During Operation - ProMinent Sigma 3 Basic Operating Instructions Manual

During operation

10 During operation
50
WARNING!
Fire hazard with flammable media
Only with flammable media: They can be ignited by
oxygen.
– The pump may not work if there is a mixture of feed
chemical with oxygen in the liquid end. A specialist
may need to take appropriate actions (using inert
gas, ...).
WARNING!
Personnel injury and material damage may occur
During use all units, protective equipment, additional
devices must be fitted, operational and tightly closed.
WARNING!
Sparking caused by dry running
If the bearings in the power end run dry, sparks can be
formed.
– Check for oil leaks.
– When the pump is idle, the pump oil level must
slightly cover the lower oil inspection window.
Observe the instructions in the "Start up" chapter and
the operating instructions for the other machine compo‐
nents.