Fronius Acerios, Operating Instructions Manual

Page: 71 / 84

Troubleshooting
General Digital power sources are equipped with an intelligent safety system, which com-
pletely negates the need for fuses (except for the coolant pump fuse). After cor-
recting a possible error, the power source can be properly operated again without
having to change any fuses.
Safety
WARNING!
Danger from incorrect operation and work that is not carried out properly.
This can result in serious personal injury and damage to property.
▶
All the work and functions described in this document must only be carried
out by technically trained and qualified personnel.
▶
Read and understand this document in full.
▶
Read and understand all safety rules and user documentation for this equip-
ment and all system components.
WARNING!
Danger from electrical current.
This can result in serious personal injury and damage to property.
▶
Before starting work, switch off all devices and components involved, and
disconnect them from the grid.
▶
Secure all devices and components involved so they cannot be switched back
on.
▶
After opening the device, use a suitable measuring instrument to check that
electrically charged components (such as capacitors) have been discharged.
WARNING!
Danger due to insufficient ground conductor connection.
This can result in serious personal injury and damage to property.
▶
The housing screws provide a suitable ground conductor connection for
grounding the housing.
▶
The housing screws must not under any circumstances be replaced by other
screws without a reliable ground conductor connection.
Displayed Ser-
vice Codes
If an error message that is not listed here appears on the displays, the error can
only be corrected by service personnel. Please note the displayed error message,
as well as the serial number and configuration of the power source, and contact
the After-Sales Service team with a detailed description of the error.
no | Prg
No preconfigured program has been selected
Select a configured program Cause:
Remedy:
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