I have turned off infiltration, ventilation, occupants and casual gains from my model to test the solar load portion only. However I still see loads attributed with "Convective" and "Latent" (albeit small).
Should these loads exist in my calculation, if the below suggests "Convective" is from infiltration or ventilation air & "Latent" is from occupants, casual and infiltration only?
Also, can I tabulate individual gains for each room? The "Results" tab shows total sensible and total latent loads only, whereas the "Graph" views shows the individual loads, but not that can be read off accurately.
The description below taken from an older thread;
Thanks,
Graeme
Shane,
Thanks for prompt response. See attached screen shot as requested.
Hi Graeme, I think I would be in a better position to comment if I can see the project - could you please upload the project folder to:
https://bentley.sharefile.com/r-rb45fa704ecb40128
Also, I assume that the fresh air options on the CIBSE gain calculation are disabled?
Shane Regan | Principle Building Performance Support Engineer
I have uploaded a zip folder following the above link. Excuse me but I haven't used Hevacomp for a few years so running a sample model to test the results prior to using it on a larger scale project; hence the queries regarding convective & latent gains. 3 of the 4 rooms seem to have gains attributed to convective and latent, but I cant see why? I believe I have modelled all rooms the same.
Hi Graeme,
Rooms 01, 11 and 12 have an air change rate of 0.5 per hr specified, as below.
Changing this to 0 will resolve the issue. If you wish to apply similar conditions to a group of rooms I would recommend using Global Change, this will ensure that no rooms are missed.
Answer Verified By: Graeme Matheson
Thanks Shane, much appreciated.