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#1
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HVAC question - Heat pump compressor
I have a 15 year old FHP geothermal heat pump, the compressor won't
start. In heat mode there is a slight humming, and every 30 seconds or so louder buzzing noise for a few seconds. The compressor is getting 220V to the contacts, the resistance between the then is in the range of 3 to 7 amps. I tested the start capacitor with a simple DMM using a resistance and volt modes, seems to work as it should. Any ideas? Time for a new heat pump? Should I try a new start capacitor anyway? |
#2
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HVAC question - Heat pump compressor
On 2/20/2011 3:52 PM, John wrote:
I have a 15 year old FHP geothermal heat pump, the compressor won't start. In heat mode there is a slight humming, and every 30 seconds or so louder buzzing noise for a few seconds. The compressor is getting 220V to the contacts, the resistance between the then is in the range of 3 to 7 amps. I tested the start capacitor with a simple DMM using a resistance and volt modes, seems to work as it should. Any ideas? Time for a new heat pump? Should I try a new start capacitor anyway? A simple DMM can not test the start capacitor. Either use a real piece of test equipment or take a chance and buy a new cap. |
#3
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HVAC question - Heat pump compressor
John wrote:
I have a 15 year old FHP geothermal heat pump, the compressor won't start. In heat mode there is a slight humming, and every 30 seconds or so louder buzzing noise for a few seconds. The compressor is getting 220V to the contacts, the resistance between the then is in the range of 3 to 7 amps. WTF does THAT mean please? I tested the start capacitor with a simple DMM using a resistance and volt modes, seems to work as it should. Any ideas? Time for a new heat pump? Should I try a new start capacitor anyway? Jeff -- Jeffry Wisnia (W1BSV + Brass Rat '57 EE) The speed of light is 1.8*10e12 furlongs per fortnight. |
#4
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HVAC question - Heat pump compressor
Resistance is in the range of 3 to 7 amps? Is there a
community college near you, where you can take a course in electricity and reading VOM? -- Christopher A. Young Learn more about Jesus www.lds.org .. "John" wrote in message ... I have a 15 year old FHP geothermal heat pump, the compressor won't start. In heat mode there is a slight humming, and every 30 seconds or so louder buzzing noise for a few seconds. The compressor is getting 220V to the contacts, the resistance between the then is in the range of 3 to 7 amps. I tested the start capacitor with a simple DMM using a resistance and volt modes, seems to work as it should. Any ideas? Time for a new heat pump? Should I try a new start capacitor anyway? |
#5
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HVAC question - Heat pump compressor
In the present, he neds a different tech. Towards the
future, he needs some education on electricity. A condensing unit can contain up to 100,000 ohms, and is not for amateurs. -- Christopher A. Young Learn more about Jesus www.lds.org .. "Tony Miklos" wrote in message ... A simple DMM can not test the start capacitor. Either use a real piece of test equipment or take a chance and buy a new cap. |
#6
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HVAC question - Heat pump compressor
A simple DMM can not test the start capacitor. *Either use a real piece of test equipment or take a chance and buy a new cap. Tony, A new cap and a hard start kit got the compressor running again, I appreciate your help. John |
#7
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HVAC question - Heat pump compressor
220V to the contacts, the resistance between the then is in the range of 3 to 7 amps. WTF does THAT mean please? Yes, I meant ohms not amps on the motor windings. Thanks for pointing it out so eloquently |
#8
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HVAC question - Heat pump compressor
On 2/21/2011 3:14 PM, Malcolm Hoar wrote:
In , "Stormin wrote: In the present, he neds a different tech. Towards the future, he needs some education on electricity. A condensing unit can contain up to 100,000 ohms, and is not for amateurs. Huh? I don't think you meant to write what you wrote there! I'm still trying to figure that out. Maybe sarcastic? Nothing else makes sense. |
#9
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HVAC question - Heat pump compressor
Stormin Mormon wrote:
In the present, he neds a different tech. Towards the future, he needs some education on electricity. A condensing unit can contain up to 100,000 ohms, and is not for amateurs. That's right! All those ohms can kill you. |
#10
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HVAC question - Heat pump compressor
On 2/21/2011 4:33 PM, Bob F wrote:
Stormin Mormon wrote: In the present, he neds a different tech. Towards the future, he needs some education on electricity. A condensing unit can contain up to 100,000 ohms, and is not for amateurs. That's right! All those ohms can kill you. That's nothin', I've touched meg ohms and lived. |
#11
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HVAC question - Heat pump compressor
Replace enough parts, you'll get the right one eventually.
-- Christopher A. Young Learn more about Jesus www.lds.org .. "John" wrote in message ... Tony, A new cap and a hard start kit got the compressor running again, I appreciate your help. John |
#12
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HVAC question - Heat pump compressor
The pointer was using the Usenet Modern Format.
