RE: A strange thing happening with my A/C

From: Bernd D. Ratsch (bernd@dodgetrucks.org)
Date: Fri Aug 17 2007 - 23:00:38 EDT


Without the numbers....hard to say exactly what's going on. Do you remember
at all or can you ask your buddy?

- Bernd

-----Original Message-----
From: DodgeDe@cs.com [mailto:DodgeDe@cs.com]
Sent: Friday, August 17, 2007 9:10 PM
To: compuserve@dakota-truck.net
Subject: Re: DML: A strange thing happening with my A/C

Well, I put a set of gages that a friend has on but we aren't too sure of
what it should be. He thinks the low side is where it is supposed to be and
the
high side looks normal at ideal but at higher RPM's it goes to what he
thought
was too high. Sorry I didn't right down the numbers.

Bernd both of what you say is happening. When the outside temp is above 95
the clutch starts to engage then it pops off and will not engage . As the
outside temp goes down when you turn it on the clutch engages and it blows
great
cold air.

Does this help give anybody an idea of what to change? Or what to test to
figure this out.

Thanks

Bill

In a message dated 8/16/2007 11:47:45 PM Eastern Daylight Time,
bernd@dodgetrucks.org writes:
>
> If the pressure is too high, the high pressure switch will turn off the
> compressor. However, if the system is plugged before the switch, the
> pressure relief valve on the compressor will open.
>
> - Bernd
>
> -----Original Message-----
> From: Steve Preston [mailto:steveophonic@yahoo.com]
> Sent: Thursday, August 16, 2007 9:00 PM
> To: dakota-truck@dakota-truck.net
> Subject: Re: DML: A strange thing happening with my A/C
>
>
> Replying to myself...
>
> Actually,I don't think the head pressure could get too
> high unless the high pressure cutout switch was bad.
> Happening only on hot days does sound like too much
> pressure for whatever reason.
>
> Steve P.
>
>
> --- Steve Preston <steveophonic@yahoo.com> wrote:
>
> >
> >Maybe dirty condenser coil? Head pressure's too
> >high,maybe the compressor is bypassing.
> >
> >Steve P.
> >
> >--- DodgeDe@cs.com wrote:
> >
> >>
> >>Hi All,
> >>
> >>I have a strange thing happening with my A/C
> >(2000
> >>5.9 Durango)
> >>
> >>It works great blowing 45 to 55 degree air as long
> >>as the outside temp is
> >>below about 95
> >>
> >>Above 95 when I turn it on the clutch tries to
> >>engage and there is a pop of
> >>type noise and the clutch will not engage. The pop
> >>seems to be a pop off type
> >>valve as it releases a bit of freon with each pop.
> >>
> >>So anybody have any ideas
> >>
> >>Thanks
> >>
> >>Bill
> >>"We don't stop playing because we grow old; we
> >grow
> >>old because we stop
> >>playing."
> >>-George Bernard Shaw
> >>
> >>00 cc R/T Hemi Orange w/shacker hood
> >>72, 440 Six Pack Charger Rally
> >>
> >>
> >
> >
> >
> >
> >
> _

Bill

Jesus once said to his followers:
Daily you must trust Me, surrendering everything, including the blood in
your
veins and the breath in your lungs, for Me to do with as I see fit. If you
want to join up with Me, you must let Me lead. Luke 9:23 (Eric Ludy
paraphrase)
  



This archive was generated by hypermail 2b29 : Sat Sep 01 2007 - 00:05:36 EDT