Emerson Rosemount CT5800, Manual

Page: 174 / 192

Table A-4: North America
(continued)
Detail CSA North American Marking
Serial number As applicable
Year of manufacture As applicable
Warnings WARNING - DO NOT OPEN WHEN AN EXPLOSIVE ATMOSPHERE IS
PRESENT.
WARNING - POTENTIAL ELECTROSTATIC CHARGING HAZARD - SEE
INSTRUCTIONS.
WARNING – DO NOT OPEN WHEN ENERGIZED.
WARNING – A SEAL SHALL BE INSTALLED WITHIN 50 mm OF THE
ENCLOSURE.
Maximum supply pressure 1 Bar
A.9 Conditions of certification/special conditions
for safe use
• This equipment has flamepaths which differ from those in IEC60079-1/EN 60079-1.
Cascade Technologies Ltd. shall be contacted for guidance when maintaining the
flamepaths.
• The fasteners which secure the cover are non-standard and shall therefore only be
replaced by fasteners supplied by the manufacturer for this purpose. The fasteners
must always be fitted with the washer supplied by the manufacturer.
• The equipment has non-conductive surfaces which are a potential electrostatic
charging hazard - see instructions for guidance.
• The user shall ensure that the flow process gas is limited to a maximum flow rate of 6
liters per minute.
• The equipment shall only be uses with process gases which are classified for equipment
group IIB + H2 and must not contain oxygen or any other oxidizer in concentrations
greater than those found in normal air.
North American conditions
• The equipment has flameproof joints with dimensions which are other than those
specified in Table 2 of ANSI/UL 60079-1: 6th edition and Table 3 of CSA C22.2
60079-1:16. These flameproof joints are not intended to be repaired but where
necessary the original manufacturer shall be contacted for guidance and information
on the dimensions of the flameproof joints.
• The fasteners which secure the cover are non-standard and shall therefore only be
replaced by fasteners supplied by the manufacturer for this purpose. The fasteners
must always be fitted with the washer supplied by the manufacturer.
• The equipment has non-conductive surfaces which are a potential electrostatic
charging hazard - see the instructions for guidance.
ATEX / IECEx Assessment Report Summary Reference Manual
September 2019 00809-0100-5800
174 Emerson.com/Rosemount