Fresh Air Boxes – ALB EC
Installation and Operating Instructions
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4 .7 .2 Service menu “EC fan setup”
In this menu, the ratio between supply air and extract air is set. The extract air difference is set in the "Normal" fan stage
and will also apply for the fan speeds "Minimal" and "Boost". The supply air setpoint can be adjusted in the respective
stage.
ENTER
ENTER
ENTER
ENTER
ENTER
ENTER
ENTER
ENTER
ENTER
UP
DOWN
ENTER
DOWN
DOWN
UP
DOWN
4 .7 .4 Service menu “Boost”
Time setting for the fan stage "Boost". "Boost" means that the airflow increases within a limited period, which can be ad-
vantageous e.g. in case of large events.
The fan stage "Boost" can then be activated in the main menu "Fan speed".
Press to enter the service menu "Boost".
Press again and then to select the desired period. (
10-240 min .
with the
interval of 10 min.)
Confirm by pressing .
ENTER
ENTER
UP
DOWN
ENTER
ENTER
ENTER
UP
DOWN
ENTER
4 .7 .3 Service menu “Display contrast”
Contrast setting for the display. The contrast can be set between 0-63.
ENTER
ENTER
UP
DOWN
ENTER
