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MLT 2 / BINOS
®
100 F
ATEX Instruction Manual
ETC01035
January 2004
Emerson Process Management Manufacturing GmbH & Co. OHG1 - 8
1-3-7 Equivalent Safety Devices
1-3-7 Equivalent Safety Devices
In principle it is possible to use other
equivalent pressurization systems as
described in this manual, as long as they
meet the following requirements:
• Device is ATEX approved
• Adjustable pre-purge phase
• Minimum purge flow rate :
7 Nm
3
/h resp. 8 Nm
3
/h
• Limited purge gas pressure during the
pre-purging phase: < 25 mbar
• Input pressure for purge gas supply:
2 ... 4 bar
• Relay contacts for all-pole disconnection
of the analyzer from power supply
• Relay contacts for disconnecting additi-
onal external equipment
• Connection facility for bypass key switch,
providing intrinsically safe signal for
scanning the key switch
• For units connected to flammable
gases, only:
Connection facility for differential
pressure switch, providing intrinsically
safe signal for scanning the switch
It is recommended to order and use the pressurization systems provided and
specified by Emerson Process Management.
It is the responsibility of the operator/owner to choose and install a pressurization
system other than recommended by Emerson Process Management!
In no case Emerson Process Management is held responsible for any damage,
personal injury etc. resulting from choosing different pressurization systems!