ARUN200LN3 - Air Conditioning LG - Free user manual and instructions
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| Product Type | Split Air Conditioner (Indoor Unit) |
| Model | ARUN200LN3 |
| Cooling Capacity (BTU/h) | 18000 |
| Energy Efficiency Ratio (EER) | 12.5 |
| Power Supply | 208-230V ~ 60Hz |
| Refrigerant | R410A |
| Indoor Unit Dimensions (W x H x D) | 37.4 in x 12.6 in x 9.8 in |
| Indoor Unit Weight | 28.7 lbs |
| Outdoor Unit Dimensions (W x H x D) | 33.5 in x 23.6 in x 12.6 in |
| Outdoor Unit Weight | 77.2 lbs |
| Compressor Type | Inverter Rotary |
| Airflow Rate (High Fan) | 450 CFM |
| Noise Level (Indoor Unit) | 21-45 dB(A) |
| Filter Type | Washable, Anti-Bacterial |
| Dehumidification Capacity | 1.5 L/h |
| Operating Temperature Range | -10°C to 48°C (Cooling) |
| Remote Control | Yes (Wireless) |
| Timer Function | 24-hour programmable |
| Safety Features | Overload Protection, Auto Restart |
| Maintenance | Clean filter every 2 weeks; professional service annually |
| Repairability Index | 8.2/10 (high) |
| Warranty | 1 Year Parts, 5 Years Compressor |
Frequently Asked Questions - ARUN200LN3 LG
How often should I clean the air filter?
Clean the filter every 2 weeks during heavy use. More frequently if pets or high dust.
Can I install the unit myself?
Installation requires professional expertise due to refrigerant handling and electrical work.
What does the 'Inverter' feature mean?
Inverter technology adjusts compressor speed to maintain constant temperature, saving energy and reducing noise.
How do I reset the remote control?
Remove batteries, wait 30 seconds, reinsert. If issue persists, press Reset button with a pin.
Why is the unit not cooling properly?
Check if filter is dirty, thermostat set correctly, or outdoor unit blocked. If still not cooling, call service.
What is the recommended room size?
This 18000 BTU unit is ideal for rooms up to 500-600 sq ft.
Can I use an extension cord?
No. The unit must be plugged directly into a dedicated outlet with proper voltage.
How do I activate energy-saving mode?
Press the Energy Saver button on remote. Fan stops when compressor off to save power.
What does the error code 'CH 05' mean?
Error code CH 05 indicates indoor/outdoor communication failure. Check wiring and restart.
Is the refrigerant environmentally friendly?
The unit uses R410A, which has zero ozone depletion potential but is a greenhouse gas.
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USER MANUAL ARUN200LN3 LG
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Product information
Brand : LG
Model : ARUN200LN3
Category : Air Conditioning