14MOUNTING SWITCHES
The position switch is registered with the ventilation unit at the factory.
If all air and electrical connections have been made, the plug may be inserted
into the mains socket.
After 1 minute and 30 seconds, the fans start up briefly (about 4 seconds).
Then you have 10 minutes to set the air volume and to connect additional
optional position switches.
Adjusting the air volume:
Press the button for position 3 for at least 3 seconds and release it when the
LED in the centre of the switch gives a series of light signals. These indicate the
air quantity set. In the factory, the LED lights up orange once.
Indication LED on switch
T350
T500
1x green
230 m³/h
350 m³/h
2x green
250 m³/h
375 m³/h
1x orange (standard)
270 m³/h
400 m³/h
2x orange
290 m³/h
425 m³/h
3x orange
310 m³/h
450 m³/h
1x red
330 m³/h
475 m³/h
2x red
350 m³/h
500 m³/h
Reducing the air volume:
Press the button of position 1 once. The LED indication will change according
to the table. By repeatedly pressing the button of position 1 at 1 second
intervals, the air volume is further reduced.
Increasing the air volume:
Press the button of position 2 once. The LED indication will change according to
the table. By repeatedly pressing the button at 1 second intervals, the
of position 2, the air volume is further increased.
Press the button of position 3 for at least 3 sec. to confirm the change. If the RF
switch remains untouched for one minute, the changes are automatically
saved.
COMMISSIONING AND
ADJUSTMENT