17
INSTALLATION & SERVICE MANUAL FOR PROFESSIONALS
Product description
: General description
en
This section shows the possibilities of the air flow through the unit according to operation
mode A and B.
The default operation mode is mode A (see how to change to mode B on page 29).
Mode A
Fig. 3
Colour (arrows) Term Description
Green
T1
Outdoor air
Red
T2
Supply air
Yellow
T3
Extract air
Brown
T4
Exhaust air
Mode B
Fig. 4
Airflow direction
in mode A/B
