ERV install questions- dryer periscopes, return air grilles, and flex duct

I am installing the Renewaire EV200 to run continuous as a dedicated ducted system.  The home has 6 bedrooms and 4 bathrooms.  -Any issues with using dryer periscopes for the… I am installing the Renewaire EV200 to run continuous as a dedicated ducted system.  The home has 6 bedrooms and 4 bathrooms.  -Any issues with using dryer periscopes for the…Read MoreGreenBuildingAdvisor