Replacing The Dc Disconnector - Fronius Symo Series Service Manual & Spare Parts List

(2)
Replacing the DC Removing the DC Disconnector:
Disconnector
Installing the DC Disconnector:
(1)
(1) (2)
(4) (3) (4) (5) (3) (4)
Mount Datcom lid using two 5x25 TX25
8
screws (2)
[2.5 Nm]
Set the DC disconnector (1) to the I po-
9
sition
(2)
WARNING!
Follow the safety rules (see the begin-
ning of the "Safety" section)
Remove the inverter from the wall bra-
1
cket (see "Opening and Closing the
Device")
WARNING!
Take safety precautions.
Observe the safety rules – DC voltage pre-
sent!
Disconnect the AC and DC leads from
2
the terminal block of the DC dis-
connector
Remove the retaining clip (1) and con-
3
trol switch with shaft (2)
Loosen the two 4x20 TX20 screws (3)
4
and remove the strain-relief device
Undo the four 4x9 TX20 screws (4) and
5
remove the DC disconnector
Remove the hidden fuse (5)
6
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