I am going to share my story of how I fixed my Bosch KGN53X00AU. It had worked well for about 5 years until one day a layer of ice started forming at the bottom of the freezer compartment. After breaking and cleaning the ice for several weeks I started looking for information of forums. Defrosting did not help. Customer support line was totally useless.
Finally I decided to fix it myself. Nothing was wrong inside, so I decided to check the drain pipe at the back of the fridge.
Before going into the details I would like to remind you where the water comes from. If we look at how a fridge works (http://faculty.wcas.northwestern.edu/~in...) we can see two heat exchangers internal (blue) and external (red):
Water from the air freezes on the internal heat exchanger and can forms a thick layer of ice. Back in the old days people had to defrost their fridge regularly to remove that ice. Modern fridges do it automatically. The internal heat exchanger has a heating inside which is periodically turned on by the controller during defrost cycle.
The ice melts and the water runs down a special drain pipe outside of the fridge camera into a special tray at the back of the fridge. Usually they put this tray on top of the external heat exchanger (red one on the picture). This exchanger is hot, so the water quickly evaporates back into the room.
If the drain pipe is blocked the water leaks where it can. I my case it leaked into the freezer camera and got frozen at the bottom. If the pipe is blocked with frozen water defrosting may help. Unfortunately, something else was blocking my pipe.
First of all I looked at the back of my fridge:
That plastic grey panel is easy to remove by pulling it from the sides.
Now we can see the black pump on the right and heat exchanger with the plastic water tray on top of it on the left.
If you look closer you will see a plastic disk inside that tray. The drain pipe was inside that disk, but I could not remove the disc because there was not enough space. In order to remove it I had to lay the fridge on the floor (be very careful not to drop it) and unscrew the plank that holds the heat exchanger.
That gave me enough room to remove the plastic disk:
The drain pipe can be seen here right above the tray:
The disk is a water seal and the problem was right in it. It was clogged with some jelly like substance, so the water could not run through it. I cleaned it up:
After assembling all the parts back the fridge works like new.
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i dont have an answer i have a question.
kate tarafından
just had a repair done to stop leaking, could kick myself. The drain hole was covered in ice, and the water could not drain out. Cost me $134.95 for repair man to pour hot water on it!!!
businessoffice tarafından
That's what everyone keeps saying, but pouring hot water on it doesn't fix the problem since your repair guy didn't do anything to address WHY it happened in the first place. I have turned off my frig for 2 days at a time which would have melted any ice build up anywhere, but the problem keeps happening. Sears sent out 8 different techs, each one with his own theory, and not a single one fixed it. I paid and paid, but luckily each time a new guy was sent out I disputed the previous charge since whatever they did didn't fix the problem. I THOUGHT I'd gotten to the point where everything had been replaced INCLUDING the computer panel that controls the defrost cycle, but... the problem is back. So, rather than buy a new frig and have the same thing happen a couple of years from now, for the time being I'm just taking out the freezer basket and chipping all the ice from the bottom of the freezer (with a metal spatula) twice per week, tossing the pieces in the sink and getting on with my life.
Camellia tarafından
Re: Samsung RF266AEBP is accumulates in freezer, please note I do not have it hooked up to water to use the ice maker.
I would do that, except it is heavy (for me) and time consuming. The fan noise gets loud at times. It bothers me to pay $1300 for a refrigerator 3-4 years ago to have this problem. I chip the ice away too. Try to be careful doing this, but learned you can crack the freezer lining. :( Bugs me too that it started just after the warranty ran out.
One suggestion I have is to make sure you have a good air flow with your food in the freezer - top rack and bottom tray.
BLR tarafından
My freezer didn't have anything in it for an entire week. It didn't make any difference. Again, I have defrosted for days (by turning it off at the breaker) and that doesn't do any good either. One commenter said to vacuum the back out but you have to roll the frig out to the middle of the room and unscrew a bunch of screws to take the back off. I'm not doing that. I COULD call Sears again and have them send out guy #9, however, the last guy who replaced the control panel said that was the last thing he knew to try. So, it's a design flaw that Amana is aware of but won't fix. Mine is a Kenmore but made by Amana. I'm certain it's "Planned Obsolescence" that forces people to buy new appliances every few years to keep the companies in business. My frig is just over six years old but I was expecting at least 10 out of it. Don't know if I can stand chipping the ice away twice per week for the next four years or not but guess we'll see!
Camellia tarafından
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