Webasto Air Top Installation Guide – AT2000STC
5 Ducting Layouts
5.1 Sample One Outlet layout
5.2 Sample Twin Outlet Layout
Fig 27
Ensure that the hot air and return air outlets are at least 1m away from each other or located in different directions
to avoid any short cycle. Any short cycle in the system will affect the performance of the heater.
Air Top 2000STC Installation Guide 2020 | Webasto Thermo & Comfort Australia Pty Ltd.
14
Return Air
Fig 28
Return Air
COMPONENT
1
2
3
Fig 26
DESCRIPTION
RETURN AIR
Y‐JUNCTION
HOT AIR OUTLETS