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WARNING!
ELECTRICAL SHOCK HAZARD
This article is in accordance with IEC 60079-0: 2011 Clause 30.
Do not operate without covers secure.
Do not open while energized.
Installation requires access to live parts which can cause death or serious injury.
For safety and proper performance, this instrument must be connected to a properly grounded three-wire source of power.
WARNING!
TOXIC GASES
This unit's exhaust may contain toxic gases such as (but not limited to) sulfur dioxide. These gases can cause serious injuries. Avoid
inhaling exhaust gases.
Connect the exhaust pipe to a suitable flue and inspect the pipes regularly for leaks.
All connections must be airtight to avoid leaks.
WARNING!
GASES HAZARDOUS TO HEALTH
Follow the safety precautions for all gases (sample and span gases) and gas cylinders.
Before opening the gas lines, purge them with air or neutral gas (N
hazardous gases.
WARNING!
FLAMMABLE OR EXPLOSIVE GASES
When supplying explosive gases or flammable gases with concentrations of more than 25% of the lower explosion limit, Emerson
recommends implementing one or more additional safety measures:
•
Purging the unit with inert gas
•
Stainless steel internal pipes
•
Flame arrestors on gas inlets and outlets
•
Infallible measuring cells
WARNING!
CONNECTING UNITS FOR PERMANENT INSTALLATION
Only qualified personnel following all applicable and legal regulations may install the unit and connect it to power and signal cables.
Failure to comply may invalidate the unit's warranty and cause exposure to the risk of injury or death.
This unit may only be installed by qualified personnel familiar with the possible risks.
Working on units equipped with screw-type terminals for electrical connections may require the exposure of energized
components.
Wall-mounted units have no power switch and are operational when connected to a power supply. The operating company is
therefore required to have a power switch or circuit breaker (as per IEC 60947-1/-3) available on the premises. This must be installed
near the unit, easily accessible to operators and labeled as a power cut-off for the analyzer.
) to avoid danger from escaping toxic, flammable, explosive, or
2
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