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#1
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Refrigerator Compressor Failure?
I have an 11-year old Amana refrigerator that has stopped cooling. The
evaporator fan runs but not the compressor. I replaced the compressor relay but that made no difference. When I plug in the fridge the relay makes a clicking sound, like it's trying to start up. Is there anything else I can check, like the start capacitor, or is the compressor shot? |
#2
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Refrigerator Compressor Failure?
On 13 Feb 2006 06:33:11 -0800, "mjb920" wrote:
I have an 11-year old Amana refrigerator that has stopped cooling. The evaporator fan runs but not the compressor. I replaced the compressor relay but that made no difference. When I plug in the fridge the relay makes a clicking sound, like it's trying to start up. Is there anything else I can check, like the start capacitor, or is the compressor shot? Bad news, if the compressor is shot. A few years ago, I quit chagning compressors in older boxes, because it had become uneconomical, because unless I practically gave away the labor at flat rate per compressor swap, and sold the compressor at cost, no job. A "Hard Start" kit, like a 3-in-1, might help. If a 3-in-1 don't start it, and the amperage is abnormal, then it's a goner. If it's just stuck, hitting the compressor (isolated from the rest of the box) directly with 220 volts for a split second might free it, but this is a hack, at best, and you'll probably be looking at a replacement down the road soon, anyway. And never use the 220 "jump start" trick with the hard start kit connected, or you'll instantly fry the capacitor. -- -john wide-open at throttle dot info ~~~~~~~~ "The first step in intelligent tinkering is to save all the parts." - Aldo Leopold ~~~~~~~~ |
#3
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Refrigerator Compressor Failure?
a 11 year old fridge probably isnt worth fixing, but the good news is
replacing it will cut your utility bill. new fridges are way more efficent |
#4
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Refrigerator Compressor Failure?
it is possible it is the capacitor. you will need either the compressor model# or bring the capacitor with you to match up the correct microferrets I probably spelled that wrong. a meter that is capable of testing microferrets would let you know if its good or bad, it will read the range on the side of the capacitor. If the capacitor is good then compressor is junk. If it is not a built in fridge like some subzero's Ive seen but a normal run of the mill fridge. I agree it is not worth fixing -- hiebs ------------------------------------------------------------------------ hiebs's Profile: http://www.HomeOutfit.com/member.php?userid=69 View this thread: http://www.HomeOutfit.com/showthread.php?t=66886 |
#5
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Refrigerator Compressor Failure?
I've not seen a refrig with a compressor start cap. At least not original
equipment. You can try a Supco boost kit, or try to find a repair guy who has em and can install em. Since you've already done the relay, you're obviously comfortable with electricity. I did a quick Froogle search, and didn't find the one I use. Ah, well. -- Christopher A. Young You can't shout down a troll. You have to starve them. .. "mjb920" wrote in message oups.com... I have an 11-year old Amana refrigerator that has stopped cooling. The evaporator fan runs but not the compressor. I replaced the compressor relay but that made no difference. When I plug in the fridge the relay makes a clicking sound, like it's trying to start up. Is there anything else I can check, like the start capacitor, or is the compressor shot? |
#6
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Refrigerator Compressor Failure?
Christopher, either comfortable with electricity or stupid. There is a
capacitor shown on the wiring diagram for the fridge. Looking back, if the capacitor is working correctly, shouldn't I have gotten a shock when disconnecting the relay? Stormin Mormon wrote: I've not seen a refrig with a compressor start cap. At least not original equipment. You can try a Supco boost kit, or try to find a repair guy who has em and can install em. Since you've already done the relay, you're obviously comfortable with electricity. I did a quick Froogle search, and didn't find the one I use. Ah, well. -- Christopher A. Young You can't shout down a troll. You have to starve them. . "mjb920" wrote in message oups.com... I have an 11-year old Amana refrigerator that has stopped cooling. The evaporator fan runs but not the compressor. I replaced the compressor relay but that made no difference. When I plug in the fridge the relay makes a clicking sound, like it's trying to start up. Is there anything else I can check, like the start capacitor, or is the compressor shot? |
#7
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Refrigerator Compressor Failure?
