Fronius Selectiva 2100 Service Manual page 128

Installing the secondary diodes:
128
Undo the four 4x9 TX20 tapping
8
screws (4)
(4)
Remove the faulty secondary diodes
9
Remove the blister packaging from the
4
secondary diodes
(4)
Place the secondary diodes with the
3
applied heat conductive medium onto
the cooling element
Fit the secondary diodes with four 4x9
4
TX20 tapping screws (4)
[2.1 Nm]
NOTE! Once the secondary di-
odes have been removed, the
cooling element must be cleaned -
making sure to remove all the heat
transfer medium residue
NOTE! The PCM material of the
secondary diodes must not be
scratched or removed
NOTE! Position the secondary di-
odes so that the oblong hole on
the secondary diodes corre-
sponds to the groove in the cool-
ing element