Safety information
Dangerous voltages can occur on the connectors, even though the
auxiliary voltage has been disconnected.
Non-observance can result in death, personal injury or substantial
property damage.
Only a competent electrician is allowed to carry out the electrical
installation.
National and local electrical safety regulations must always be
followed.
The frame of the merging unit has to be carefully earthed.
When the plug-in unit has been detached from the case, do not touch
the inside of the case. The merging unit case internals may contain
high voltage potential and touching these may cause personal injury.
The merging unit contains components which are sensitive to electrostatic
discharge. Unnecessary touching of electronic components must therefore be
avoided.
Whenever changes are made in the merging unit, measures should be
taken to avoid inadvertent tripping.