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000977AG
8 - Maintenance
P
rocedure for dismantling the equipment
The dismantling operations must be carried out with the equipment disconnected from any
voltage sources.
Refer to “Inverter total de-energization and safe access” chapter on
this manual to know all the necessary step to safely operate on the inverter.
Never open the power module
01
or wiring box
02
in the case of rain, snow or a level of
humidity >95%. Always carefully seal all unused openings.
Even though the device is equipped with an anti-condensation valve,
air with extremely high levels of humidity can lead to the creation of
condensation inside the inverter.
As the inverter is almost completely insulated from the outside,
condensation can also form after maintenance interventions in certain
weather conditions.
IP65
During dismantling always protect the inverter parts that are installed and exposed to the
weather elements!
Staff authorised to carry out the dismantling operations must be specialised and experienced
in this job. They must also have received suitable training on equipment of this type.
The inverter consists of an power module
01
, a wiring box
02
and a
mounting bracket
03
which may be dismantled separately.
To dismantling and disassemble the power module
01
follow these steps:
• Disconnect any external voltage sources and isolate the equiment
referring to the
“Inverter total de-energization and safe access”
chapter.
• Disconnect all internal connectors between power module
01
and
wiring box
02
reffering to
“Mounting with a support bracket - Interface
connectors connection”
chapter (Follow the indications for connection
procedure but in the reverse order).
• Disjoint the power module
01
and wiring box
02
enclosures reffering to
“Mounting with a support bracket - Final Fastening operations”
chapter
(Follow the indications for the mounting procedure but in the reverse order).
• Slightly lift the power module
01
to allow the gasket protective covers
insertion.
PVS