Decommissioning - ProMinent Sigma X Operating Instructions Manual

15

Decommissioning

Decommissioning
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!
Danger of an electric shock
When working on the motor or electrical auxiliary equip‐
ment, there is a danger of an electric shock.
– Before working on the motor, take note of the safety
instructions in its operating instructions!
– Should external fans, servomotors or other auxiliary
equipment be installed, these should also be discon‐
nected and checked that they are voltage free.
WARNING!
Danger from chemical residues
There is normally chemical residue in the liquid end and
on the housing after operation. This chemical residue
could be hazardous to people.
– It is mandatory that the safety note relating to the
"Storage, Transport and Unpacking" chapter is read
before shipping or transporting the unit.
– Thoroughly clean the liquid end and the housing of
chemicals and dirt. Adhere to the safety data sheet
for the feed chemical.
WARNING!
Warning of hazardous feed chemical
Should a dangerous feed chemical be used: it may
escape from the hydraulic components when working on
the pump, material failure or incorrect handling of the
pump.
– Take appropriate protective measures before
working on the pump (e.g. safety glasses, safety
gloves, ...). Adhere to the material safety data sheet
for the feed chemical.
– Drain and flush the liquid end before working on the
pump.
CAUTION!
Warning of feed chemical spraying around
Feed chemical may spray out of the hydraulic compo‐
nents if they are tampered with or opened due to pres‐
sure in the liquid end and adjacent parts of the system.
– Disconnect the pump from the mains power supply
and ensure that it cannot be switched on again by
unauthorised persons.
– Ensure that the system is at atmospheric pressure
before commencing any work on hydraulic parts of
the system.
Decommissioning
81