

| Subject: | Re: LED to tell when fan is on. |
| From: | Jake de Villiers |
| Date: | Tue, 22 Jan 2008 17:21:47 -0800 |
Way to go! I'd love pix and a parts list, if you wouldn't mind. Thanks, Jake On Jan 22, 2008 5:10 PM, Dave Brune <davebtranch@yahoo.com> wrote: > This was a post, I made back in march of last year. > It was my upgrade for this fan situation. > > > I would have to put myself in the aluminum camp. Last spring when I > replaced my radiator in my 83 diesel, I went with the newer Alum. It seemed > very strong, and looked just like the original at 30% the weight. Aluminum > has a much better heat transfer coefficient than any of the yellow metals > to. > Anyways when I pulled the radiator, I took out the fan shroud to clean, > inspect, and repaint. Looking at this fan I just though technology has come > along way with these electric fans since 83. So I started to do some > research. > I seems there were two fan types. The 83-85 all used the 2 speed fan. The > low speed ran about 200 watts or 16.6 amps. The high speed is around 300 > watts or 25 amps. The other fan went into any 86 and later with A/C, this > was a switched 3 speed that draws 450 watts or 37 AMPS! > After researching the new fans. I decided on a 12" Diameter, 10 blade > pancake style that pulls 1650 Cfm and draws only 7.5 Amps or around 90 > watts. Then I cut off the 3 supports that held the old fan on leaving and > perfect mounting area. After a little trimming and 4 -1/4" S.S. bolts my > fan was mounted. This fan tucks perfectly under the shroud tunnel. > The next step was controlling the fan. I went with a adjustable fan > control kit. This uses a sending unit that is a radiator probe, that just > gets pushed into the fins in the middle and around 4" down. This has a > control box that I mounted inside behind the glove box for easy access. The > control knob adjusts to turn the fan on any where between (170 - 210 F) > This way you can change settings from summer and winter. The control unit > also comes with and override switch. I always use these so if you are > pulling a big hill you can flick on the fan and get ahead of the curve. > The other advantages are that is much more quiet, weighs less, pulls more > air, as the blades span the whole shroud opening. Plus it uses about 30% of > juice than a stock fan! Pretty COOL! > I can take pic of fan installed if anyone wants. > > Dave > > BTW > I still have part #s and pic's. > > Dave > > > Mike <mbucchino@CHARTER.NET> wrote: My '87 2WD Westy w/o A/C has the > larger louder 2-speed fan motor......... > > Sometimes it's like a leaf blower on high, and you can feel it in your > feet. > > Mike B. > > ----- Original Message ----- > From: "Mark Drillock" > To: > Sent: Tuesday, January 22, 2008 6:32 PM > Subject: Re: LED to tell when fan is on. > > > > The number of speeds does not make the main difference in loudness, fan > > motor size does. > > > > 82-85 have a smaller quieter fan motor > > > > 86+ 2wd without A/C have the smaller quieter fan motor > > > > Syncros have a larger louder fan motor > > > > 86+ with A/C have the larger louder fan motor > > > > Mark > > > > > > > > Scott Daniel - Shazam wrote: > >> Maybe you do have a loud fan, because with any good ambient noise going > >> on, > >> on my 85 Weekender if the fan is on low speed, it's not especially > >> noticeable. Like hard to tell almost. > >> 2nd speed is easier, and you can even feel the vibration sometimes, > >> and I believe those later syncro's with AC have 3 speeds, and they > really > >> do > >> roar on 3rd ( afterburner ) speed. > >> Scott > >> www.turbovans.com > >> > >> > >> -----Original Message----- > >> From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On Behalf > >> Of > >> Pensioner > >> Sent: Tuesday, January 22, 2008 12:32 PM > >> To: vanagon@GERRY.VANAGON.COM > >> Subject: LED to tell when fan is on. > >> > >> Neil, perhaps you should have your hearing checked. When my F111 > >> simulator > >> fan comes on an LED is clearly superflous. It is shall we say, very > >> noticeable. Maybe I just have a loud fan though. > >> > >> Pensioner (replaced fan at 190Kmi) > >> > > > > > > --------------------------------- > Looking for last minute shopping deals? Find them fast with Yahoo! > Search. > -- Jake 1984 Vanagon GL 1986 Westy Weekender "Dixie" Crescent Beach, BC www.crescentbeachguitar.com http://subyjake.googlepages.com/
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