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This will simplify installation and ensure that the product is installed correctly and safely. Leave these instructions near the product after installation for future reference. ENGLISH GR-I485S / GR-I777S / GR-I787SU / GR-777GBE / GR-777GBU / GR-M727LSE / GR- M777LSE / GR-M777LSU www.lg.com MFL71728005 Rev.02_032224...
Before Use ......................15 Product Features....................18 Control Panel ....................20 Water Dispenser....................22 Icemaker ......................24 Door in Door .....................25 Fridge Drawer....................26 Door Basket ......................26 Shelf ........................26 SMART FUNCTIONS LG ThinQ Application ..................27 Smart Diagnosis ....................28 MAINTENANCE Cleaning ......................30 Deodorizer ......................31 TROUBLESHOOTING Before Calling for Service................32...
SAFETY INSTRUCTIONS SAFETY INSTRUCTIONS READ ALL INSTRUCTIONS BEFORE USE The following safety guidelines are intended to prevent unforeseen risks or damage from unsafe or incorrect operation of the appliance. The guidelines are separated into ‘WARNING’ and ‘CAUTION’ as described below. Safety Messages This symbol is displayed to indicate matters and operations that can cause risk.
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SAFETY INSTRUCTIONS appliance. Cleaning and user maintenance shall not be made by children without supervision. • This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
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SAFETY INSTRUCTIONS • If the power cord is damaged or the hole of the outlet socket is loose, it must be replaced. Do not use the power cord and contact an authorized service centre in order to avoid a hazard. •...
SAFETY INSTRUCTIONS • Only qualified service personnel from LG Electronics service centre should disassemble or repair the appliance. Risk of Fire and Flammable Materials • If a leak is detected, avoid any naked flames or potential sources of ignition and air the room in which the appliance is standing for several minutes.
• Ensure that the outlet socket is properly grounded, and that the earth pin on the power cord is not damaged or removed from the power plug. For more details on grounding, inquire at an LG Electronics customer information centre.
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• Do not bend the power cable excessively or place a heavy object on it. • Immediately unplug the power plug and contact an LG Electronics customer information centre if you detect a strange sound, odour, or smoke coming from the appliance.
SAFETY INSTRUCTIONS • Connect to potable water supply only. - If connected to a water supply, connect to a potable water supply only. • Fill with potable water only. - If using an icemaker or dispenser water tank, make sure to fill it with potable water only.
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They may shatter if exposed to sudden temperature changes. • Do not insert the shelves upside down. The shelves may fall. • If ice forms in the freezer compartment, please contact LG Electronics customer service. Do not use sharp-edged objects to remove any frost or ice build-up.
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SAFETY INSTRUCTIONS • Dispose of the ice inside the ice bucket in the freezer compartment during an extended power outage.
INSTALLATION INSTALLATION Before Installation Ambient Temperature • The appliance is designed to operate within a Dimensions and Clearances limited range of ambient temperatures, depending on the climate zone. Too small of a distance from adjacent items may result in the degradation of freezing capability and •...
INSTALLATION Moving the Appliance for Turn the levelling leg clockwise to raise that Relocation side of the appliance or counterclockwise to lower it. Moving the Appliance Remove all food from inside the appliance. Fix the power plug. • Models with a power plug hook: Pull the power plug out, insert and fix it into the power plug hook at the rear or on top of the appliance.
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INSTALLATION CAUTION - Do not move the appliance in zigzags. After installing the appliance, connect the power plug into a mains outlet socket and switch it on.
3 cm from the sensor. completely closed. NOTE Storing Foods Effectively • Contact the LG Electronics customer information • Food may freeze or spoil if stored at the wrong centre if the alarm sound continues even after temperature. Set the refrigerator to the correct closing all doors.
OPERATION • Do not store food for a long period of time if it • In the event of a blackout, call the electricity spoils easily at a low temperature. company and ask how long it is going to last. •...
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OPERATION NOTE • Insert the icemaker in the right position.
OPERATION Product Features The appearance or components of the appliance may differ from model to model. Interior *1 This feature is only available on some models. LED Lamp The LED lamps inside the appliance light up when you open the door. Freezer Shelf This is where frozen foods such as meat, fish, and icecream can be stored.
