Kaco blueplanet gridsave 50.0TL3-S Series, Manual, Page: 73 / 83

↻ If the heat sink is heavily soiled, we recommend that you dismount the fan tem-
porarily.
↻
Switch off the device and secure it against restart.
1 Clean the space between the heat sink with a suitable brush.
NOTE: Do not use any aggressive cleaning agents and ensure that no other
components come into contact with fluids.
» Cleaning completed – if necessary, remount the fans.
1
2
4
5
6
25mm
5mm
Fig. 52: Clean the cooling fins
1 Heat sink / space between
heat sink
2 Brush (max. wire diameter 3
mm)
11.4 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.
Installing the fan
↻ You have removed the defective fan.
↻ NOTE: Make sure that the fan is positioned correctly when installing!
1 Insert the connection plug into the corresponding socket inside the housing.
2 Insert the replacement fan into the base plate.
3 Fit the fastening for the fan to the base plate [ T_20 / 2.5 Nm].
4 Fit the fastening for the fan safety grille [ T_20 & W_ 7 / 2.5 Nm].
5 If required, fit another fan.
» Switching on the device Commissioning [See section 8
}
Page 29].
5
4
3
2
1
Fig. 53: Dismounting the fan
6
7
Fig. 54: 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 gridsave 50.0TL3-S
Page 73
EN