BSNQ126B4A3 - Air Conditioning LG - Free user manual and instructions
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| Product Type | Split Air Conditioner |
| Model | BSNQ126B4A3 |
| Brand | LG |
| Cooling Capacity (BTU/h) | 12,000 |
| Energy Efficiency Ratio (EER) | 11.5 |
| Power Supply | 220-240V, 50/60Hz |
| Indoor Unit Dimensions (WxHxD) | 908 x 270 x 210 mm |
| Outdoor Unit Dimensions (WxHxD) | 770 x 545 x 288 mm |
| Indoor Unit Weight | 10.5 kg |
| Outdoor Unit Weight | 27.5 kg |
| Refrigerant Type | R32 |
| Air Flow (Indoor) | 380 m³/h (max) |
| Noise Level (Indoor) | 19-38 dB(A) |
| Noise Level (Outdoor) | 48 dB(A) |
| Key Functions | Cooling, heating (heat pump), dehumidification, fan only |
| Control Type | Remote control, Wi-Fi ready (optional) |
| Filter Type | Washable anti-bacterial filter |
| Maintenance | Clean filter every 2 weeks; professional service annually |
| Safety Features | Auto restart, compressor protection, surge protection |
| Spare Parts | Filters, remote control, installation brackets |
| Repairability Index | 8.0 / 10 |
| General Information | For room up to 35 m², CE certified |
Frequently Asked Questions - BSNQ126B4A3 LG
How do I clean the air filter?
Turn off the unit and open the front panel. Remove the filter, wash it with mild detergent and water, dry it thoroughly, and reinstall.
What is the recommended room size for this AC?
The LG BSNQ126B4A3 is suitable for rooms up to 35 m² (approx 350 sq ft).
Does this unit support heating?
Yes, it is a heat pump model that provides both cooling and heating functions.
How often should I service the air conditioner?
It is recommended to have a professional service at least once a year to check refrigerant, coils, and electrical components.
What should I do if the remote control is not working?
Check if batteries are inserted correctly and have power. If not, replace with new AAA batteries. Ensure no obstacles between remote and unit.
Why is my AC leaking water indoors?
This may indicate a clogged drain pipe or dirty filter. Clean the filter and check the drain line for blockages. If problem persists, contact a technician.
Can I install the unit myself?
Installation requires professional skills due to refrigerant handling and electrical connections. We recommend hiring a certified installer.
What does the 'Auto Restart' feature do?
After a power outage, the unit will automatically resume operation with the previous settings once power is restored.
How do I use the timer function?
Press the Timer button on the remote to set the desired on/off time. Use arrow keys to adjust hours. Confirm with OK.
What is the maximum length for the refrigerant pipe?
The maximum pipe length between indoor and outdoor units is 15 meters. For longer runs, consult a professional.
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