B12TS - Air Conditioning LG - Free user manual and instructions
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| Product Type | Split Air Conditioner |
| Model | B12TS |
| Brand | LG |
| Cooling Capacity | 12000 BTU/h |
| Heating Capacity | 12000 BTU/h |
| Energy Efficiency Ratio (EER) | 3.5 |
| Power Supply | 230V / 50Hz |
| Indoor Unit Dimensions (WxHxD) | 820 x 285 x 210 mm |
| Outdoor Unit Dimensions (WxHxD) | 770 x 545 x 288 mm |
| Indoor Unit Weight | 10 kg |
| Outdoor Unit Weight | 25 kg |
| Refrigerant Type | R32 |
| Air Flow Rate (High) | 420 m³/h |
| Noise Level Indoor | 35 dB(A) |
| Noise Level Outdoor | 48 dB(A) |
| Operating Temperature Range | -5°C to 43°C |
| Key Functions | Cool, Heat, Fan, Dry, Auto, Sleep, Timer, Wi-Fi |
| Filter Type | Washable Fine Dust Filter + (optional) Plasmaster Ionizer |
| Maintenance | Clean filter every 2 weeks; check coils annually |
| Safety Features | Auto restart, overload protection, refrigerant leak detection |
| Repairability Index | 7.5 / 10 |
| Spare Parts Availability | 7 years minimum |
Frequently Asked Questions - B12TS LG
How often should I clean the air filter?
Clean the air filter every two weeks during heavy use. A clogged filter reduces efficiency and may cause ice buildup.
What does the error code 'CH 01' mean?
Error code CH 01 indicates a fault with the indoor fan motor. Turn off the unit and contact service.
Can I use an extension cord?
No, do not use an extension cord. The unit requires a dedicated 230V outlet to prevent fire hazards.
How do I reset the Wi-Fi module?
Press and hold the Wi-Fi button on the remote for 5 seconds until the icon blinks, then reconnect via the LG ThinQ app.
What is the recommended temperature range?
For cooling, set between 22-26°C; for heating, between 20-24°C. This balances comfort and energy savings.
Why is my unit not cooling?
Check if the filter is dirty, the thermostat setting, or if the outdoor coils are obstructed. If persists, call a technician.
How do I use the Sleep Mode?
Press the Sleep button on the remote. The unit will gradually adjust temperature for comfortable sleep and save energy.
Can the unit run on batteries?
No, the air conditioner requires mains power. The remote uses AAA batteries (2x).
What is the auto-restart feature?
If power is lost, the unit automatically resumes operation with the previous settings once power returns, without manual intervention.
How do I obtain spare parts?
Contact LG authorized service centers or visit the LG parts portal. Spare parts are available for 7 years after model discontinuation.
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USER MANUAL B12TS LG
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Product information
Brand : LG
Model : B12TS
Category : Air Conditioning