>
>David,
>
>The last 20 years I bought an AC unit per year on average here in Spain,
>always reversible to heat pump. I am a little bit lazy and found a very
>good dimensioning method. Instead of calculating, I have used the known
>margin of error in existing methods.
>
>I ask the sales person what he recommends. He will do some sort of
>calculation and look in tables, then he would look at me with "the expert
>look" and suggest for example 3,000 watt (never smaller), then I will look
>equally seriously and buy the 1,000 Watt. He will always say that in that
>case he cannot guarantee that it will work and I will always reply that it
>doesn't matter.
>
>In the 20 cases I have never had a capacity problem. I had some problems
>with functionality, but that is expected with AC units who have an average
>life span of 8 years (rotary compressors).
>
>Hakan
>
>
>At 20:15 12/12/2003, you wrote:
> >Hi Hakan,
> >
> >I'm not familiar with any companies succeeding in this field.  (except
> >special projects companies working on gov't subsidized systems)
> >
> >I would like to see solar ac find some economically feasible
> >markets.  Will take some good engineering and creative thinking (to find
> >the right market)
> >
> >David B.
> >
>
>
>
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