LG Art Cool Mirror Installation Manual

The LG Art Cool Mirror is a premium air conditioning unit featuring a mirror-finish design, advanced cooling technology, energy-efficient operation, smart connectivity, and quiet performance. This installation manual provides comprehensive guidance for proper setup, mounting, electrical connections, and initial configuration to ensure optimal performance and safety.

1. Features at a Glance 2. Pre-Installation Checklist 3. Mounting Instructions 4. Electrical Connections 5. Refrigerant Line Installation 6. Drainage System Setup 7. Initial Power Up 8. Remote Control Setup 9. Maintenance Guidelines 10. Safety Precautions 11. Troubleshooting

Features at a Glance

Key components: Mirror-finish indoor unit, outdoor compressor unit, remote control, mounting bracket, installation kit, and user manual.

Feature	Description
Mirror Design	Elegant mirror finish that blends with interior decor
Smart Control	Wi-Fi connectivity and mobile app control
Quiet Operation	Advanced noise reduction technology
Energy Efficient	Inverter technology for reduced power consumption
Auto Clean	Self-cleaning function for improved air quality
Multi-directional Airflow	4-way air deflection for even cooling
Dehumidification	Effective moisture removal function
Timer Function	Programmable on/off scheduling
LED Display	Discrete temperature and mode indicators
Filter Indicator	Alerts when filter cleaning is required

Pre-Installation Checklist

Before beginning installation, verify all components and prepare the installation site.

Unpack and inspect all components for damage during shipping.
Verify indoor and outdoor unit models match.
Check wall structure for proper mounting support.
Ensure adequate clearance around installation locations.
Confirm electrical requirements match available power supply.

WARNING! Installation should be performed by qualified HVAC technicians only. Incorrect installation may void warranty.

Mounting Instructions

Proper mounting ensures stable operation and prevents vibration noise.

Position mounting bracket on wall using level.
Mark drill holes and ensure wall can support unit weight.
Drill holes and secure bracket with appropriate anchors.
Hang indoor unit on bracket, ensuring secure engagement.
Adjust unit to ensure proper leveling.

CAUTION! Minimum clearance: 6 inches from ceiling, 4 inches from side walls, 40 inches from floor.

Electrical Connections

Power Requirements: 220-240V AC, 60Hz single phase
Circuit Breaker: Dedicated 20A circuit required
Wire Gauge: Minimum 12 AWG copper wire
Connection Type: Direct wiring to terminal block
Grounding: Proper grounding essential for safety
Communication Cable: Between indoor and outdoor units
Remote Control: Battery operated (2x AAA)
Power Consumption: Cooling: 1500W max, Heating: 1600W max

Refrigerant Line Installation

Connect refrigerant lines between indoor and outdoor units.

Route copper lines with proper insulation.
Flare connections using proper flaring tool.
Connect lines to indoor unit first, then outdoor unit.
Perform leak test before releasing refrigerant.
Vacuum system to remove moisture and air.

WARNING! Only certified technicians should handle refrigerant. Use proper safety equipment.

Drainage System Setup

Proper drainage prevents water damage and ensures efficient operation.

Connect drain hose with downward slope (minimum 1/4 inch per foot). Ensure no kinks or restrictions. Test drainage with water before final installation. Use insulation on drain line in unconditioned spaces.

Initial Power Up

After installation, perform initial startup procedure.

Turn on power at circuit breaker.
Wait 5 minutes for system to initialize.
Press power button on remote control.
Set to cooling mode and verify operation.
Check for proper airflow and temperature drop.
Verify drain system is functioning properly.

Tip: Allow system to run for 15 minutes to stabilize before performance testing.

Remote Control Setup

Remote control functions and programming.

Install batteries (2x AAA) in remote control.
Point remote at indoor unit's signal receiver.
Use MODE button to select operation mode.
Adjust temperature with UP/DOWN buttons.
Set fan speed with FAN button.
Program timer functions for automatic operation.
Connect to Wi-Fi for smart control features.

WARNING! Keep remote control away from direct sunlight and moisture.

Maintenance Guidelines

Regular maintenance ensures optimal performance and longevity.

Clean air filter every 2 weeks during peak usage. Clean mirror surface with soft, dry cloth only. Schedule professional maintenance annually. Keep outdoor unit clear of debris. Check drain line quarterly for clogs.

Safety Precautions

Important safety information for installation and operation.

Do not install near heat sources or flammable materials. Ensure proper electrical grounding. Keep children away from installation area during setup. Do not operate with damaged power cord. Disconnect power before cleaning or maintenance.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Unit not turning on	Power supply issues	Check circuit breaker; verify power at outlet; ensure remote batteries
Poor cooling performance	Dirty filters/low refrigerant	Clean air filters; check for refrigerant leaks; verify thermostat setting
Water leakage	Clogged drain line	Clear drain line; ensure proper slope; check drain pan
Unusual noises	Loose components	Check mounting bracket; inspect fan blades; verify line connections
Remote not working	Batteries/obstructions	Replace batteries; ensure clear line of sight; check remote sensor

Reset: Turn off power for 5 minutes, then restart.

Service: Contact LG Customer Service at 1-800-243-0000 or visit www.lg.com