Installation Guide
Tools Needed:
- Adjustable wrench
- Level
- Screwdrivers (flat and Phillips)
- Tape measure
- Water line kit (if connecting to water supply)
Step-by-Step Installation
- Choose Installation Location: Select a location with proper ventilation, away from heat sources and direct sunlight on a solid, level floor.
- Remove Packaging Materials: Remove all shipping materials, tapes, and protective films from the refrigerator.
- Position the Refrigerator: Move the refrigerator into position, ensuring adequate clearance for door opening and ventilation.
- Level the Refrigerator: Adjust the leveling legs to ensure the refrigerator is level from front to back and side to side.
- Electrical Connection: Connect to a properly grounded 120V, 60Hz, AC only outlet. Do not use an extension cord.
- Water Connection (Optional): Connect water supply line to the ice maker and water dispenser if applicable.
- Initial Setup: Allow the refrigerator to stand upright for 2-4 hours before plugging in. Set temperature controls and run initial cooling cycle.
Specifications
| Model Series | MEZ 4191 |
| Type | French Door Refrigerator |
| Color | Stainless Steel |
| Total Capacity | 419 Liters |
| Fresh Food Capacity | 279 Liters |
| Freezer Capacity | 140 Liters |
| Noise Level | 39 dB |
| Control Type | Touch Controls with LED Display |
| Energy Rating | A+ (Energy Efficient) |
| Annual Energy Consumption | 320 kWh/year |
| Power Requirements | 230V, 50Hz, 1.5A |
| Dimensions (HxWxD) | 178 x 91 x 73 cm |
| Weight | 98 kg |
Warranty Information
- Full Warranty: 2 years parts and labor
- Compressor Warranty: 10 years on Linear 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
Linear Compressor
LG's innovative Linear Compressor technology provides precise temperature control, reduces energy consumption, and offers quiet operation with enhanced reliability.
Door Cooling+
Advanced cooling system that distributes cold air evenly throughout the refrigerator, maintaining consistent temperatures and keeping food fresher for longer.
Smart Cooling System
Multi-air flow technology with multiple vents ensures optimal cooling performance and humidity control in every section of the refrigerator.
Fresh Balancer
Special compartment that maintains optimal humidity levels to keep fruits and vegetables fresh and crisp for extended periods.
SmartThinQ Technology
Wi-Fi enabled for remote control via smartphone app, allowing you to monitor temperature, adjust settings, and receive alerts and diagnostics.
InstaView Door
Knock twice on the glass panel to see inside the refrigerator without opening the door, helping to conserve energy and maintain temperature.
Storage Features Explained
Fresh Balancer
Optimal humidity control for fruits and vegetables preservation
Glide N' Serve Drawer
Full extension drawer for easy access to frequently used items
Door Basket
Adjustable shelves and compartments for versatile storage options
Freezer Organization
Multiple baskets and shelves for efficient freezer storage
Ice Maker
Automatic ice maker with large capacity ice storage
Water Dispenser
Built-in water dispenser with filtration system
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Refrigerator not cooling | Power issue, temperature setting incorrect | Check power supply, ensure proper temperature settings |
| Excessive frost in freezer | Door not sealing properly, frequent door opening | Check door seals, reduce door opening frequency |
| Water dispenser not working | Water supply issue, filter clogged | Check water supply, replace water filter if needed |
| Ice maker not producing ice | Water supply issue, ice maker turned off | Check water supply, ensure ice maker is activated |
| Unusual noises | Normal operation sounds, unbalanced installation | Identify normal vs abnormal sounds, ensure unit is level |
| Water leakage | Clogged defrost drain, loose water connections | Clear defrost drain, check water line connections |
Error Codes
- FF: Freezer Fan Error - Check freezer fan operation
- RF: Refrigerator Fan Error - Check refrigerator fan operation
- dF: Defrost System Error - Check defrost system components
- IE: Ice Maker Error - Check ice maker assembly
- CE: Communication Error - Control board communication issue
- PE: Power Error - Check power supply and connections
Manual Downloads
Current Model Manuals
MEZ 4191
419L French Door Refrigerator
MEZ 4192
419L InstaView Refrigerator
MEZ 4193
419L ThinQ Refrigerator
MEZ 4194
419L Black Stainless
Popular Previous Models
MEZ 3891
389L French Door Refrigerator
MEZ 4591
459L French Door Refrigerator
MEZ 5191
519L French Door Refrigerator
MEZ 3191
319L French Door Refrigerator