During the defrost cycle in a LG freezer model LFX21976ST, typically the defrost sensor informs the main command board the heat inside the freezer. When the sensor is definitely defective, the defrost cycle may cease functioning, which finally causes the evaporator in the refrigerator to ice way up and the temperatures inside the fresh foods compartment to enhance. In case your appliance is definitely showing symptoms involving a faulty defrost sensor, don` big t worry, the step by step guide provided under will help you replace the malfunctioning part.

TIPS ON HOW TO REPLACE THE PARTICULAR DEFROST SENSOR FOUND IN A LG REFRIGERATOR

Before starting any type of fix, unplug your machine. If you may` t move your current appliance to get to typically the outlet, turn the particular electricity running to be able to it off from the circuit breaker. Always wear job gloves and security goggles to guard the hands and eye from injury.

Start off the repair by opening the refrigerator door and getting rid of the lower frozen food bin. Lift the back of typically the bin approximately discharge the locking tab. With the back angled up, move the front ending from the bin out of the deep freeze.

Now remove the particular door assembly from the freezer bed rails. Locate both anchoring screws on the part from the rails which often hold the assembly in addition to rails together. Acquire the screws out and about with a Phillips screwdriver. Once both screws are taken off, lift up upon the door assembly in order to disengage the several locking tabs, in addition to then pull the particular door and frame off the track make it throughout a safe region.

Push the rails back into the particular freezer, and pull the upper bag out. Depress typically the two tabs on typically the front of the particular basket to produce it from the rails. Angle the front side of the holder up before raising the entire set up from the freezer. Push the rails again into the area.

With the wine racks out of the particular way, it is usually time to take away the rails. Using a new Phillips screwdriver, consider out the anchoring screws from the top rail, first. Following refrigerator repair are taken out, pull the track off the deep freeze wall. Repeat the particular same process on the other part.

Now move on to typically the bottom rails. Start by pulling the track out of typically the compartment to reach typically the connecting rod in the back that links the left and right rail. To detach the rod, discharge the locking tab situated between typically the gear wheel and the mounting dish. Once you include the very first side away, simply pull the other side from the opposite gear tyre. Push the side rails back in, and use a Phillips screwdriver to get rid of the side rails through the freezer wall space.

Together with the rails out there of the approach, you may make out the particular freezer? s again panel. First, along with a putty blade, open up the particular small rectangular entry cover positioned in the particular upper right hand corner. Insert the putty knife in the small gap among the cover and rear panel to disengage the securing tabs keeping them connected. Take out and about the tiny access include make it besides. To eliminate the backside panel, reach directly into the opening you created and get the locking tab connecting the back panel for the refrigerator compartment. Once of which tab is introduced you can start pulling off the -panel. When all the particular tabs are disengaged, lower the section down to typically the freezer floor, in addition to disconnect the 2 wire harnesses connecting the rear panel to the back wall structure. Now you will pull the rear screen out of the particular freezer.

You have got finally gained accessibility to the defrost sensor, which is definitely located near the top right part of the evaporator. It is crucial to be extra careful while taking sensor out. Harmful the evaporator shelves or fins can lead to a Freon outflow, which can only be fixed by simply a professional. To be able to begin the elimination process, stop the three zip ties holding the defrost sensor in location. Once all the zip ties usually are gone, you can take the defrost sensor out simply by first extracting the thermistor at typically the bottom and after that tugging out the fuse from the top rated. When those 2 sections are free of charge, you can detach the wire control from the back wall of the particular freezer. Then meticulously take the defrost sensor out of the freezer area.

Before installing the new defrost messfühler, guide the top zip tie by means of the hole in the evaporator, to help you secure the messfühler once you include it connected. Now run the defrost sensor wire use behind the birdwatcher line and connector it into the refrigerator` s back wall membrane. Route the wiring along the side of the evaporator. After the sensor is usually in place, secure it with zero ties at the very top, middle section and bottom. Make sure to trim the zip binds once you have tightened these people.

It`s period to begin reassembling your freezer compartment. Plug the two line harnesses attached to typically the rear panel to the freezer`s rear wall, and reinsert the panel by simply snapping it in to place. Now re-order the small rectangular access cover.

Reattach the bottom two rails to each side of the compartment. After you have properly secured them with the screws you took out and about earlier, you could move on to be able to the top two track. Once you are finished along with all four rails, slide the underside rail out regarding the freezer and reattach the connector rod.

Finally, you are able to put the fridge door back in. To complete, line upward the tabs within the door rails to the slots inside the freezer side rails, and lower typically the door assembly straight down until it button snaps into place. Once the door is inside place, perform a new quick test by pushing the door throughout and out to ensure it unwraps and closes correctly. If it does indeed, you can place the screws inside of that holds the doorway to the side rails.

To accomplish your repair, pull out the best rails and insert the freezer basket and then press the basket back in the compartment ahead of reinstalling the underside bin. Now of which the refrigerator is usually reassembled, plug that back in and revel in your properly operating appliance.

If your newly installed defrost sensor did not really correct your freezer` s problem, make sure you contact us nowadays to schedule a great appoint with one of our very qualified appliance repair technicians.