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How to replace the internal fan
The internal fan only needs to be replaced when it is faulty or as a part of a long time
replacement plan, e.g. after approximately 5 years.
When to replace
Caution!
•
Only trained and certified technicians are allowed to replace parts
•
Switch of the DC supply before working on the unit
•
Make sure that all work has been performed before switching on the power again
Make sure you have the following tools available before you start:
Tools
•
Torx 25 screw driver
This drawing illustrates the internal fan and where
the fan is placed in the unit:
Illustration
Continued overleaf
