18
Accessories,
continued
Free cooling
In free cooling mode the damper, the
internal fan and the external fans will
operate to provide exactly the fresh air
amount needed to keep a constant
temperature in the shelter/room
(3 degrees below the cooling set
point).
*Set points can be adjusted, see
Recycle
Recycle mode occurs when there is no
need for cooling or heating. The only
component active will be the internal
fan (necessary to prevent local hot
spots).
*Set points can be adjusted, see
Heat
In heating mode the heating element
and the internal fan will operate to keep
the shelter/room temperature above the
heating set point.
Continued overleaf
