how AC clutch cycles? AC thermostat checking?
Konstantin Bogach
konstantin.bogach at morganstanley.com
Wed Jul 2 11:50:13 EDT 2003
Sorry, I meant "too high". I expected to see 38F. It gets to 50F in 2-3 min.
It stays there for another 10 min I tested.
Radiator shroud is in place but there are some cracks and gaps in it. I will try
to close them and see how it affects perfomance.
I missed original post in the recent thread about temp sensor cranking to affect
clutch duty cycle.
What sensor is it and where is it located? I thought that only thing which
affects duty cycle is thermostat located next to evaporator
(with thermocouple inserted inside evaporator).
Today morning I again did not see cycling after 10 min of A/C working. Yesterday
morning I saw it in 3 minutes after turning on the car.
Anything beside thermostat can affect it?
Thanks.
Konstantin.
>
>
> Pressures are the key. Low side should be 30-35 PSI. But you say vent temps=
> are too LOW at 50*F? I say that's too HIGH, my vent temps are at 38*F (but=
> it does take a LONG time to get down that low, 55*F comes quickly)and I'm =
> considering giving the temp sensor another crank to get it down to 35*F...
>
> Dave
> 1987 CGT Special Build 2.3
> SE Virginia
>
>
More information about the quattro
mailing list