D3-DU 3xx/A, /BMaintenance
Project engineering manual V1.09
102
© KEBA 2021
7) Insert the new fan with the labeling upwards and the cable routed into
enclosure as shown in the figure. The flow direction must be taken into
consideration (from inside to outside).
Fig.10-44: Insert fan
8) Close the cover.
The fan at the top side of the module is changed.
Caution
Operating the module without a correctly closed cover is not allowed; other-
wise, the rotating fan is freely accessible.
Fan changing on bottom side of enclosure
The fan at the bottom side of the module consists of a fan and a fan bracket:
Fig.10-45: Fan with bracket
To change the fan proceed as follows:
1) Dismount the module (see chapter 5.5 Dismantling of the module) and
place it with the front facing down on the work space.
2) Remove the two locking hooks with which the fan case is locked in the
enclosure (at both sides of the cooling element) of the lock with a small
item (e.g. small screw driver) (1) and pull the fan case straight out of the
enclosure (2).
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