Rosemount CT4215, Reference Manual

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WARNING!
HIGH PRESSURE GAS AND AIR
The compressed air supply operates at a pressure that can cause injury, e.g., damage to eyes and skin punctures from debris blown
by the high pressure gas or compressed air.
Always lock off or tag off the calibration gas supply and compressed air supply when shutting down the detector.
WARNING!
EXPLOSION HAZARD
The sample gas in the system must be vented to prevent fire or explosion during maintenance and to prevent damage to the
detector during startup.
The sample gas in the pipes leading to the detector must be purged to prevent hazards to personnel during maintenance. Purge the
sample gas in accordance with the safe working procedures for the site.
Allow the detector and system for returning the sample gas to run for five minutes to allow any sample gas in the system to be
returned to the exhaust.
WARNING!
HEAVY INSTRUMENT
The detector weighs 119 kg (268 lb.) and is designed to be floor mounted. It must be moved in accordance with local safety
regulations. Emerson
TM
recommends that a minimum of two people using suitable tools for transportation and lifting are employed.
Use suitable fasteners for the weight of the unit.
Make sure the unit is mounted on a solid, stable, and suitable floor.
Failure to follow this warning could cause an explosion or potentially hazardous situation, which if not avoided, could result in death
or serious injury.
WARNING!
ELECTRICAL SHOCK HAZARD
Only trained, qualified personnel may install and connect power and signal cables. The installation/connection must be in
accordance with all legislative requirements and applicable standards.
Only qualified personnel, familiar with the resulting potential risks, should install these instruments.
Instruments providing screw terminals for electric connections may require working near live parts.
Failure to follow this warning could cause an explosion or potentially hazardous situation, which if not avoided, could result in
warranty invalidation, property damage, death, or serious injury.
WARNING!
HIGH PRESSURE HAZARD
The maximum compressed air pressure at the inlet valve must not exceed 10 bar (145 psi). Failure to follow this warning could cause
a potentially hazardous situation,which if not avoided, could result in death or serious injury.
WARNING!
LOOSE ITEMS
Do not place any loose items on top of the system or inside the compartments when doors or covers are open.
Make sure that all loose items, tools, and equipment are removed from the compartments before closing doors and covers.
Failure to follow this warning could cause a potentially hazardous situation, which if not avoided, could result in death or serious
injury.