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superheat
what kind of superheat number is everyone looking for in residential ac units with fixed orifice
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Use your slide calculator and check your indoor wet bulb, and that will tell you your proper superheat for your load and conditions.
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super heat in a fixed orf. system is a moving target. It varies greatly with conditions
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Why do you ask
 Originally Posted by workhc
what kind of superheat number is everyone looking for in residential ac units with fixed orifice
Why do you ask this question Workhc
Do it right the first time.
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No fixed number varies with indoor and outdoor temperatures.
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Guys you haven't got a clue what superheat is.Neither of you gave a proper answer.
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Whos the picture of
Originally Posted by MRcoolingMAGIC
Guys you haven't got a clue what superheat is.Neither of you gave a proper answer.
Is that your mom!: Where you from you sound like your french. If you want the correct answer You will have to tell me why. This is not a DIY hot line where you ask a question and get a answer. We as professional will educate you to certain degree and help you make a informative choice on equipment or services and not help you DO IT YOURSELF! We have to keep it a secret so the british don`t steal our technology
Do it right the first time.
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Originally Posted by workhc
what kind of superheat number is everyone looking for in residential ac units with fixed orifice
That can vary allot from 5 -15-20 depending on what temperatures are inside and outside.
Hunting -throttling -open on a TEV can be due to air-temp-obstruction.
Check airflow
Check sub-cooling
check Delta
"Everyday above ground, is a good day".
"But everyday that you have made a difference in someones life, may insure you stay above ground a little longer".<aircooled>
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superheat
Originally Posted by 21degrees
Is that your mom!: Where you from you sound like your french. If you want the correct answer You will have to tell me why. This is not a DIY hot line where you ask a question and get a answer. We as professional will educate you to certain degree and help you make a informative choice on equipment or services and not help you DO IT YOURSELF! We have to keep it a secret so the british don`t steal our technology
First of all i am not french ,second your answer is very arrogant,third i got 15 experience ...starting from a domestic fridge and end up troubleshooting VRV /VRF systems....the reason for my post is simply i did not see an answer even close to what superheat is...
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Originally Posted by MRcoolingMAGIC
Guys you haven't got a clue what superheat is.Neither of you gave a proper answer.
Re-read the question. The question was not "What is superheat"?
The question was "what kind of superheat number is everyone looking for in residential ac units with fixed orifice"
It was answered properly by RPonson and Therm76.
Take care.
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superheat
Originally Posted by gary_g
Re-read the question. The question was not "What is superheat"?
The question was "what kind of superheat number is everyone looking for in residential ac units with fixed orifice"
It was answered properly by RPonson and Therm76.
Take care.
Gary you have a sharp eye....mine is gone down ...a bit of an old man
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Originally Posted by gary_g
Re-read the question. The question was not "What is superheat"?
The question was "what kind of superheat number is everyone looking for in residential ac units with fixed orifice"
It was answered properly by RPonson and Therm76.
Take care.
Exactly what I said. On the slide rule you slide it over to the indoor wetbulb you have, and then look at the outdoor temp., and then it tells you what superheat you should have.
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