[image] Hello everyone, I am getting this error when doing the energy balance. I don’t want to use the ideal air system and don’t know how to add the annual load into my code. Can someone please help me? Thanks/ Serina

[image] Honeybee_Energy Balance data matching error for model honeybee Yes, @AbrahamYezioro has correctly identified the use of (non ideal air) detailed HVAC as the source of the error. But it’s not a bug and let me explain why you aren’t able to construct energy balances …

Thanks. ^^ So will the energy number be inaccurate if this error is shown? In my case the bathrooms and the air spaces don’t need any heating nor cooling but they do need ventilation.

yes The mentioned ventilation is another topic. The ideal air is just for the architectural point of view for visual representation. When you use HVAC system (not ideal), for having data, you need to read the sql then for each sector, use LB Mass Arithmetic Operation. This will give you the requi…

Problem with the Thermal Load Balance

grasshopper honeybee

behnammmohseni April 17, 2024, 11:51am 2

Here is the answer to your question