Installing the interface
Safety
Danger from electrical current.
Serious personal injuries may result.
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▶
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Danger from electrical current due to inadequate ground conductor connec-
tion.
This can result in serious personal injury and damage to property.
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Installing the in-
1
terface
WARNING!
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!
Always use the original housing screws in the quantity initially supplied.
Englisch (US)
33