18
How to replace the external fan
The external fan only needs to be replaced when they are 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 20 screwdriver
This drawing illustrates the external fan
and where the fan is placed in the unit:
Illustration
Continued overleaf
