30 COMMISSIONING AND ADJUSTMENT
If all air-technical and electrical connections have been executed, the plug may
be inserted into the socket.
After 1 minute and 30 seconds, the ventilation unit begins to ventilate in its
lowest position.
Then you have 10 minutes to set the air volume and to link optional position
switches.
Setting the air volume:
Press for at least 3 seconds on the position 3 button and release as soon as the
LED in the middle of the switch gives a series of light signals. These indicate the
set air volume. Ex works the LED lights up red 2 times.
Indication LED on switch
225 COMPACT
1x green
135 m³/h
2x green
150 m³/h
1x orange
165 m³/h
2x orange
180 m³/h
3x orange
195 m³/h
1x red
210 m³/h
2x red (standard)
225 m³/h
Reducing the air volume:
Press the position 1 button once. The LED indication will be changed in ac-
cordance with the table. By pressing the position 1 button repeatedly with inter-
ruptions of 1 second, the air volume will be further reduced.
Increasing the air volume:
Press the position 2 button once. The LED indication will be changed in ac-
cordance with the table. By pressing the position 2 button repeatedly with inter-
ruptions of 1 second, the air volume will be further increased.
Press the position 3 button for at least 3 seconds in order to confirm the change.
If the RF switch remains untouched for one minute, the changes are automati-
cally saved.
COMMISSIONING
AND ADJUSTMENT