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von tdanai
Mo Nov 13, 2017 7:24 pm
Forum: Polysun Educational
Thema: Limited district heating+Solar system
Antworten: 2
Zugriffe: 21668

Re: Limited district heating+Solar system

Lars Kunath hat geschrieben:
Mo Nov 13, 2017 2:41 pm
Hi tdanai,

as soon as 144 °C appear in your system there is a mistake in it. The easiest way to solve it is to have a look at it. Can you please send me the project to lars.kunath@velasolaris.com

BR Lars
Thank you very much. I sent it, you should find it in your mailbox. :)
von tdanai
Sa Nov 11, 2017 10:18 pm
Forum: Polysun Educational
Thema: Limited district heating+Solar system
Antworten: 2
Zugriffe: 21668

Limited district heating+Solar system

Hello, I would like to combine a district heating system with solar collectors, but I have problems to make it work. 1. I use the 44a template and use hourly demand file, new DHW consumption and 1000m2 of sollar collectors (various tank sizes were also tested but did not make much difference). The e...
von tdanai
Sa Nov 11, 2017 7:00 pm
Forum: Polysun Educational
Thema: Issues with imported CSV heating and cooling demand
Antworten: 3
Zugriffe: 22035

Re: Issues with imported CSV heating and cooling demand

The set point temperature is a synthetic temperature which helps to calculate the required inlet temperature of the heating/cooling element. For Europe you can use values around 12 °C for areas closer to the equator you can use 15 °C for heating 21 °C For a building that needs to be at 21°C when oc...