Standard Equipment Layout
The diagram below shows a unit with EC Plug Fans.
The layout is also available for units fitted with Centrifugal Fans
The option shown above does not require any changes to the fan positions inside the unit.
Return Air:
Air that is drawn from conditioned area.
Exhaust Air:
Ducted to outside the building or into the roof space if adequate ventilation is available.
Fresh Air:
Use a fresh air cowl or grill to introduce fresh air.
Supply Air:
Connect to the Airconditioning system or directly into the conditioned area.
Supply Air
Exhaust Air
Fresh Air
Return Air
8 XEM – External Mount Unit Installation and Operation Manual 2021