Question-and-Answer Resource for the Building Energy Modeling Community
 | 1 | initial version |
You can include or exclude heat recovery in simple HVAC by using one checkbox under the heating header on the HVAC tab. It is called "Exclude heat recovery from zone heating sizing". It is described at https://designbuilder.co.uk/helpv7.3/#Heating.htm
You won't see a heat recovery output variable on the heating design. You should see the difference in the External Vent results when the above setting is selected or not.
