Question-and-Answer Resource for the Building Energy Modeling Community
 | 1 | initial version |
It looks like your AHU just has ductwork to bypass the HX. Depending on the system control sequence, the Controller:OutdoorAir input field Heat Recovery Bypass Control Type would be a way to capture this effect. Also see the HX inputs Supply Outlet Temperature Control, Economizer Lockout, and the frost control inputs.
