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Installation and commissioning
Meter of the LZQJ-XC series are
suitable for wall mounting according to
DIN 43857-2.
When connecting the meter, observe
the appropriate wiring diagram, which
you can nd inside the terminal cover
and as a part of the delivery docu-
ments. Please note also the information
regarding the installation check register.
DANGER!
Contact with live parts is dangerous to life!
When installing or changing the meter, the conductor to which the
meter is connected must be de-energized.
y Remove the relevant back-up fuses and store them in such a way that
other people cannot ret the back-up fuses unnoticed.
y If you use selective circuit breakers for disconnection from the mains,
secure them against being switched on again unnoticed.
y Before a meter is installed, the consequences of activating the electrical
system on immediate dangers to the life and health of persons as well
as economic damage must be checked.
y To avoid immediate dangers and damage, suitable countermeasures
must be taken prior to activation in order to prevent resulting interfer-
ence.
y Do not use the internal cut-o relay as a switch-disconnector to discon-
nect electrical installations from the mains.
y Only use the dedicated screw terminals for installation and connection
of the meter.
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