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Posted by butwhat on June 18, 2008, 7:24 am
> Yes, it's a CARRIER high eff. from 85'.
> So is it the delay timer (electronic board) that got shorted out ? I
> would rather replace whatever I damaged than try to remove it from the
> circuit and damaged something else.
> > You have a CARRIER 38ED high eff. from the 80's. =A0The electronic boar=
d is a
> > "anti short - cycle" timer. =A0Remove it from the circuit. =A0 Your uni=
t will
> > light if you have 24 v from the two wires coming in. =A0You'll have to
> > 'by-pass' the c.b. =A0Good luck.
> > Be a good idea to replace the delay timer, of course.- Hide quoted text=
-
> - Show quoted text -
Do you have power coming back from your thermostat when the unit is
calling for air? I would check for voltage at the stat and from the
stat first. If you have an electronic stat you could have blown the
stat board. Do you have heat?
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> my AC system. I have split system and I already replaced the 24V
> transformer for the fan (the unit an the attic) and got it to work.
> However, the condensing unit is still not working. Here is a picture
> of the electric parts on the unit:
> http://e-pixel.net/AC_condensing_unit.jpg I have power 220V coming
> into the unit and I have 24V now coming to
> the unit from the attic fan. I was trying to follow the 24V on the
> condensing unit but it goes inside the coil to the bottom (labeled on
> the picture) and I can't find 24V anywhere on the unit. I checked
> every other wire with the brown 24V wire and I don't have 24V
> anywhere.
> Can someone help me out here. What's inside the unit where the blue
> 24V goes to? What else could be damaged here?
> Thanks in advanced for all your help,
> Jack