Dantherm HEX 70, Service Manual

Page: 14 / 26

14
How to replace the internal fan
When to replace Only replace the internal when faulty or when replacement is due, e.g. after approxi-
mately five years.
Tools Make sure you have the following tools available before you start:

Torx 20 screw driver
Note: Reuse all screws if nothing else is stated
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 correctly before switching the power
back on
Illustration This illustration shows where the internal fan is
placed in the unit:
Procedure Follow these steps to replace the internal fan:
Step Action
1 Disconnect all power to the unit by removing the plug from the front
2 Remove all torx 20 screws on the
front cover plate and remove the
front cover plate
Continued overleaf
Internal fan