
Distillation Process Analyzer DPA-4.5
Installation and preparation for commissioning
Hot operating materials
WARNING
Danger of burns due to hot operating materials
Operating materials can reach high temperatures
during operation and cause burns upon contact.
For this reason:
– Before handling operating materials, check
whether they are hot. Allow them to cool down if
necessary.
Hot surfaces
WARNING
Danger of burns due to hot surfaces
Contact with hot components can cause burns.
For this reason:
– Always wear protective clothing and gloves
during all work in the vicinity of hot components.
– Check that all components have cooled to
ambient temperature before beginning any work.
Rinsing supply lines
1.
Close the system-side shut-off valve of the product supply
line.
NOTE
The analyzer can be fitted with an optional sample
conditioning system (see page 69). The product
inlet is then located on the product conditioning
system.
2.
Open the screw connection of the product supply line at the
product inlet slightly at first and then open it completely when
petrochemical product no longer emerges.
3.
Place a collection container (with a capacity of at least 5
liters) at the open, system-side end of the product supply line.
4.
Open the system-side shut-off valve in the product supply line
carefully and make sure that the petrochemical product flows
into the collection container.
5.
Rinse the product supply line with petrochemical product until
no more air bubbles appear.
6.
Rinse the product supply line for another 2 minutes. Make
sure that the collection container does not overflow.
7.
Close the system-side shut-off valve of the product supply
line.
8.
Connect the product supply line to the product inlet again.
December 2013
101