Replacing The Internal Fan; Preparation - Fronius Primo serie Serviceanleitung, Ersatzteilliste

Replacing the internal fan

Preparation

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Replacing the in- Removing the Internal Fan:
ternal fan
Installing the Internal Fan:
IMPORTANT! When installing the new fan note the airflow direction. The fan must blow
into the power module area above the RECERBO PC board.
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WARNING! An electric shock can be fatal!
Observe the five safety rules!
Set the DC disconnector to OFF
Disconnect the AC supply
Remove the DATCOM cover
If applicable disconnect the data communication lines
Loosen unit from the wall bracket and remove.
Remove the power module cover
(1)
(2)
Disconnect the Molex plug (1)
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Remove the internal fan:
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– Push the plastic expansion pin out
of the rivet using a screwdriver,
– then pull the fan off the rivet