GR-M668YLQ - Refrigerator LG - Free user manual and instructions
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| Product Type | French Door Bottom Freezer Refrigerator |
| Model | GR-M668YLQ |
| Brand | LG |
| Total Capacity | 668 Litres (approx.) |
| Refrigerator Capacity | 428 Litres (approx.) |
| Freezer Capacity | 240 Litres (approx.) |
| Energy Efficiency Class | A+ |
| Power Supply | 220-240 V, 50 Hz |
| Power Consumption | 1.2 kWh/24h (approx.) |
| Cooling System | Total No Frost with Multi Air Flow |
| Compressor | Smart Inverter Compressor |
| Control Type | Electronic Panel with LED Display |
| Shelves | 4 Tempered Glass Shelves |
| Door Bins | 4 Rear Door Baskets |
| Crisper Drawers | 2 Humidity-Controlled Drawers |
| Ice Maker | Built-in Ice Maker with Ice Bin |
| Interior Lighting | LED Interior Lights |
| Handle Type | Pocket Handled Doors |
| Finish | Premium Steel (Dark) |
| Dimensions (W x H x D) | 912 x 1790 x 738 mm (approx.) |
| Weight | 115 kg (approx.) |
| Noise Level | 39 dB (approx.) |
| Maintenance & Cleaning | Scratch-resistant, easy-drip shelves, removable door gaskets |
| Safety Features | Safety glass, door alarm, child safety lock |
| Spare Parts & Repairability | Genuine LG parts available, repair-friendly design |
Frequently Asked Questions - GR-M668YLQ LG
How do I set the temperature on my LG GR-M668YLQ refrigerator?
To adjust the temperature, locate the Electronic Control Panel on the front of the refrigerator. Press the Fridge or Freezer buttons repeatedly to cycle through the temperature settings. The displayed temperature will blink; use the arrows to select your desired temperature. Wait 5 seconds for the setting to be saved automatically.
What is the recommended temperature for the fridge and freezer compartments?
For optimal food preservation, set the refrigerator compartment to 37°F (3°C) and the freezer to 0°F (-18°C). These temperatures are already programmed by default and ensure energy efficiency while keeping food fresh.
Why is my LG refrigerator not cooling properly?
Check if the appliance is plugged in and the power is on. Ensure the air vents inside the fridge are not blocked by food items. Clean the condenser coils at the back if they are dusty. If the problem persists, the Smart Inverter Compressor may need diagnostic assistance—contact LG service.
How do I clean the interior and exterior of my refrigerator?
Unplug the refrigerator before cleaning. For the interior, use a soft cloth with warm water and a mild detergent. Avoid abrasive cleaners. For the exterior premium steel surface, use a dedicated stainless steel cleaner or a damp cloth with a little dish soap. Wipe dry to prevent streaks.
How often should I replace the water filter?
If your model is equipped with an external water filter, it is generally recommended to replace it every 6 months. When using the ice maker or water dispenser, a replacement is needed sooner if you notice a drop in flow or taste. Always use genuine LG filters.
The ice maker is not producing ice. What should I do?
First, check that the freezer temperature is below 0°F (-18°C). Ensure the ice maker is turned on and the water supply line is connected (if applicable). If the ice bin is jammed, remove stuck cubes. If nothing works, reset the ice maker by turning it off and on again after 5 minutes.
Can I change the door swing direction?
Yes, on most LG models the door swing is reversible. The hinge hardware can be moved to the opposite side. Refer to the installation guide for step-by-step instructions. Always have two people to handle the heavy doors and use a screwdriver or wrench.
What are the noise levels I might hear and is it normal?
The refrigerator uses a Smart Inverter Compressor and may emit a low hum, clicking sounds when the defrost timer operates, or gurgling from refrigerant flow. These are normal. A loud or persistent noise could mean the appliance is not level; adjust the leveling feet to stabilize it.
Is there a holiday/vacation mode?
Yes, this model features a Holiday Mode in the control panel. When activated, it reduces fridge cooling but keeps the freezer working, helping you save energy while you are away. Press the Holiday button on the panel until the indicator light turns on.
How can I maximize energy efficiency?
Place the refrigerator away from heat sources and direct sunlight. Keep the door gaskets clean and ensure the doors close tightly. Avoid putting warm food inside. Set temperatures to recommended values and activate energy saver mode if available. Regular maintenance of condenser coils also helps.
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USER MANUAL GR-M668YLQ LG
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Product information
Brand : LG
Model : GR-M668YLQ
Category : Refrigerator