1 Use a vacuum cleaner or a soft brush to remove dust from the fan cover and from the top of the device on a regular
basis.
2 Remove dust from the ventilation inlets if necessary.
8.2.2
Cleaning the heat sink
NOTE
Refer to our service and guarantee conditions on our homepage.
ü The cleaning intervals must be adapted to match the ambient conditions of the installation location.
›
In sandy environments, we recommend cleaning the heat sinks and fans every quarter.
8.3
Replacing the fan
Dismounting the fan
↻ Lack of current and voltage ensured on the inverter.
1 Wait until both fans are no longer turning.
2 Detach the fastening for the fan safety grille [ T_20 & W_7].
3 Detach the fastening for the fan and carefully remove the fan downwards [
T_20 & W_7].
4 Carefully disconnect the plug connector for the dismounted fan from inside the
housing.
5 Remove the fan from the base plate.
» Install the replacement fan.
Page 26
5
4
3
Fig. 24: Dismounting the fan
Fig. 25: Unplug the fan plug
1
Fan
2
Protective grating for fan
3
Fastening for protective grat-
ing
4
Fastening for fan
5
Base plate
6
Connector plug
7
Connection socket
KACO blueplanet 50.0 TL3
1
2
6
7