
| Indoor Unit Weight | 10.5 kg |
| Outdoor Unit Dimensions (WxHxD) | 770 x 540 x 290 mm |
| Outdoor Unit Weight | 29.5 kg |
| Energy Efficiency Ratio (EER) | 3.5 W/W |
| Seasonal Energy Efficiency Ratio (SEER) | 6.5 (Cooling) |
| Seasonal Coefficient of Performance (SCOP) | 4.0 (Heating) |
| Sound Level Indoor (Low/High) | 19 / 42 dB(A) |
| Sound Level Outdoor | 50 dB(A) |
| Airflow Rate (Cooling) | 600 m³/h |
| Timer Function | 24-hour On/Off Timer |
| Filter Type | Washable Fine Dust Filter |
| Remote Control | Included (Wireless) |
| Special Features | Inverter Compressor, Sleep Mode, Auto Restart, Self-Cleaning |
| Operating Temperature (Cooling) | -10°C to 46°C |
| Operating Temperature (Heating) | -15°C to 24°C |
Frequently Asked Questions - AMNW12GSJAA LG
How often should I clean the air filter?
Clean the air filter every 2 weeks under normal usage. Remove the front panel, take out the filter, and wash it with lukewarm water. Let it dry completely before reinstalling.
What does the 'Self-Cleaning' function do?
The Self-Cleaning function dries the indoor unit's heat exchanger after operation to prevent mold and bacteria growth. It runs automatically if enabled in the setup menu.
How do I set the timer to turn off the air conditioner?
Press the Timer button on the remote until the 'Off' icon blinks. Use the up/down arrows to set the hours (1-24). Press OK or wait 3 seconds to confirm.
The unit displays an error code 'E1' – what does it mean?
Error code E1 indicates a communication error between indoor and outdoor units. Turn off the power for 5 minutes, then restart. If the error persists, contact an authorized LG technician.
Can I use an extension cord for the outdoor unit?
No, never use an extension cord. The outdoor unit must be connected directly to a dedicated 230V circuit with a 15A breaker. Use only the provided power cable.
What is the recommended temperature for energy saving?
For cooling, set the thermostat to 24-26°C. For heating, set to 20-22°C. Each degree outside this range increases energy consumption by about 6-8%.
How do I access the hidden diagnostic menu?
Press and hold the MODE and FAN buttons together for 5 seconds. The remote will enter service mode. Use the arrows to navigate. Exit by pressing OK.
The remote control is not working – what should I check?
First, check the batteries (2 AAA, replace if weak). Ensure nothing is blocking the receptor on the indoor unit. If using the app, confirm Wi-Fi connection. Press the Reset button on the remote with a pin.
How do I enable the 'Silent' mode?
Press the Silent button on the remote (if available) or set the fan speed to the lowest level. The unit will operate at reduced fan speed and compressor power for quiet operation.
What refrigerants does this model use?
This unit uses R32 refrigerant, which has lower global warming potential than R410A. Proper disposal must follow local regulations. Never mix refrigerants.
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USER MANUAL AMNW12GSJAA LG
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Product information
Brand : LG
Model : AMNW12GSJAA
Category : Air conditioner