

| Subject: | Re: Fwd: amount of freon in ac system |
| From: | CHRIS STANN |
| Date: | Wed, 16 Aug 2000 23:44:59 -0500 |
I knew I shouldn't have done that! Well, today the temps got up to 100F, that's not heat index, that's 100F with Alabama humidity. I used the A/C and the inside was comfortable. Not cold, but OK. But the compressor noise tells me the system is struggling to keep up. The A/C shop told me I have a leak, and I have been waiting for the freon (R134) to leak out and find a better way to mount the dryer. That was two months ago. I have not used the A/C much since then. It makes sense that the upside-down dryer is not letting the freon flow properly, and that would explain the poor cooling performance and the noisy compressor. Since the oil is not circulating properly, I need to stop using the A/C until I correct the dryer mounting. Chris. ----- Original Message ----- From: Dennis Haynes <Dhaynes57@email.msn.com> To: CHRIS STANN <cstann@home.com>; <vanagon@GERRY.VANAGON.COM> Sent: Thursday, August 17, 2000 2:25 AM Subject: RE: Fwd: amount of freon in ac system > Your upside down drier is a big problem. The AC system has to carry the > compressor oil throughout the system and return it to the compressor. The > oil can not pass through the desiccant material in the drier. The drier has > a hole at the bottom of the element for the oil to drip through so that the > freon can carry it through the evaporator and back to the compressor. > Obviously, with the Dryer upside down, this will not work properly. The > Dryer is possibly destroyed now and hopefully the pieces are not cogging the > expansion valve or destroying the compressor. > > Dennis > > -----Original Message----- > From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com]On Behalf > Of CHRIS STANN > Sent: Tuesday, August 15, 2000 8:48 PM > To: vanagon@GERRY.VANAGON.COM > Subject: Re: Fwd: amount of freon in ac system > > > The dudes at the local A/C shop put 3 cans of R134 in my system and called > it quits. It beats having window down, but it's not even close to what I've > seen on this list so far. The compressor is whining worse than my x-wife > with cramps. I don't think they put enough R134 in it. They also told me I > have a leak in the system. Well, after two months I haven't seen any > reduced cooling efficiency. I also have the '86-up drier mounted > upside-down because it would not fit any other way and I think that maybe > hurting the system performance. I have not replaced the expansion valve > either. > > ----- Original Message ----- > From: Tom Smith <TSmith5041@aol.com> > To: <vanagon@GERRY.VANAGON.COM> > Sent: Tuesday, August 15, 2000 8:16 PM > Subject: Fwd: amount of freon in ac system > > > > Recently retro fitted to R134a with rebuilt compressor, rebuilt Refridg > lines > > with barrier hose, new dryer, expan valve & ester oil. Went with a charge > = > > to 80% of R-12 charge. Cooling OK but there's no icicles hanging from the > > ceiling. Does anyone have any experience with the proper amount of R-134a > to > > use. > > > > > > Tom Smith > > 83.5 Westie w/87 AC System > > Charlotte, NC>> > > > > > >
Have something to add on this topic today? Revive this thread in the forum »