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000838BG
5 - Installation
Access the negative side string fuses board
(-SX2, SY2 wiring box version only)
Some inverter parts may be subject to voltages that could be hazardous for the operator.
Before performing any work on the inverter, refer to “Inverter switch-off” chapter on this manual
to know all the necessary step to safely operate on the inverter.
The fuses boards are installed on tilting plates: the positive side string fuses
board
19
can be tilted to access to the negative side string fuses board
20
(-SX2, SY2 wiring box version only).
In order to access the negative side string fuses board
20
, the positive
string fuses plate
19
have to be opened as follow:
• Remove the two M5 screws from the positive string fuses plate
19
.
• Tilt the positive string fuses plate
19
as shown in the picture
A
.
• Position the multi-functional tool
26
as shown in the picture
B
to lock
the open position of the positive string fuses plate
19
.
R S T N
19 20
19
26
26
A
B
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