Re: [DML] Optimal R134a AC pressures
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [DML] Optimal R134a AC pressures

I honestly have not noticed much difference. The low side is set by the 
cutout switch. I suspect (not authoritatively) that the high side may 
be 5-10% higher at a given ambient. 

Dave S

--- In dmcnews@xxxxxxxxxxxxxxx, "ksgrimsr" <knut.s.grimsrud@...> wrote:
> While the number of pounds of refrigerant might be handy when first 
> charging an empty system, it is not actually useful in my case where 
> I'm servicing an existing system that is partially (mostly) charged.
> Does anyone actually have optimal pressure values rather than rule 
> of thumb refrigerant amounts? I guess my next step would be to run a 
> sweep of pressures and measure cooling performance to ensure I hit 
> the sweetest spot, but that's a pain.
>     Knut


To address comments privately to the moderating team, please address:

For more info on the list, tech articles, cars for sale see

To search the archives or view files, log in at! Groups Links

<*> To visit your group on the web, go to:

<*> Your email settings:
    Individual Email | Traditional

<*> To change settings online go to:
    (Yahoo! ID required)

<*> To change settings via email:

<*> To unsubscribe from this group, send an email to:

<*> Your use of Yahoo! Groups is subject to:

Home Back to the Home of PROJECT VIXEN

Copyright 2006  All rights reserved.

Opinions expressed in posts reflect the views of their respective authors.
DMCForum Mailing List Archive  DMCNews Mailing List Archive  DMC-UK Mailing List Archive