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ac on auto mode question

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Old 12-09-2010, 10:05 PM
  #21  
Z06seal
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Originally Posted by dklowrider
i had the same 'why's it doing that' thoughts originally too. but as mentioned previously, it is on for a reason, and it does shut off if conditions warrant it. mine has shut off, and come back on later if the moisture content in the cabin increases.
something to try, if i remember correctly, when you are trying to turn the a/c off in auto mode, i think if the air is in the recirculating mode it won't turn off because you can't use recirc. with anything other than a/c. if you switch the air flow to outside air you can turn the a/c off. [i think]
of course the air compressor will always be on in defrost mode.
Yup, DL'd the copy of the manual and that's what it says. it makes sense and maybe that's what it was. I'm gonna check next time
Old 12-10-2010, 08:31 AM
  #22  
Oldvetter
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Default A/c does not operate below 35-40 f

Following is from the Owner's Manual, as I said before I think the set point for the A/C not to operate is about 38 F outside temperature:

"The air conditioning
does not operate at temperatures below approximately
35°F to 40°F (2°C to 4°C). If the system is operating in
the AUTO mode, turning the air conditioning off will
delete AUTO from the digital display and show current
mode and fan settings. The AUTO button must be
pressed to return to the automatic mode operation."

This is a protection to prevent the A/C from freezing, plus defrosting (or should I say dehumidifying) isn't really needed when outside temperature approaches the freezing point.

Last edited by Oldvetter; 12-10-2010 at 08:36 AM.
Old 12-10-2010, 09:38 AM
  #23  
BenC5
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Thanks for the replies all.

This morning, it was from 17-20 degrees F and as I had the system on AUTO and the temp set from 75-82 F, the A/C light was NOT ON.

I'll now be using AUTO this winter, nice. I thought something in my controller was not working.
Old 12-09-2012, 10:44 AM
  #24  
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Originally Posted by ztheusa
Many Corvette owners can't read, and most can't spell either.
And some are sarcastic jerks
Old 12-09-2012, 10:50 AM
  #25  
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Originally Posted by BenC5
Has anyone, who drives in cold wther(a rarity, I know), use the AUTO funtion and ever have the A/C light go off?, or, is the A/C light always on when AUTO is used?
my vette does the same thing !
Old 12-09-2012, 11:13 AM
  #26  
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Originally Posted by hdwb114@aol.com
And some are sarcastic jerks
But we thrive on sarcasm here....and it's free!
Old 12-09-2012, 12:48 PM
  #27  
johnson-rod
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Originally Posted by BenC5
Has anyone, who drives in cold weather(a rarity, I know), use the AUTO funtion and ever have the A/C light go off?, or, is the A/C light always on when AUTO is used?
It does whatever it pleases. I no longer try to figure it out. It is usually pretty much what I would have done anyway.

Kinda like my wife.
Old 12-09-2012, 12:57 PM
  #28  
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Originally Posted by johnson-rod
It does whatever it pleases. I no longer try to figure it out. It is usually pretty much what I would have done anyway.

Kinda like my wife.
Old 12-09-2012, 01:51 PM
  #29  
s'noJob
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Originally Posted by hdwb114@aol.com
And some are sarcastic jerks
And some wait one day shy of two years to reply!
.
Old 12-09-2012, 02:05 PM
  #30  
65GGvert
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Originally Posted by hdwb114@aol.com
And some are sarcastic jerks
I guess it took two years to come up with a stinging rebuke.
Old 12-09-2012, 02:48 PM
  #31  
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Ha, I traded my C5 in back in May of 2011 and saw this thread and even my own replies to it, 2 years ago.

It is still a helpful thread though.



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