
Distillation Process Analyzer DPA-4.5
Installation and preparation for commissioning
Electrical current
DANGER
Danger of death due to electrical current
Touching voltage-conducting parts poses an
immediate life-threatening hazard. Damage to the
insulation or to individual components can cause
fatal injury.
For this reason:
– For all work on the electrical systems, switch off
the voltage and test that the circuit is voltage-
free.
– Secure the power supply against being switched
back on again.
– Do not bypass or disable any fuses. When
exchanging fuses, check that they are of the
correct type.
– Keep moisture away from voltage-conducting
parts. This could otherwise result in a short-
circuit.
Securing against being switched
on again
DANGER
Danger of death due to unauthorized restarting
During installation work, there is the danger that
the power supply can be switched on without
authorization. This poses a life-threatening hazard
for the persons in the danger area.
For this reason:
– Before starting work, switch off all power supplies
and secure them against being switched back on.
Liquids and gases under pressure
WARNING
Danger of injury due to liquids and gases under
pressure
Lines in the interior are still under pressure even if
the device is switched off. In case of defective or
leaking lines, escaping liquids could cause serious
injuries.
For this reason:
– Before performing any work, disconnect the
supply lines and depressurize them.
– Wear suitable protective goggles and gloves.
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December 2013