Fronius CU 1100i, Operating Instructions Manual

Page: 55 / 84

Care, maintenance and disposal
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.
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All the work and functions described in this document must only be carried out by
technically trained and qualified personnel.
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Read and understand this document in full.
▶
Read and understand all safety rules and user documentation for this device 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.
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Secure all devices and components involved so they cannot be switched back on.
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After opening the device, use a suitable measuring instrument to check that electric-
ally 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.
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The housing screws must not under any circumstances be replaced by other screws
without a reliable ground conductor connection.
WARNING!
Danger from coolant leakage.
This can result in serious personal injury and damage to property.
▶
Immediately remove any coolant that enters the device or spills onto its exterior dur-
ing the work described in the following.
WARNING!
Danger from hot coolant.
This can result in serious burns or scalding.
▶
Before carrying out any work, allow the coolant to cool to +25 °C / +77 °F.
55
EN