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nstruc
tion manual
8
MNVCMVXTBCAM_2121_EN
4.4.1.2 Relay connection
Relay operating specifications.
• Working voltage: 30Vac max or 60Vdc
max.
• Current: 1A max.
Use suitable cable sections: from 0.2mm²
(30AWG) up to 1mm² (16AWG).
Due to the absence of polarity, both terminals of the
same relay can be connected either to alternating or
direct current voltages.
5 Switching on
Do not turn on the unit when the ambient
temperature is lower than indicated: -40°C
(-40°F).
The full functionality of the product is
guaranteed from the following ambient
temperature: -40°C (-40°F).
The automatic pre-heating procedure
(De-Ice) activates for 2 hours if on device
switch on an ambient temperature is
detected under -10°C (14°F). The procedure
is necessary to guarantee correct
operation of the devices even at low
temperatures.
5.1 Before powering the product
in an explosive atmosphere
Make sure that the unit and other
components of the installation are closed
so that it is impossible to come into
contact with live parts.
Make sure that the device has been
connected to an earth link as described.
Ensure the rear cover plate is correctly
closed.
Ensure the product is correctly closed.
Ensure that the sealing of cable entry
systems (if any) has been performed
properly and the time of glue hardening
has been observed.
Make sure that all parts are fastened down
firmly and safely.
5.2 First start-up
Ensure the unit and the other components
of the system are appropriately closed to
prevent contact with live parts.
Make sure that all parts are fastened down
firmly and safely.
The unit is switched on by connecting the power
supply.
To switch off the unit disconnect the power.
Summary of Contents for MAXIMUS MVXT
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