Fronius Primo 5.0-1 - Replacing the Internal Fan; Preparatory Work

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Replacing the internal fan
Preparatory work
Set the DC disconnector to OFF
Disconnect the AC supply
Remove the DATCOM cover
Disconnect the data communication cables if necessary
Release the device from the wall bracket and remove.
Remove the power stage set cover
Replacing the in-
ternal fan
Removing the internal fan:
Disconnect the Molex plug (1)
Remove the internal fan:
– Push the plastic expansion pin out
of the rivet using a screwdriver
– Pull the fan off the rivet
Inserting the internal fan:
IMPORTANT! Observe the direction of the air flow when installing the new fan. The fan
must blow air into the power stage set area above the RECERBO PC board.
WARNING! An electric shock can be fatal.
Follow the five safety rules.
1
2
3
4
5
6
(1)
1
(2)
2