

| Subject: | Re: ugh!! fridge still blowing out!!FOLLOWUP RESULTS |
| From: | Chris DeLong |
| Date: | Wed, 9 Jun 2004 06:21:24 +0000 |
Good stuff here. Now I have a q related to this. How long can one run the fridge on high with a full tank before they run out? Hours? Days? I havent hooked up my propane yet and have been surviving on battery power. The batteries dont seem to last very long; only about 8 hours before they get low without the engine running. I would really like it to last longer. I feel that my mechanical R12 fridge would last longer than the Dometic unit on the same batteries. Any ideas? Chris DeLong Fine Tuning 206.522.5503 www.finetuningperformance.com Seattle, WA USA >From: Jason Willenbrock <pooncerelli@HOTMAIL.COM> >Reply-To: Jason Willenbrock <pooncerelli@HOTMAIL.COM> >To: vanagon@GERRY.VANAGON.COM >Subject: Re: ugh!! fridge still blowing out!!FOLLOWUP RESULTS >Date: Wed, 9 Jun 2004 00:41:48 -0400 > >thanks alfred, >wanted to let you know that i finally got my fridge to stop blowing out. >first i cleaned and resealed the combustion chamber then reinstalled to see >if that did the trick. nope, first 55 mile blew her out. so after a >couple >of days i decided to adjust, what appeared to be a perfectly aligned flue, >alas success! it turns out the flue plate? in the middle which just hanges >there had some little curves to it from being tweeked down. i straightened >it and also angled the flue exhaust slightly down (it looked like it was >angled too far up). took her for a drive on the windiest day of the year >at >about 65-70 miles an hour and voila! still burning. i have to listen to >the flue to tell if it is burning since my wiring harness is not hooked up. >since i cleaned it, it sounds like a mini jet engine in there. fridge >cools >to about a record 45-50 degrees (that's right, it was 96 degrees and fridge >temp was a cool 46) below outside temp (with some help from a 12 volt fan >and ice packs) >i am very happy and thanks for your help and also there were several others >who told me to play with the flue, so thanks to you as well. >cold beer and loving it!!!!!!!!!!!!!!! >jason >87 syncro westy > >>From: Alfred Bagdan <abagdan@shaw.ca> >>To: Jason Willenbrock <pooncerelli@HOTMAIL.COM>, vanagon@GERRY.VANAGON.COM >>Subject: Re: ugh!! fridge still blowing out!! >>Date: Wed, 02 Jun 2004 09:52:41 -0600 >> >>Hi Jason, >> >>Here is a reprint on how I fixed my fridge in 2000. The blowing out part >>is in bold print at the end. >> >>I bought my 85 Westy new in 85. The fridge worked but never >>got very cold and kept blowing out while driving. I thought >>that this was as it should be. Since joining the Vannagon >>list I found all kinds of material in the archives. Last >>summer I finally slid the fridge out. The fan was resting >>against a pipe and couldn't turn. I'm surprised it had not >>ceased as the electrical supply to it was ok. After >>cleaning the combustion chamber, orifice and sealing >>everything off properly it now works great. I even figured >>out the theory of the lighting procedure so I have no more >>problems with that. I then went on a 2 week trip and left >>the fridge on all the time. Not once did it blow out and it >>actually made ice in the little tray. >>Here is what I did: >>I opened the combustion chamber and removed all the dust. >>There was quite a bit in there. I also removed the gas >>orifice and soaked it in alcohol overnight, then let it dry >>out. Do not poke any needles or wires through the orifice >>as you will ruin it (It is made out of a gemstone and is >>very brittle). When putting back together make sure to seal >>it again airtight as any leak will tend to blow out your >>flame. Get some high temperature gasket sealer if you >>ruined the original gasket when opening the box. As for the >>fan not running, check the small temperature switch fastened >>to the fins of the heat exchanger near the top. Make sure >>it makes good contact. As the fridge starts to operate the >>fins get hot which closes the switch and turns on the fan. >>I tested mine while I had the fridge out by making the >>electrical connections and then blowing hot air from a >>heatgun onto the switch (A hair drier on high should work >>too). If it works your ok, If not bypass the temp switch to >>check if the switch is faulty. Before putting the fridge >>back in click the sparker and Check if you can see a spark >>in the combustion chamber, make sure you do otherwise you >>won't be able to light the fridge. When sliding the fridge >>back in, be very careful with the spark wire as it is at the >>very bottom edge of the fridge and you can easily shear it >>off from the sparker (I did) and then try to fix it or try >>to find another one which isn't easy. When you have the >>fridge in, connect the propane and the electricals but leave >>the outside vent cap off until you get the fridge to work on >>gas. Bleed the air out of the line by lighting the stove >>for a bit and pushing in the lighting knob for the fridge >>for a while. Blow in air into the combustion chamber from >>outside by blowing into the tube which is off the center. >>The center tube is the exhaust vent. Now light the fridge >>and let it run. Listen to the fan come on. Feel the heat >>of the fins by reaching in the through the hole on the left >>of the cabinet, when the grille is still off. Once your >>fridge is working as it should, carefully put the outside >>vent assembly together. It is critical you put it together >>properly and add some sealer on the rubber gaskets (I used >>transparent silicone sealer). The intake air must come in >>only through the off centre hole and not from the sides. >>You don't want any wind-pressure to get in as you are >>driving and blow out the flame. >> >>Anyway good luck >> >>Alfred >>85 Westy >> >> > >_________________________________________________________________ >FREE pop-up blocking with the new MSN Toolbar � get it now! >http://toolbar.msn.click-url.com/go/onm00200415ave/direct/01/ _________________________________________________________________ Is your PC infected? Get a FREE online computer virus scan from McAfee� Security. http://clinic.mcafee.com/clinic/ibuy/campaign.asp?cid=3963
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