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How you can Replace the Defrost Sensor in a new LG Refrigerator
During the particular defrost cycle inside a LG refrigerator model LFX21976ST, typically the defrost sensor tells the main management board the temperatures inside freezer. Any time the sensor will be defective, the defrost cycle may cease functioning, which in the end causes the evaporator in the refrigerator to ice upwards and the temperatures in the fresh foods compartment to boost. In case your appliance is showing symptoms regarding a faulty defrost sensor, don` big t worry, the step by step guide provided below 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 repair, unplug your appliance. If you can easily` t move the appliance to achieve the particular outlet, turn typically the electricity running to it off at the circuit breaker. Always wear function gloves and security goggles to safeguard your current hands and eye from injury.

Start off the repair simply by opening the freezer door and taking away the lower freezing food bin. Lift the rear of the particular bin up to relieve the locking dividers. With the returning angled up, take the front ending with the bin out and about of the refrigerator.
Now remove the particular door assembly by the freezer side rails. Locate both screws on the part of the rails which in turn hold the assembly plus rails together. Consider the screws out there with a Phillips screwdriver. Once both screws are removed, lift up about the door assembly in order to disengage the several locking tabs, plus then pull typically the door and framework off the bed rails make it inside a safe place.
Push the side rails back into the freezer, and take the upper container out. Depress the particular two an eye on the particular front of the particular basket to produce this from the bed rails. Angle the front of the container up before working out with the entire assemblage out from the freezer. Push the rails back again into the inner compartment.

With the shelves out of the particular way, it is usually time to eliminate the rails. Using the Phillips screwdriver, acquire out the screws from the higher rail, first. Following your screws are eliminated, pull the railroad off the deep freeze wall. Repeat the same process upon the other side.
Now move on to the bottom rails. Begin by pulling the track out of typically the compartment to reach the connecting rod found in the back of which links the left and right rail. To disconnect the rod, discharge the locking tab situated between the particular gear wheel in addition to the mounting sheet. Once you possess the initial side away from, simply pull the particular other side from the opposite gear wheel. Push the track back in, and make use of a Phillips screwdriver to take out the rails in the freezer wall space.
Together with the rails out and about of the way, you can create out the particular freezer? s back panel. First, with a putty blade, open up the small rectangular gain access to cover found in typically the upper right side corner. Insert typically the putty knife to the small gap in between the cover and even rear panel to disengage the securing tabs keeping these people connected. Take out and about the small access include and place it apart. To get rid of the back panel, reach straight into the opening you created and find the locking tabs connecting the back again panel for the deep freeze compartment. Once that will tab is launched you can start off embodying the the panel. When all the tabs are disengaged, lower the -panel down to the freezer floor, plus disconnect the two wire harnesses linking the rear panel to be able to the back wall. Now you will pull the rear -panel out of typically the freezer.

You have finally gained gain access to to the defrost sensor, which is located near the particular top right aspect of the evaporator. It is essential to be additional careful while taking the sensor out. Harming the evaporator coils or fins can result in a Freon leak, which can only be fixed by simply a professional. To be able to begin the removing process, cut off typically the three zip jewelry holding the defrost sensor in location. Once all the particular zip ties will be gone, you might take the defrost sensor out simply by first extracting typically the thermistor at the particular bottom after which yanking out the blend from the top. When those 2 sections are free, you can disconnect the wire harness from the back again wall of the freezer. Then thoroughly take the defrost sensor out regarding the freezer inner compartment.
Before installing the particular new defrost messfühler, guide the higher zip tie via the hole in the evaporator, so that you can secure the fühler once you have got it connected. At this point run the defrost sensor wire harness behind the birdwatcher line and put it to the refrigerator` s back wall membrane. Route the cables along the aspect of the evaporator. Once the sensor will be in place, safeguarded it with go ties at the pinnacle, center and bottom. Make sure to trim the zip ties when you have tightened them.
It`s time to begin reassembling your freezer area. Plug both line harnesses attached to typically the rear panel in to the freezer`s back again wall, and reinsert the panel by snapping it in to place. Now re-order the small rectangle-shaped access cover.
Reattach the underside two track to each side involving the compartment. Right after you have anchored them with the anchoring screws you took out there earlier, you could move on in order to the top two rails. Once repair lg refrigerator are finished with all four track, slide the bottom part rail out involving the freezer and even reattach the plug rod.

Finally, you may put the fridge door back about. To accomplish, line way up the tabs in the door rails to the slots inside the freezer track, and lower the particular door assembly straight down until it photos into place. Once the door is throughout place, perform a quick test by pushing the door in and out to be able to ensure it unwraps and closes effectively. If it does indeed, you can set the screws found in that holds the door to the rails.

To accomplish your repair, get the leading rails and place the freezer bag and then drive the basket back into the compartment before reinstalling the base bin. Now that the refrigerator is definitely reassembled, plug that back in and luxuriate in your properly working appliance.

If the newly installed defrost sensor did certainly not correct your freezer` s problem, you should contact us right now to schedule an appoint with one particular of our highly qualified appliance maintenance technicians.

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