17
NRS 1-51 - USA - Installation & Operating Manual -
850695-00
Preparing for installation
If the control cabinet is to be installed outdoors, outside the protection of a build-
ing, environmental influences may adversely affect function.
■
Pay attention to the admissible ambient conditions in the technical data,
see page 1612.
■
Do not operate the equipment if the temperature is below freezing.
◆
At temperatures below freezing, use a suitable heat source (e.g., control cabinet
heater, etc.).
■
Connect all parts of the plant to a central grounding point to prevent equalizing
currents.
■
Use UV-resistant cable ducts for routing the connecting cable.
■
Take further measures to protect the equipment from lightning, insects and
animals, and salty air.
You will need the following tools:
■
Pozidriv screwdriver size PZ1
