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Care, maintenance and disposal
General
The inverter is designed in such a way that no additional maintenance work builds
up. Nevertheless, a few points must be considered during operation to ensure
that the inverter works perfectly.
Cleaning
Clean the inverter as required with a damp cloth.
Do not use cleaning agents, abrasives solvents or similar to clean the inverter.
Maintenance
Maintenance and servicing may only be carried out by Fronius-trained service
technicians.
Safety
The DC disconnector is used only to switch off power to the power stage set.
When the DC disconnector is turned off, the connection area is still energized.
Danger from grid voltage and DC voltage from solar modules.
This can result in serious injury and damage to property.
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Danger of residual voltage from capacitors.
This can result in serious injury and damage to property.
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Operation in
NOTE!
dusty environ-
ments
If the inverter is operated in dusty environments, dirt may build up on the heat
sink and fan.
This may result in a loss of power due to insufficient cooling of the inverter.
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WARNING!
The connection area must only be opened by an authorised electrician.
The separate power stage set area must only be opened by Fronius-trained
service technicians.
Prior to any connection work, disconnect the inverter on the AC side and the
DC side.
WARNING!
Allow the capacitors of the inverter to discharge (2 minutes).
Make sure that the ambient air can always flow through the inverter's ventila-
tion slots unimpeded.
Remove any build-up of dirt on the heat sink and the fan.
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