3.2.2. Green and red indicator lights on
Shows filter needs replacing (v. § 7.3)
3.2.3. Red indicator light on and green indicator light off :
Shows there is no filter or there is an error (v. § 6.3)
3.3. Main screen
The first line shows the day, date and time. The system automatically controls the switch between winter and summer times.
The first rectangle shows the ventilator status :
means the ventilator is operating normally
means the ventilator has stopped.
A gauge with 8 strokes represents the airflow.
The second rectangle displays a thermometer
The final rectangle shows whether it is day or night and the season. The system operates according to 4 key modes: :
Winter /day see § 4.1.1.1
Summer /day see § 4.1.1.3
The line of text just below shows information about the operation of the ATU (see § 6). In the event of a problem,
the telephone number for your region is displayed.
3.4. Tree structure
Main screen
Pg. 41
to show the temperature required.
Winter /night see § 4.1.1.2
Summer /night see § 4.1.1.4.
Modus selection
Pg. 42
Airflow control
Pg. 44
Temperature control Pg. 44
Factory settings
Pg. 45
Date and time control Pg. 45
Language choice
Pg. 45
Country choice
Pg. 45
Region choice
Pg 45
System settings
Pg. 45
Automatic
Pg. 42
Temporary
Pg. 43
Rapid
Pg. 43
Absent
Pg. 43
Summer
Pg. 43
Winter
Pg 44
General flow
Pg. 44
Day flow
Pg. 44
Night flow
Pg. 44
Temporary flow
Pg. 44
Temporary duration Pg. 44
T° Winter
Pg. 44
T° Summer
Pg. 44
T° Absence
Pg. 44
Max air T°
Pg. 44
41