Commonly abbreviated U - M - F!!!!! -- Christopher A. Young Learn more about Jesus www.lds.org .. "John" wrote in message ... 220V to the contacts, the resistance between the then is in the range of 3 to 7 amps. WTF does THAT mean please? Yes, I meant ohms not amps on the motor windings. Thanks for pointing it out so eloquently |
#13
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HVAC question - Heat pump compressor
When I was in middle school, the electrical shop
teacher had a big sign over the work bench that said "Danger, 100,000 ohms". Been waiting for a moment to drop that into conversation. And, now is such a moment. Carry on! -- Christopher A. Young Learn more about Jesus www.lds.org .. "Tony Miklos" wrote in message ... future, he needs some education on electricity. A condensing unit can contain up to 100,000 ohms, and is not for amateurs. Huh? I don't think you meant to write what you wrote there! I'm still trying to figure that out. Maybe sarcastic? Nothing else makes sense. |
#14
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HVAC question - Heat pump compressor
They can also block you up, currently.
Did you hear about the cowboy whose stove burner stopped working? Ohm, ohm, on the range. -- Christopher A. Young Learn more about Jesus www.lds.org .. "Bob F" wrote in message ... Stormin Mormon wrote: In the present, he neds a different tech. Towards the future, he needs some education on electricity. A condensing unit can contain up to 100,000 ohms, and is not for amateurs. That's right! All those ohms can kill you. |
#15
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HVAC question - Heat pump compressor
I remember Meg. She was cute, but if I'd touched
her, she'd have slapped me silly. -- Christopher A. Young Learn more about Jesus www.lds.org .. "Tony Miklos" wrote in message ... That's right! All those ohms can kill you. That's nothin', I've touched meg ohms and lived. |
#16
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HVAC question - Heat pump compressor
On Feb 21, 5:16*pm, "Stormin Mormon"
wrote: I remember Meg. She was cute, but if I'd touched her, she'd have slapped me silly. -- Christopher A. Young Learn more about Jesus *www.lds.org Wow, I guess I should be glad that my ignorance of ohms vs. amps vs. volts has proven to be such a deep source of amusement EE I am not, but the house is warm again so I'm happy... Keep the jokes coming, this current thread has me all amped up... John |
#17
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HVAC question - Heat pump compressor
One night when his charge was pretty high, Micro Henry decided to try to get a cute little coil to let him discharge. He picked up Millie Amp and took her for a ride on his Mega cycle. They rode across the Wheatstone bridge, around by the sine wave, and stopped in a magnetic field by a flowing current. Micro Henry, attracted by Millie's characteristic curves, soon had her resistance at a minimum and his field was fully excited. He laid her on the ground potential, raised her frequency, lowered her capacitance and pulled out his high voltage probe. He inserted his probe into her test socket, connected them in paralell, and began to short circuit her shunt. Fully excited Millie Amp exclaimed, "Mho, mho, mho." With his tube operating at it's maximum peak current and her coil vibrating from the current flow, she soon reached her maximum peak potential. The excess current flow had gotten her coil hot and Micro Henry started rapidly discharging and soon had drained off every last electron. They fluxed all night trying various connections and sockets, until Micro Henry's bar magnet had lost all of it's field strength. Afterwards, Millie Amp tried self induction and damaged her solenoid. With his batteries fully discharged, Micro Henry was unable to further excite his generator, so they ended it all by reversing polarity and blowing each other's fuses. (copied from the web, a very ancient writing) Christopher A. Young See me on the web http://www.chrisyoungsshop.com/ -- Christopher A. Young Learn more about Jesus www.lds.org .. "John" wrote in message ... Wow, I guess I should be glad that my ignorance of ohms vs. amps vs. volts has proven to be such a deep source of amusement EE I am not, but the house is warm again so I'm happy... Keep the jokes coming, this current thread has me all amped up... John |
#18
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HVAC question - Heat pump compressor
How old is the heat pump and what model is it? What part of the
country do you live? Let me know if you need heat pump prices. Thanks ~James http://www.acoverstock.com/heat-pump-prices On 2011-02-20 15:52:31 -0500, John said: I have a 15 year old FHP geothermal heat pump, the compressor won't start. In heat mode there is a slight humming, and every 30 seconds or so louder buzzing noise for a few seconds. The compressor is getting 220V to the contacts, the resistance between the then is in the range of 3 to 7 amps. I tested the start capacitor with a simple DMM using a resistance and volt modes, seems to work as it should. Any ideas? Time for a new heat pump? Should I try a new start capacitor anyway? |
#19
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HVAC question - Heat pump compressor
In article 2011031600552475249-egroup09@gmailcom,
James wrote: How old is the heat pump and what model is it? What part of the country do you live? Let me know if you need heat pump prices. Thanks ~James Make your schizophrenic mind, "James." Is your name "James," or is it "Will?" Since you both have the same email address, and you both spammed us with the same ****ing website link, within 4 minutes, on two different threads, I'm guessing that you're the same asshole. |
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