Installation Guide
Tools Needed:
- Drill with hole saw attachment
- Screwdrivers (flat and Phillips)
- Level
- Tape measure
- Vacuum cleaner
- Wrench set
Step-by-Step Installation
- Choose Installation Location: Select a location with proper wall support, away from direct sunlight and heat sources.
- Prepare Wall Opening: Cut appropriate hole in wall according to unit dimensions and install wall sleeve.
- Mount Indoor Unit: Secure the indoor unit bracket to the wall and hang the indoor unit securely.
- Connect Refrigerant Lines: Connect copper refrigerant lines between indoor and outdoor units, ensuring proper insulation.
- Electrical Connection: Connect to a properly grounded 220-240V, 50Hz outlet with dedicated circuit breaker.
- Connect Drain Hose: Install drain hose with proper slope to ensure efficient water drainage.
- Vacuum and Charge: Vacuum the refrigerant lines and charge with appropriate refrigerant type and amount.
- Test Operation: Run the air conditioner through complete cooling and heating cycles to check for proper operation.
Specifications
| Model Series | LP1419IVSM |
| Type | Dual Inverter Split System |
| Color | White / Silver |
| Cooling Capacity | 14,000 BTU/h |
| Heating Capacity | 15,000 BTU/h |
| Noise Level (Indoor) | 19 dB (Quietest) - 42 dB |
| Control Type | Touch Controls with LCD Display + Remote |
| Energy Rating | A+++ (Most Efficient) |
| Power Requirements | 220-240V, 50Hz, 15A |
| Dimensions Indoor (HxWxD) | 29 x 79 x 21 cm |
| Dimensions Outdoor (HxWxD) | 54 x 78 x 29 cm |
| Refrigerant | R32 Eco-Friendly |
| Wi-Fi Connectivity | LG ThinQ Smart Technology |
Warranty Information
- Full Warranty: 2 years parts and labor
- Compressor Warranty: 10 years on Dual Inverter Compressor
- Additional Coverage: Optional extended warranty available
For warranty service, contact LG Customer Service at 1-800-243-0000 or visit LG.com
Key Features
Dual Inverter Compressor
LG's advanced Dual Inverter compressor provides precise temperature control, faster cooling, and up to 40% energy savings compared to conventional compressors.
ThinQ Smart Technology
Wi-Fi enabled for complete remote control via smartphone app, allowing you to adjust settings, monitor energy usage, and create schedules from anywhere.
Quiet Operation
Advanced noise reduction technology ensures whisper-quiet operation as low as 19 dB, making it one of the quietest air conditioners available.
4-Way Air Deflection
Multi-directional louvers provide wide-area cooling and heating distribution, ensuring even temperature throughout the room.
Auto Clean Function
Automatically dries the indoor unit after use to prevent mold and bacteria growth, ensuring cleaner air and longer unit life.
Energy Monitoring
Real-time energy consumption tracking helps you monitor and optimize your energy usage for maximum efficiency.
Smart Operation Modes
AI Comfort Mode
Automatically adjusts temperature and fan speed based on room conditions and usage patterns
Quiet Mode
Ultra-quiet operation for nighttime use or when minimal noise is preferred
Energy Saving Mode
Optimizes operation to minimize energy consumption while maintaining comfort
Turbo Cool/Heat
Rapid cooling or heating for quick temperature adjustment when needed
Auto Changeover
Automatically switches between cooling and heating based on room temperature
Follow Me
Uses remote control temperature sensor to maintain perfect temperature where you are
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit won't start | Power issue, remote control batteries, circuit breaker | Check power supply, replace remote batteries, reset circuit breaker |
| Poor cooling/heating | Dirty filters, blocked vents, low refrigerant | Clean filters, clear obstructions, contact service technician |
| Water leaking indoors | Clogged drain pipe, improper installation | Clear drain pipe, ensure proper installation slope |
| Unusual noises | Loose parts, debris in fan, compressor issues | Tighten components, clean unit, contact service if persistent |
| Wi-Fi connection issues | Network problems, incorrect setup, signal strength | Check network, reset connection, ensure proper signal |
| Frozen coils | Dirty filters, low refrigerant, restricted airflow | Clean filters, check for obstructions, contact service |
Error Codes
- CH/OJ: Communication error between indoor and outdoor units
- E1/E2: Room temperature sensor error
- F1/F2: Coil temperature sensor error
- P1/P2: High/Low pressure protection
- U4: Power supply phase error
- UA: Voltage detection error
- UE: Fan motor error
Manual Downloads
Current Model Manuals
LP1419IVSM
14,000 BTU ThinQ AC
LP1219IVSM
12,000 BTU ThinQ AC
LP1819IVSM
18,000 BTU ThinQ AC
LP2419IVSM
24,000 BTU ThinQ AC
Popular Previous Models
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