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How to replace the external fan
When to replace
Caution!
Tools
Illustration
18
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.
• 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:
• Torx 20 screwdriver
This drawing illustrates the external fan
and where the fan is placed in the unit:
Continued overleaf
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