AVNQ18GM1A1 - Air Conditioning LG - Free user manual and instructions
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| Product Type | Split-system air conditioner |
| Model | AVNQ18GM1A1 |
| Brand | LG |
| Cooling Capacity (BTU/h) | 18,000 |
| Heating Capacity (BTU/h) | 18,000 |
| Indoor Unit Dimensions (WxHxD) | 37.4 x 11.4 x 9.4 in (950 x 290 x 240 mm) |
| Outdoor Unit Dimensions (WxHxD) | 33.5 x 24.8 x 13.0 in (850 x 630 x 330 mm) |
| Indoor Unit Weight | 24.3 lb (11 kg) |
| Outdoor Unit Weight | 68.3 lb (31 kg) |
| Power Supply | 208-230 V / 60 Hz / 1 Phase |
| Refrigerant Type | R-410A |
| Energy Efficiency Ratio (EER) | 11.0 |
| Noise Level (Indoor, Low/High) | 28 / 44 dB |
| Noise Level (Outdoor) | 54 dB |
| Air Filter Type | Washable, anti-bacterial |
| Remote Control | Included, with LCD display |
| Smart Features | Wi-Fi ready (optional), auto restart, self-diagnosis |
| Timer | 24-hour on/off timer |
| Sleep Mode | Yes, auto temperature adjustment |
| Defrost Function | Automatic defrost in heating mode |
| Maintenance - Filter Cleaning | Every 2 weeks, use vacuum or water wash |
| Maintenance - Coil Cleaning | Annually, use soft brush or professional service |
| Safety Features | Overload protection, short circuit protection |
| Spare Parts Available | Remote control, air filter, fan motor |
| Manual Included | Yes, 48 pages in English |
Frequently Asked Questions - AVNQ18GM1A1 LG
How do I clean the air filter?
Turn off the unit and open the front panel. Remove the filter, vacuum it gently, or wash with lukewarm water and mild detergent. Let it dry completely before reinstalling. Clean every 2 weeks under normal use.
Can I use an extension cord with this air conditioner?
No. Do not use extension cords or power strips. The unit requires a dedicated circuit. Plug directly into a properly grounded outlet matching the voltage (208-230V).
What does an error code like 'CH 02' mean?
Error codes indicate specific malfunctions. For example, CH 02 typically means an indoor fan motor malfunction. Refer to the manual's troubleshooting section for a full list, or contact LG support.
How to set the timer for automatic shut-off?
Press the Timer button on the remote until the clock icon flashes. Use +/- to set desired off time (0-24 hours). Press Timer again to confirm. The unit will turn off after the set time.
Why is my air conditioner not cooling properly?
Check if the filter is dirty, ensure the thermostat is set below room temperature, verify the outdoor unit is not obstructed, and confirm the mode is set to Cool. If problem persists, contact a technician.
How to perform a factory reset?
Unplug the unit for 10 minutes then plug it back in. Alternatively, press and hold the Reset button (if available) on the indoor unit or remote for 5 seconds until you hear a beep.
Does this unit have a heating function?
Yes, the AVNQ18GM1A1 is a heat pump model providing both cooling and heating. Press the Mode button to select Heat. It extracts heat from outside air even in cold weather.
How often should I schedule professional maintenance?
It is recommended to have a professional inspect and clean the unit annually. This includes checking refrigerant levels, cleaning coils, and verifying electrical connections.
Can I control this air conditioner with my smartphone?
This model supports optional Wi-Fi via an LG SmartThinQ™ adapter (sold separately). Once installed, you can control it through the LG app for remote operation.
What is the recommended room size for this unit?
With 18,000 BTU/h, it is suitable for cooling/heating rooms of approximately 800-1,000 sq ft (74-93 m²) depending on insulation and ceiling height.
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USER MANUAL AVNQ18GM1A1 LG
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Product information
Brand : LG
Model : AVNQ18GM1A1
Category : Air Conditioning