3
Installation and Setting to Work
3.1
General Comments
Installation of the Change Over Box and the Change Over Switch have to be performed
according to appended wiring diagrams.
3769DOC000002
Change Over Box
138- -119
Caution!
During installation, ensure that there are no live cables. If
necessary, carry out measurements and switch off the respect-
ive power distribution.
ATTENTION!
Installation is to be performed only by trained personnel, which
is familiar with the safety requirements of this device.
11
COMPASS
STD22
Edition: April 06, 2005