Fronius Personal Display DL Operating Instructions Manual page 71

CO2 reduction
CO2 emissions saved during the monitored period
(kg / T; T = tons)
The area for unit display switches between 'kg' or 'T' and 'CO2.'
The CO2 meter gives an indication of CO2 emissions that would be released during the
generation of the same amount of electricity in a combustion power plant.
The factory setting is 0.59 kg / kWh (source: DGS - the German Society for Solar Energy).
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