Emerson Process Management HASX2E-IM-HS Carbon Monoxide Alarm User Manual


 
Emerson Process Management GmbH & Co. OHG S-11
X-STREAM X2
Instruction Manual
HASX2E-IM-HS
02/2012
S
Safety Instructions
Safety Instructions
Power supply
ADDITIONAL NOTES FOR UNITS WITH SCREW-TYPE TERMINALS
Cables for external data processing must be double-insulated against mains
power.
If this is not possible, cables must be laid in such a way as to guarantee
a clearance of at least 5 mm from power cables. This clearance must be
permanently secured (e.g. with cable ties)
CONNECTING UNITS FOR PERMANENT INSTALLATION
Only qualied 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 damage, injury or death.
This unit may only be installed by qualied 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 labelled as a power cut-off for the analyzer.
Ensure that the local power voltage where the unit is to be installed,
corresponds to the unit’s nominal voltage as given on the name plate
label.