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» Please read the instructions carefully before installation.
» The device should be installed and operated by qualified per-
sonnel who are familiar with its design, operation, and asso-
ciated risks.
» Do not install a meter that is damaged or incomplete.
» The user is responsible for proper grounding of the system,
proper selection, installation, and efficiency of other devices
connected to the meter, including safety devices such as over-
current, residual current and overvoltage circuit breakers.
» Before connecting the power supply, make sure that all cables
are connected correctly.
» It is essential to observe the operating conditions of the meter
(supply voltage, humidity, temperature).
» To avoid electric shock or damage to the meter, turn off the
power supply whenever the connection is changed.
» Do not make any changes to the unit yourself. Doing so can
result in damage to or improper operation of the device,
which in turn can pose a threat to people operating it. In such
cases, the manufacturer is not responsible for the resulting
events and may refuse the provided warranty in the event of
a complaint.
General work safety conditions
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