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Subject Author Date
10 ton condenser rsmith2203 05-23-2007
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Posted by on May 23, 2007, 11:26 pm
i mainly do residentual work but was stuck with installing 10 ton
goodman condenser on rooftop 3 phase 240 volt copper was stolen from
old unit
airhandler has hot water coil with boiler unit does not want to
equalize when off and unit is still low on freon when i try to add
freon even in gas compressor sounds horrible after unit sits about 20
minutes freon suddenly equalizes and unit will run and sound ok have
made a couple adjustments on expansion valve even replaced expansion
valve any help would be greatly appreciated


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Posted by on May 23, 2007, 11:38 pm

> i mainly do residentual work but was stuck with installing 10 ton
> goodman condenser on rooftop 3 phase 240 volt copper was stolen from
> old unit
> airhandler has hot water coil with boiler unit does not want to
> equalize when off and unit is still low on freon when i try to add
> freon even in gas compressor sounds horrible after unit sits about 20
> minutes freon suddenly equalizes and unit will run and sound ok have
> made a couple adjustments on expansion valve even replaced expansion
> valve any help would be greatly appreciated


Model numbers would be nice.

I assume you're installing a new condenser on an existing evaporator?




Posted by on May 23, 2007, 11:39 pm
>
>
> > i mainly do residentual work but was stuck with installing 10 ton
> > goodman condenser on rooftop 3 phase 240 volt copper was stolen from
> > old unit
> > airhandler has hot water coil with boiler unit does not want to
> > equalize when off and unit is still low on freon when i try to add
> > freon even in gas compressor sounds horrible after unit sits about 20
> > minutes freon suddenly equalizes and unit will run and sound ok have
> > made a couple adjustments on expansion valve even replaced expansion
> > valve any help would be greatly appreciated
>
> Model numbers would be nice.
>
> I assume you're installing a new condenser on an existing evaporator?

dont have model # at moment but its a 13 seer goodman condenser 3
phase 240 volt r 22 looks just like a standard goodmman residential
unit yes coil is existing coil


Posted by hvacrmedic on May 24, 2007, 12:55 am
On May 23, 10:26 pm, rsmith2...@yahoo.com wrote:
> i mainly do residentual work but was stuck with installing 10 ton
> goodman condenser on rooftop 3 phase 240 volt copper was stolen from
> old unit
> airhandler has hot water coil with boiler unit does not want to
> equalize when off and unit is still low on freon when i try to add
> freon even in gas compressor sounds horrible after unit sits about 20
> minutes freon suddenly equalizes and unit will run and sound ok have
> made a couple adjustments on expansion valve even replaced expansion
> valve any help would be greatly appreciated

No pressure readings? No temperature readings?


Posted by on May 24, 2007, 1:52 am
On 23 May 2007 20:26:59 -0700, rsmith2203@yahoo.com wrote:

>i mainly do residentual work but was stuck with installing 10 ton
>goodman condenser on rooftop 3 phase 240 volt copper was stolen from
>old unit
>airhandler has hot water coil with boiler unit does not want to
>equalize when off and unit is still low on freon when i try to add
>freon even in gas compressor sounds horrible after unit sits about 20
>minutes freon suddenly equalizes and unit will run and sound ok have
>made a couple adjustments on expansion valve even replaced expansion
>valve any help would be greatly appreciated

post a sign on the side of the building that there's a new condenser
up there ready for thievin. maybe the thieves will take your problem
off your hands....

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