On 15 Feb 2006 20:11:02 -0800, "mjb920" wrote:
Christopher, either comfortable with electricity or stupid. There is a capacitor shown on the wiring diagram for the fridge. Looking back, if the capacitor is working correctly, shouldn't I have gotten a shock when disconnecting the relay? No. Besides: Many fridges either have no external start /run cap, or it is internal (built into the compressor). I have seen external caps on older fridges, but they are becoming less and less common. A lot of old GE and AMANA built (not branded) boxes had them. If your model has an external capacitor, just replace it. It's only a few bucks. But then again, a hard start kit is only about $25., max. Why attack Chris? That's the REAL shocker! BTW: No, the capacitor passes AC, and you will not necessarily get a shock, or even an arc, upon disconnection, ESPECIALLY IF THE CAPACITOR IS BAD! You COULD have some residual charge in the cap, but it's unpredictable, and flaky, at best. Give us a break, dude! I've been repairing appliances for decades. Stormin Mormon wrote: I've not seen a refrig with a compressor start cap. At least not original equipment. You can try a Supco boost kit, or try to find a repair guy who has em and can install em. Since you've already done the relay, you're obviously comfortable with electricity. I did a quick Froogle search, and didn't find the one I use. Ah, well. -- Christopher A. Young You can't shout down a troll. You have to starve them. . "mjb920" wrote in message oups.com... I have an 11-year old Amana refrigerator that has stopped cooling. The evaporator fan runs but not the compressor. I replaced the compressor relay but that made no difference. When I plug in the fridge the relay makes a clicking sound, like it's trying to start up. Is there anything else I can check, like the start capacitor, or is the compressor shot? -- -john wide-open at throttle dot info |
#8
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Refrigerator Compressor Failure?
The "comfortable or stupid" remark referred to myself, in response to
Christopher's post saying I was comfortable with electricity, because I asked about the capacitor shock hazard AFTER working on the fridge. No offense intended. ~^Johnny^~ wrote: On 15 Feb 2006 20:11:02 -0800, "mjb920" wrote: Christopher, either comfortable with electricity or stupid. There is a capacitor shown on the wiring diagram for the fridge. Looking back, if the capacitor is working correctly, shouldn't I have gotten a shock when disconnecting the relay? No. Besides: Many fridges either have no external start /run cap, or it is internal (built into the compressor). I have seen external caps on older fridges, but they are becoming less and less common. A lot of old GE and AMANA built (not branded) boxes had them. If your model has an external capacitor, just replace it. It's only a few bucks. But then again, a hard start kit is only about $25., max. Why attack Chris? That's the REAL shocker! BTW: No, the capacitor passes AC, and you will not necessarily get a shock, or even an arc, upon disconnection, ESPECIALLY IF THE CAPACITOR IS BAD! You COULD have some residual charge in the cap, but it's unpredictable, and flaky, at best. Give us a break, dude! I've been repairing appliances for decades. Stormin Mormon wrote: I've not seen a refrig with a compressor start cap. At least not original equipment. You can try a Supco boost kit, or try to find a repair guy who has em and can install em. Since you've already done the relay, you're obviously comfortable with electricity. I did a quick Froogle search, and didn't find the one I use. Ah, well. -- Christopher A. Young You can't shout down a troll. You have to starve them. . "mjb920" wrote in message oups.com... I have an 11-year old Amana refrigerator that has stopped cooling. The evaporator fan runs but not the compressor. I replaced the compressor relay but that made no difference. When I plug in the fridge the relay makes a clicking sound, like it's trying to start up. Is there anything else I can check, like the start capacitor, or is the compressor shot? -- -john wide-open at throttle dot info |
#9
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Refrigerator Compressor Failure?
What's a hard start kit?
~^Johnny^~ wrote: On 13 Feb 2006 06:33:11 -0800, "mjb920" wrote: I have an 11-year old Amana refrigerator that has stopped cooling. The evaporator fan runs but not the compressor. I replaced the compressor relay but that made no difference. When I plug in the fridge the relay makes a clicking sound, like it's trying to start up. Is there anything else I can check, like the start capacitor, or is the compressor shot? Bad news, if the compressor is shot. A few years ago, I quit chagning compressors in older boxes, because it had become uneconomical, because unless I practically gave away the labor at flat rate per compressor swap, and sold the compressor at cost, no job. A "Hard Start" kit, like a 3-in-1, might help. If a 3-in-1 don't start it, and the amperage is abnormal, then it's a goner. If it's just stuck, hitting the compressor (isolated from the rest of the box) directly with 220 volts for a split second might free it, but this is a hack, at best, and you'll probably be looking at a replacement down the road soon, anyway. And never use the 220 "jump start" trick with the hard start kit connected, or you'll instantly fry the capacitor. -- -john wide-open at throttle dot info ~~~~~~~~ "The first step in intelligent tinkering is to save all the parts." - Aldo Leopold ~~~~~~~~ |
#10
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Refrigerator Compressor Failure?