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OPERATION This is where food items are stored at a colder temperature than the regular fridge area. Fridge Temperature Control Panel This is where you can set the fridge temperature. Door Cooling This is where cold air comes out to keep the fridge door basket cool. Fridge Shelf This is where refrigerated foods and other items are stored.
Auto alternatively. Wi-Fi This button allows the appliance to connect to a home Wi-Fi network. Refer to Smart Functions for information on the initial setup of the LG ThinQ application. Lock This locks the buttons on the control panel. • To lock the control panel buttons, press and hold the Lock button for 3 seconds until the icon appears and the function is activated.
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OPERATION NOTE • For optimal food preservation, increasing or decreasing 1 ℃ from the default temperature is recommended. • The control panel will turn off automatically for energy saving. • If any finger or skin comes into contact with the control panel while cleaning it, the button function may operate.
OPERATION Water Dispenser NOTE This feature is only available on some models. • For optimal food preservation, increasing or decreasing one level from the default Using the Dispenser temperature is recommended. • Wait until 2 or 3 hours have passed after You can dispense water by pressing the lever.
OPERATION Cleaning the Dispenser Outlet CAUTION Wipe the dispenser outlet frequently with a clean • Do not apply excessive force or impact when cloth as it may get dirty easily. removing or assembling the water dispenser tank. NOTE • The water tank should be washed before filling it with potable water.
OPERATION Remove the water valve in the water tank by Hold and push the ice tray back to its original turning it clockwise. position. Hold the lever of the ice tray and turn it clockwise to release the ice cubes. Clean the water tank and the water valve in Hold the handle of the ice basket and pull out running water.
OPERATION Removing and Refitting the Fill the ice tray with water up to the marked water line. Door in Door Case Hold the case inside the Door in Door with both hands and remove it by lifting it upward. WARNING •...
OPERATION Fridge Drawer CAUTION Using the Fresh Vegetable • Remove all food from inside the appliance, otherwise injuries can be caused by the weight Drawer of stored foods. Vegetable compartment can adjust the humidity by moving the knob. Door Basket Removing/Refitting the Door Basket Hold both edges of the basket and remove it by...
• Functions may vary by model. from the Google Play Store or Apple App Store on a smartphone. Run the LG ThinQ application and sign in with your existing account or create an LG account to sign in. Touch the add ( ) button on the LG ThinQ application to connect your LG appliance.
Internet service provider or refer to your Open Source Software Notice wireless router manual. Information • LG ThinQ is not responsible for any network connection problems or any faults, To obtain the source code that is contained in this malfunctions, or errors caused by network product, under GPL, LGPL, MPL, and other open connection.
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SMART FUNCTIONS • Launch the LG ThinQ application and select the Control Panel 2: Inside the Fridge Smart Diagnosis feature in the menu. Follow the instructions provided in the LG ThinQ Open the fridge door. application. Close and open the fridge door 5 times within Using Audible Diagnosis to 8 seconds.
MAINTENANCE MAINTENANCE Cleaning Cleaning the Interior • Before removing a shelf or drawer from inside General Cleaning Tips the appliance, remove all stored foods from the shelf or drawer to prevent injury or damage to • Performing manual defrosting, maintenance or the appliance.
MAINTENANCE Deodorizer This feature is only available on some models. Using the Deodorizer The deodorizer reduces unpleasant odors in the fresh food compartment without harming you or the food. Reusing the Deodorizer Remove the deodorizer from the ceiling of the refrigerator compartment.
TROUBLESHOOTING TROUBLESHOOTING Before Calling for Service Cooling Symptoms Possible Cause & Solution There is no Is there a power interruption? refrigeration or • Check the power of other appliances. freezing. Appliance is unplugged. • Plug the power plug in the outlet properly. A fuse in your home may be blown or the circuit breaker tripped.
Lamp failure appliance does not • Close the door and re-open. If the lamp does not turn on, please contact turn on. the LG Electronics customer information centre. Do not attempt removal of the lamp. Noises Symptoms Possible Cause & Solution...
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• Find the Wi-Fi network connected to your smartphone and remove it, then not connected to the register your appliance on LG ThinQ. Wi-Fi network. Mobile data for your smartphone is turned on. • Turn off the Mobile data of your smartphone and register the appliance using the Wi-Fi network.
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