1

Heat recovery IdealLoadsAirSystem?

I'm trying to use heat recovery, sensible when using IdealLoadsAirSystem, but it doesn't work. Does anyone know what can be wrong?

Julie1's avatar
31
Julie1
asked 2017-12-08 12:36:44 -0500
__AmirRoth__'s avatar
4.4k
__AmirRoth__
updated 2017-12-10 09:47:36 -0500
edit flag offensive 0 remove flag close merge delete

Comments

what software are you using?

mdahlhausen's avatar mdahlhausen (2017-12-08 12:45:29 -0500) edit

I'm using EnergyPlus

Julie1's avatar Julie1 (2017-12-08 13:16:34 -0500) edit
add a comment see more comments

1 Answer

1

In the fields for the ZoneHVAC:IdealLoadsAirSystem object, you need to specify both a sensible heat recovery effectiveness and a design specification outdoor air object name so that you have outdoor air exchange for the heat recovery to act on.

image description

If you are doing this in OpenStudio, there is a measure posted in this question on the forum to edit these objects in your model.

mdahlhausen's avatar
9.5k
mdahlhausen
answered 2017-12-08 14:49:26 -0500
edit flag offensive 0 remove flag delete link

Comments

Thank you very much for your answer! I have done both now, but it's still not working...

Julie1's avatar Julie1 (2017-12-09 02:16:46 -0500) edit

can you be more specific about what isn't working? Have you tried including output variables for your ideal loads system objects to see the energy flows?

mdahlhausen's avatar mdahlhausen (2017-12-10 00:33:08 -0500) edit

The measure lives here now.

mdahlhausen's avatar mdahlhausen (2023-08-23 15:53:45 -0500) edit
add a comment see more comments