22 Introduction to the manual
Electrical installation describes the electrical installation process of the inverter.
Installation checklist contains a list for checking the mechanical and electrical installation
of the inverter.
Start-up describes the start-up procedure of the inverter.
Fault tracing describes the fault tracing possibilities of the inverter.
Maintenance contains preventive maintenance instructions of the inverter.
Technical data contains the technical data for the inverter.
Dimension drawings contains example dimension drawings of the inverter.
Related documents
See the inside of the front cover.
Categorization by frame size and option code
Some instructions, technical data, dimensions and weights which concern only certain
inverter frame sizes are marked with the symbol of the frame size, such as R8i. The frame
size is not marked on the inverter designation label. To identify the frame size of your unit,
see the rating tables in chapter Technical data.
The instructions and technical data which concern only certain optional selections are
marked with option codes, eg, +Q951. The options included in the inverter can be
identified from the option codes visible on the type designation label. The option selections
are listed in section Type designation key on page 58.
Quick installation, commissioning and operation
flowchart
Task See
Plan the installation.
Check the ambient conditions, ratings, required cooling
air flow, input and output power connection, compatibility
with the solar generator and other technical data.
Select the cables.
Technical data
Planning the electrical installation
Option manual (if optional equipment is included)
Unpack and check the units.
Check that all necessary optional modules and
equipment are present and correct.
Only intact units may be started up.
Moving the unit (page 65).
If the converter has been non-operational for more
than one year, the converter DC link capacitors
need to be reformed. See Capacitor reforming
instructions (3BFE64059629 [English]).
Check the installation site. Checking the installation site (page 63).
Technical data
Route the cables. Routing the cables (page 78)
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