Auto temperature control

All things Altima Coupe.
mphestvir
Posts: 5
Joined: Thu May 08, 2008 7:56 am

Post

Whenever I hit the AUTO button, my AC goes on automatically. Even if I put it at 90 degrees the AC feature is always lit when in AUTO?

Anyone else experience this?


nightrain
Posts: 82
Joined: Mon Oct 29, 2007 7:08 pm
Car: 2008 3.5SE

Post

Yes.

It just means that in AUTO mode, the system is ready to heat OR cool your car as required by the temp you set. It doesn't necessarily mean that the AC is on. However,the AC will come on if you press defrost.

You can press the AC button to turn it off.

You might also notice that the 4 fan direction buttons correspond to what the system is doing, i.e. lower vents only=heat, upper vents=AC. These are also adjustable. So when the cabin reaches your desired temp, the air direction shifts to the appropriate setting.

The system is complicated and a little overthought IMHO. But it seems to work well.


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maxentropy
Posts: 1755
Joined: Fri Oct 12, 2007 7:25 am
Car: '08 Altima Coupe 3.5SE
Location: Collegeville, PA
Contact:

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http://en.wikipedia.org/wiki/Air_conditioning

Check it-- AC isn't just for cooling your vehicle. It dehumidifies and whatnot too, so if you turn your vehicle's temp to 90 it still "conditions the air" (get it?)

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maxentropy
Posts: 1755
Joined: Fri Oct 12, 2007 7:25 am
Car: '08 Altima Coupe 3.5SE
Location: Collegeville, PA
Contact:

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nightrain-- I love the system. It works amazing with the windows up or down and I can set it just how I like it. I'm glad they designed it the way it is. Love it!

prelude3174
Posts: 29
Joined: Fri Jun 22, 2007 2:38 am
Car: Nissan Altima Coupe 08

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Has anyone noticed the foot vents are relatively weak compared with the rest of the system?

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Silver Dollar
Posts: 77
Joined: Sat Mar 22, 2008 2:08 pm
Car: 2008 A/C Coupe 2.5S Premium /w CVT

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If you just want to turn the fans on and the temperature you had it set at last time is fine, then just rotate the fan speed knob to turn them on. For the longest time I was using the Auto switch to turn the fans on and it would always go to full blast with ac when all I wanted was just setting 2 or 3 with no ac


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