1 About EC350
1.2 Safety instructions
Honeywell 2024
5
1.2 Safety instructions
EC350 complies with the general safety standards and regulations. However, failure to operate EC350 as
per the safety instructions available in this document may lead to hazards.
EC350 is approved for use in hazardous areas (Class I Division 1 or Class I Division 2). Different versions
of EC350 are available depending on the operating conditions. The permitted operating conditions are
marked on each EC350. Check the operating condition limits of EC350 before installing. You must be
familiar with the currently applicable electrical installation standards and regulations before installing and
operating EC350 in hazardous areas.
Warning: Denotes an explosion hazard. Ensure you follow all instructions described in the warning
notification.
To avoid explosion hazard, ensure to note the following:
l
Install EC350 depending on the operating conditions permitted for that particular EC350 unit.
l
EC350 device for Class I Division 1 is intrinsically safe and must be connected to other circuits
as per the installation drawing specified on each EC350.
l
EC350 device for Class I Division 2 must be connected to other circuits as per the installation
drawing specified on each EC350.
l
Substitution of components may impair suitability for use in a hazardous location.
Caution: The caution warns you of possible damage to property and provides instructions to avoid
damage to EC350.
Honeywell recommends you to observe the warning information described in this document and other
generally applicable safety rules.
No warranty claims can be asserted if there is an unauthorized interference with the device.
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