206_58300000141095_ara_en_k.doc – 04.10.a Seite 18 von 113
3.3 Fan
3.3.1 Characteristics and assembly
The fan used operates on direct current (without dynamo brushes)
and contains electronic components.
It is connected to the ELIN plate by means of a 3-wire connection with
some of the ends soldered to the fan’s circuit board
+24V
GND = earth
TACHO = tachograph
It is attached by means of clips (dominos and 2I). In other models it is
attached to a bracket, which is screwed into place.
1.1.2 Function
To cool the electronic components.
Warning!
Between the content of the housing and the entrance of the fan there
should be a gap of at least 2 cm.
Do not keep small objects and papers in the box, since these could be
absorbed by the fan and reduce the cooling effect, or damage the fan.
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