9
•
The unit must be secured against movement.
4.5. Ductwork
connections
•
Connect the HVAC duct following the design documentation. Make sure that the air exhausted at
i2 does not return back to the fresh air supply e1.
•
Air duct must be connected to inlet ports in a way that a uniform flow rate is achieved in the whole
cross-section of inlet ports.
•
A straight air duct being at least 1 m long must be firmly connected to extraction ports to achieve a
uniform flow rate in the whole cross-section of extraction ports.
•
A duct being at least 2 m long must be always connected to fan outlets to prevent injury caused by
the fan’s impeller. This duct must be connected in such a way that it can be dismantled only by
using tools.
4.6.
Connecting the condensate drain pipe
•
The unit is equipped by two condensate outlets; these are used depending on whether an
integrated cooler is installed and what unit orientation is selected.
Use of condensate drains, Flexi-V without integrated cooler
