44 EL3060 CONTINUOUS GAS ANALYZERS | OI/EL3060-EN REV. A
Starting up the gas analyzer
Checking the installation
CAUTION
The housing of the gas analyzer must not be opened if the surrounding
atmosphere is explosive. The relevant warning notice on the housing
must be observed.
Checking the installation
Before you put the gas analyzer into operation, you should ensure that it has
been correctly installed. Proceed in accordance with the following checklist:
Installation site
• Do the conditions in the field (zone, group of enclosure, temperature
class) comply with the specifications on the type plate?
• Have the control unit and the analyzer unit been installed indoors?
• Have the control unit and the analyzer unit been securely attached?
Connection of the gas lines
• Have all gas lines been correctly connected?
• If flammable or corrosive gases are to be measured, is the pressure
sensor not connected to the sample gas feed path?
Connection to the potential equalization
• Has the external equipotential bonding connection of the analyzer unit
been connected to the local potential equalization?
• Has the external equipotential bonding connection of the control unit
been connected to the local potential equalization?
Connection of the electrical lines
• Does the mains voltage correspond to the permissible operating voltage
(100 to 240 V AC, see type plate)?
• Are all electrical lines non-detachable according to the specifications,
and have they been correctly connected to the terminal block in the ter-
minal housing?
• Are there any loose wire ends? Have all unused wires been insulated and
mechanically secured?
• Have the correct cable types been used are for the lines led through the
screwed cable glands of the control unit?
• Are the lines securely located in the screwed cable glands?
• Have the shielded leads been led through the EMC screwed cable
glands? Has the braided shield been correctly placed on the screwed ca-
ble glands?
• Do the 24 VDC connecting cable and the data transmission cable which
are securely connected to the EL3060-Uras26 analyzer unit have a length
of more than 1 m and do they have any damage?
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