On Sat, 9 Jul 2016 00:49:13 -0000 (UTC), "Danny D. "
<
dannyd...@yahoo.com> wrote:
>On Fri, 8 Jul 2016 19:47:38 -0400, Stormin Mormon wrote:
>
>> Sounds just exactly like a bad start relay
>> on the compressor. This is considered "sealed
>> system". If you have the owners manual, see
>> how long is the sealed system warranty. Probably
>> five years, so you're out of warranty.
>>
>> If it's out of warranty, are you any good with
>> electrical repairs? Please write back, and we'll
>> continue the discussion.
>
>Thanks for the advice.
>The last thing I fixed with your help was the washing machine, who had an
>F28/F11 which meant the motor control board was fried.
>
>Before that, it was a non-operational furnace (bad thermistor), and before
>that there were a host of things, most of which are working just fine now.
>
>I have the frig unplugged to cool the black compressor "sealed system" down
>(right now the black top of the "sealed system" is warm to the touch but
>not hot).
>
>A few questions of what I should expect, since I'm not sure that I
>understand how the thing works yet.
>
>Of course, I know that decompressing fluid freon (or whatever it uses) to a
>gas makes the freon cold which makes the pipes that run through the
>refrigerator cold, and then recompressing that recirculating gas back to a
>liquid creates heat which is blown off by the fan - but I don't know the
>mechanics of what I should expect (e.g., what pumps the fluid/gas through
>the system? Gravity?).
>
>So I have questions if I may ask...
>
>0. Are there 3 things inside the "sealed unit"?
>a. Motor
>b. Compressor
>c. Solenoid
>
>1. Is the sealed unit a replaceable part?
>
http://i.cubeupload.com/wAX37P.jpg (same pic as before)
>
>2. Why would the top of the black sealed unit be hot to the touch?
>
>3. Is there a motor overheat safety switch that may have tripped?
>
>4. Are those black coils in the bottom supposed to be warm or cold?
>
http://i.cubeupload.com/jgkVXv.jpg (same pic as before)
>
>5. I don't see motion, but the vibrating can be felt on the solenoid on the
>OUTSIDE of the sealed unit (it may be translating from inside though). What
>is the purpose of that solenoid on the outside of the sealed unit?
>
http://i.cubeupload.com/p2OiCZ.jpg (same pic as before)
>
>In an hour or so, when the "sealed unit" has cooled down, I'll plug it back
>in and report back.
The sealed unit contains at least a motor and compressor. I dunno
about a solenoid. It gets hot when the motor can't start because
instead of the electrical energy being converted into mechanical
energy which is then distributed throughout the fridge system it is
converted directly into heat. The reason you can't replace the sealed
unit is because it is connected to the system that circulates the
refrigerant and cutting the copper tubes will let out the refrigerant
and lube oil and let in air. So be careful when working around the
copper tubes. If they are bent enough to constrict the flow the fridge
won't work properly and if one breaks the only thing you can do is
either get someone with the proper equipment to fix it or buy another
fridge.
Eric