5.3
Extraction force
The extraction force can be adjusted in two levels
Change the extraction force:
EN
⇒ Press the extraction force key (23)�
♦ Switch to another level (only in continuous operation mode)�
The extraction always starts with the extraction force which was used last�
5.4
Filter Cleaning
In order to ensure maximum suction performance, the suction unit has a device for cleaning the fine filter
unit� The cleaning takes approx� 8 sec�
The cleaning is carried out:
• Automatically:
- After the unit is switched on;
- With insufficient suction power (flow velocity falls below an internal limit value);
- If the unit has been operated for more than 8 hours (turbine running time) without switching it off;
• Manually, e�g� before removing the dust drawer to empty it (see chapter 6�2)�
5.4.1
Automatic filter cleaning
♦ The suction turbine is stopped�
♦ The CAM interface indicates "automatic filter cleaning is in progress".
♦ The display dust drawer blinks (24)�
♦ An audible signal announces the cleaning�
♦ The filter cleaning is carried out.
♦ Suction turbine re-starts�
♦ The message is removed from the CAM interface�
After an automatic filter cleaning, in case of a renewed drop of the flow
velocity, the next filter cleaning will be performed only after 2 hours of
turbine running time.
5.4.2
Manual filter cleaning
⇒ Hold the enter key (25) down for 2 sec�
♦ The filter cleaning is carried out.
5.5
Setting the parameter
LED1
Various parameters are set and the self-diagnosis is carried out in the programming mode�
The four displays show which parameter is set:
LED1
LED2
LED1
LED2
LED3
2
LED3
LED4
T2
T2
T3
In order to set the various different parameters, the programming mode must be started and the parame-
T3
T4
ter must be selected�
The selection and the value of the parameter are indicated by the flashing of the corresponding display.
The other displays are permanently on in the programming mode�
The settings are confirmed and saved with the enter key (25, Fig. 2). Successful saving is acknowledged
with an audible signal�
If a change is not accepted, press the operating mode button (21, Fig� 2) to abort the programming�
LED2
LED3
LED4
LED3
LED4
Display CAM-mode
LED4
Display continual operation
T2
T3
T4
Display empty dust drawer
T1a/T1b
T3
T4
Display error message
T1a/T1b
T4
T1a/T1b
Carry out self-diagnosis (see chapter� 6�4)
Audible signal (Buzzer) on/off
T1a/T1b
Time interval for full display of the dust drawer
Adjust the after-run time of the suction turbine
- 10 -
23
Fig. 7
24
25
Fig. 8