One of the blades (or all of them) can be broken and have to be replaced. The indication of the 40E Error Code on the display of your Samsung refrigerator is a signal that your device is having issues with the ice-maker fan, which is located inside the freezer, behind its back panel. If not, the whole sensor has to be replaced. rf28hfedbsr2/aa fridge is blinking 40 E, I am currently trying to replace the ice maker but is taking longer than a few days because of ice accumulation. But the first thing to do is pressing and holding EnergySaver and PowerCool for 10 secs until you hear a sound signal. The 40E error code usually appears on the display in case one of the elements of the defrosting system is out of order. Fisher & Paykel refrigerator troubleshooting, Rangemaster Fridge Freezer troubleshooting. For example, such a code may be paired with: 1. It occurs in Side-by-side models. Another code that may appear with the 40E is 1E, which stands for the defrost sensor malfunction. There can also be foreign objects, making the rotation difficult, so remove them. A Samsung representative at Best Buy can set up a personal demonstration for your next galaxy device. To start examinations the inner elements of the refrigerator, unplug it from the power. Probably there are some contacts which need to be cleaned or some wires to solder or fix. Therefore, if error 40E blinks on the screen, the reason must be sought in the fan and in the elements associated with it. But what if the sensor and the fan are good? This code may be accompanied by other combinations, such as 24E, which means the freezer doesn’t defrost like it has to, or 21E, saying that the cooler is out of order. The motor of the fan can also be damaged, as well as the wiring, connecting the fan with the control board. If you see the voltage is lower or higher, replace the motor, taking a photo of how it was connected, to install the new one properly. It is instigated by a malfunction of the ice machine fan since such a system is equipped with air cooling. Could me … It is recommended to contact the service center for its professional diagnostic and repair, as reasons for its breakage may vary. How To Reset Samsung Refrigerator Error Code 21 E - YouTube If there is no difference in the indication, then the board is out of order. 21E (it indicates failure of the fre… Measure the voltage at the slow speed. The indication should be 7-12 V on cn62 1 and cn62 2. After you checked the impeller of the fan, proceed with its motor. One more explanation might be in the control panel breakage, which is the most rear, but still possible. How to fix the 40E Error? To start examinations and fixing your device, first, you need to take everything out of the freezer, including its back panel, and to melt the ice on its walls with the help of the hairdryer. Samsung refrigerator error code 40 E = ICE ROOM FAN ERROR The Ice Room Fan motor is read as not connected or the fan has stopped, check the wiring connections in the freezer and at the Main PCB. After changing the Ice Maker(R), plug the refrigerator power code again, and check the operation. If both the impeller and the motor operating normally, examine the wires around the fan with the multimeter. To check whether it is the reason, you need the fan to be on, and while it is rotating, use the multimeter to measure the voltage on cn76 1 and cn76 2. Proceed with checking the fan. Usually, the cooler removes heat from the refrigerant pipes and does not allow the unit to break from overheating. Another reason can be in the malfunction of the defrost sensor, which is responsible to send signals from the heater to the timer, and if it doesn’t work properly the system starts can’t stop the defrosting process and the temperature inside the freezer goes up. The blades of the fan can be clogged with ice or dirt, so simply clean them. You will need a multimeter to check whether it is out of order or not. Now you can try to reset the error by pressing and holding two upper buttons, placed on the dispenser, for 5-10 secs. To start examinations and fixing your device, first, you need to take everything out of the freezer, including its back panel, and to melt the ice on its walls with the help of the hairdryer. This refrigerator has been so irritating. As we already mentioned, there might be a problem with its impeller, motor, or wiring, so check all the elements. Then wipe everything dry and put the back panel of the camera back. Clean and check all its contacts with the multimeter, some may be fixed. Check all the connections, as even the smallest breakage can stop the fan from rotating. -RR Please share your ZIP Code to find a nearby Best Buy to try out your next phone. Please share your ZIP Code to find a nearby Best Buy location, our Samsung representative, wants to know about you so they can assist you better. It is the element, responsible for the rotation of the blades and is the most important in the proper work of the fan. The only option left to check is the control board, which is a complicated electronic element of your device, responsible for all the operations. After the voltage is measured, press PowerFreeze, which will slow the rotation. I have Samsung refrigerator, model RF28HFEDBWW, with flashing codes 15 E and 40 E. I am tempted to fix it with a sledgehammer. Begin with the defrost sensor, which is placed behind the back panel of the freezer, clipped on the upper part of the coil. Most often it is the fan, as it can easily get blocked by extra ice in the frozen camera, and its blades just stop moving or move slower than needed. This will help you eliminate the system malfunction from the list of possible reasons, so if the code is still indicated on the display, it means the cause of the error is in the fan or connected elements. 1E (it indicates a breakdown of the defrost sensor of the freezer); 2.