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03-04-2006, 08:15

David:

If your talking about the Coach aA/C compressor, it should be fuses 5 and 6
that control that.

Ralph

At 03:05 PM 3/4/2006 -0500, you wrote:
>Before an after a 100 mile drive I checked to see if the compressor
>was clutching-up and it wasn't. Does anyone know what kind of
>circuit breakers or fuses are in the compressor control path? a
>schematic would be very useful. I have a decent set of tools with
>me so any suggestions for diagnosing are greatly appreciated.
>
>Thanks again,
>David Brady
>'02 LXi, Smokey, Va
>
>Gregory OConnor wrote:
>
> >David, does the engine fan clutch up? did you try this with the
> >engine running and warm and the interior thermostat set lower than
> >interior temp? some systems will not clutch up during startup of the
> >vehicle. I have a 92 cummings M14 in a truck that stores codes for
> >the ac functions. Having the computer read reveals volumns.
> >Greg--- In Wanderlodge_all@yahoogroups.com, David Brady
> >wrote:
> >
> >
> >>Folks,
> >>
> >>My chassis air conditioning isn't working. I haven't
> >>found any blown fuses or circuit breakers. The control
> >>switch wiring looks okay. If I turn on the key and toggle
> >>the dash ac switch I don't see any voltage changes on the
> >>wires going to the compressor (in the engine compartment),
> >>nor do I hear any relay chatter. The compressor doesn't
> >>seem to be engaging. Any ideas on what I can check?
> >>
> >>Thanks,
> >>David Brady
> >>'02 LXi, Smokey, Va
> >>
> >>
> >>--
> >>No virus found in this outgoing message.
> >>Checked by AVG Free Edition.
> >>Version: 7.1.375 / Virus Database: 268.1.1/272 - Release Date:
> >>
> >>
> >3/1/2006
> >
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> >
> >Yahoo! Groups Links
> >
> >
> >
> >
> >
> >
> >
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>
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>
>--
>No virus found in this outgoing message.
>Checked by AVG Free Edition.
>Version: 7.1.375 / Virus Database: 268.1.2/274 - Release Date: 3/3/2006
>
>
>
>
>Yahoo! Groups Links
>
>
>
>

Safe travels,

Ralph and Charolette Fullenwider
Ralph's RV Solutions, Duncan, Oklahoma
http://home.swbell.net/rlf47/index.htm