Dantherm Silencio 600 Service Manual page 49

How to replace the recycle timer for the external fans,
Follow these steps to replace the recycle timer:
Procedure
Step
1 Switch of all the power to the unit
2 Release the control board by unscrewing the screw that hold it in place
3 Release the two locking mechanisms in each side of the control board and
carefully pull up the control board
4 Remove the internal front cover at the control board by unscrewing the 12
torx 25 screws
5 Remove the recycle timer by carefully working it loose
6 Mount the new recycle timer
7 Remount the front cover
8 Place the control board in the holder by pushing the control board in place in
the holder on the Silencio and lock the two locking mechanisms in each side
of the control board, and finally tighten the screw that holds it in place
9 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
Action
continued
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