www.supco.com a hard start helps a weak compressor get up to speed where it's original start parts cant. a 3 in 1 comes with overload, relay, capacitor. a 2 in 1 comes with relay and capacitor. the 2 in 1 leads go on the run and start terminals on the compressor, you can leave existing parts connected. and like I said on a different post with all the wires not connected to compressor terminals take a meter have meter set to continuity and have one lead to ground and the other touch to each compressor terminal one at a time if meter reads on any terminal then compressor is shorted to ground and is junk. -- hiebs ------------------------------------------------------------------------ hiebs's Profile: http://www.HomeOutfit.com/member.php?userid=69 View this thread: http://www.HomeOutfit.com/showthread.php?t=66886 |
#11
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Refrigerator Compressor Failure?
z wrote:
What's a hard start kit? ((snipped)) A hard start kit is just a big condenser with connections to go in the compressor circuit. I had trouble with the original original start relay in my refrigerator from nearly 2 years on, a repairman changed it to a newer solid state relay which eventually went bad, then I put in a hard start kit and have never had any further problem. About $10-16. Refrigerator is now 30 years old. |
#12
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Refrigerator Compressor Failure?
mjb920 wrote: I have an 11-year old Amana refrigerator that has stopped cooling. The evaporator fan runs but not the compressor. I replaced the compressor relay but that made no difference. When I plug in the fridge the relay makes a clicking sound, like it's trying to start up. Is there anything else I can check, like the start capacitor, or is the compressor shot? Could it be the defrost timer? I had a fridge once where that got stuck. |
#13
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Refrigerator Compressor Failure?
It has a "defrost control unit", which means $$$.
z wrote: mjb920 wrote: I have an 11-year old Amana refrigerator that has stopped cooling. The evaporator fan runs but not the compressor. I replaced the compressor relay but that made no difference. When I plug in the fridge the relay makes a clicking sound, like it's trying to start up. Is there anything else I can check, like the start capacitor, or is the compressor shot? Could it be the defrost timer? I had a fridge once where that got stuck. |
#14
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Refrigerator Compressor Failure?
On 13 Feb 2006 15:42:53 -0800, "
wrote: new fridges are way more efficent I beg to differ, but it all depends. Really old fridges were DAMNED efficient. Insulation sucks on the newer fridges, but they make up for it with more efficient motors. It's a wash, really. I'll keep my 30 year old Tappan (built by Amana) side-by-side another 20 years, probably, even if I have to change the compressor someday. Second to Revco, Amana is tops, when it comes to medium-large domestic refrigerators. Yeah, it uses about 4 amps, at 30 to 40% duty cycle. But no way does it use 400 kWh per month. It's low PF, and the electric company hates low PF loads. The newer models might only draw 2 amps while running, but have a much higher power factor. Overall, it saves on transmission losses, but Mr. Edison charges for kWh, not KVAH. So yeah, in the long haul, newer might be "greener". But they shot themselves down, in the early '60s, when they went thinwall. Insulation is [almost] everything, efficiency-wise. Those without gas or electricity, who have to buy (and haul) dry ice, already realize this. -- -john wide-open at throttle dot info |
#15
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Refrigerator Compressor Failure?
On Tue, 14 Feb 2006 21:25:11 GMT, "Stormin Mormon"
wrote: I've not seen a refrig with a compressor start cap. At least not original equipment. Shows your lack of experience. Lots of models have external start caps. You can try a Supco boost kit, or try to find a repair guy who has em and can install em. Good. You're not the repair guy. :-) Since you've already done the relay, you're obviously comfortable with electricity. Shocking, isn't it? I did a quick Froogle search, and didn't find the one I use. Ah, well. sarcasm Talk to Turtle (Terry). He's got a pinchoff tool he'll probably let you borrow. /sarcasm -- -john wide-open at throttle dot info |
#16
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Refrigerator Compressor Failure?
"~^Johnny^~" wrote in message Really old fridges were DAMNED efficient. Insulation sucks on the newer fridges, but they make up for it with more efficient motors. It's a wash, really. Really? When I got rid of an old 12 cu ft fridge and replaced it with a new 18 cu ft frost free, my electric bill dropped $10 a month. Sorry, but you won't convince me old is better. |
#17
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Refrigerator Compressor Failure?
After looking at the wiring diagram, it appears to have only a run
capacitor. That wouldn't make the compressor fail to start, would it? I can get an adaptive defrost controller for about $35, but would that also cause the compressor to not run at all? I am at the point where we are definitely getting a new fridge, but if I could spend a little to get it running and give it away I'd much rather do that than junk it. |
#18
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Refrigerator Compressor Failure?
If fridge was stuck in defrost the over load would not be clicking. So either pay for a hard start kit, but first check and see if compressor is shorted to ground.. or junk it. -- hiebs ------------------------------------------------------------------------ hiebs's Profile: http://www.HomeOutfit.com/member.php?userid=69 View this thread: http://www.HomeOutfit.com/showthread.php?t=66886 |
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