Dantherm Silencio 600 Service Manual page 53

How to replace the PPI filter,
Follow these steps to replace the PPI filters:
Procedure
Step
1 Switch off all the power to the unit
2 Remove both lower side cover by unscrewing the two torx 25 screws that
hold them in place
3 Remove the filter net in both sides of the unit
4 Replace the PPI filters in both sides of the unit
5 Remount the filter net
6 Remount the side covers
7 Connect the power
Result: The test program runs through all functions.
Check that the unit does not come out with an alarm signal.
In case of an alarm signal, please see section "Fault finding guide", page 71
continued
Action
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