F&F LE-03-FPV-RST Manual page 11

General work safety conditions
» 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 re-
sult 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 com-
plaint.
- 11 -