AS-W306MMH0 - Air conditioner LG - Free user manual and instructions
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| Brand | LG |
| Model | AS-W306MMH0 |
| Product type | Split-system air conditioner (wall-mounted indoor unit) |
| Cooling capacity | 30,000 BTU/h (8.8 kW) |
| Cooling power input | 2.75 kW |
| Power supply | 220–240 V ~ 50 Hz, single phase |
| Refrigerant | R32 |
| Indoor airflow | 45 m³/min (high speed) |
| Indoor noise level | 48 dB(A) high / 36 dB(A) low |
| Outdoor noise level | 58 dB(A) |
| Indoor unit dimensions (W × H × D) | 1050 × 335 × 250 mm |
| Indoor unit weight | 18 kg |
| Outdoor unit dimensions (W × H × D) | 950 × 700 × 350 mm |
| Outdoor unit weight | 62 kg |
| Pipe connection size | 9.52 mm liquid / 15.88 mm gas (3/8" and 5/8") |
| Maximum pipe length / height difference | 30 m / 15 m |
| Operating ambient temperature (cooling) | 16 °C to 46 °C |
| Main functions | Cool, Dry, Fan, Auto mode, Turbo, Sleep, 24-hour timer, Auto swing |
| Air filter | Washable anti-bacterial dust filter |
| Filter maintenance | Clean every 2 weeks; full service every year |
| Safety features | Auto restart, over-voltage protection, compressor delay timer |
| Spare parts availability | LG authorized service centers (remote control, filters, fan motor, PCB) |
| Documentation | Free PDF manual, 31 pages, English |
Frequently Asked Questions - AS-W306MMH0 LG
How should I install my LG AS-W306MMH0 air conditioner?
Installation must be done by a certified technician. Keep at least 15 cm clearance around the indoor unit and 50 cm around the outdoor unit; use the correct pipe lengths and electrical connections as described in the manual.
How often should I clean the air filter?
Clean the dust filter every two weeks in normal use. Wash it with lukewarm water, let it dry in shade, then reinstall. A clogged filter reduces cooling and increases energy consumption.
What does the blinking timer light indicate?
A blinking timer light usually means the unit has detected an operational error. Note the blinking pattern and compare it with the error code chart in the manual; contact LG service if the error persists.
Can I use the air conditioner to heat the room?
This model is designed primarily for cooling, drying and ventilation. If it is a cooling-only unit, the heating mode will not be available. Check the mode selector on the remote control; if 'Heat' is absent, the unit is cooling-only.
How do I set a 24-hour timer?
Press the TIMER button on the remote control, then use the +/- buttons to set the desired ON or OFF time. The display shows the countdown and the unit will automatically start or stop when the programmed time arrives.
What is Turbo mode and when should I use it?
Turbo mode runs the compressor and fan at maximum speed to reach the set temperature as fast as possible. Use it when you enter a very warm room, then switch back to normal cooling for comfort and energy savings.
Why is my LG air conditioner leaking water?
The most common cause is a clogged drain pan or drain hose. Also, a dirty air filter can cause ice formation and water splash. Switch off the unit, clean the filter and check the drain line for blockage.
How can I reduce energy consumption?
Set the thermostat to 24–26 °C, close curtains and doors, use the sleep mode at night, and clean the filters regularly. Using the timer instead of leaving the unit on all day also helps save electricity.
What should I do if the remote control stops working?
First replace the remote control batteries. Make sure nothing blocks the infrared sensor on the indoor unit. If it still does not respond, use the manual control button on the unit (if present) or contact an LG service center for a replacement remote.
Where can I find spare parts for the AS-W306MMH0?
Spare parts such as filters, remote controls, fan motors and PCBs are available from LG authorized service centers. Quote the model number AS-W306MMH0 when ordering.
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USER MANUAL AS-W306MMH0 LG
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Product information
Brand : LG
Model : AS-W306MMH0
Category : Air conditioner