ProMinent Sigma X Operating Instructions Manual page 82

Decommissioning
(Temporary) decommissioning
Final decommissioning
Disposal
82
WARNING!
Warning of eye injuries
When opening the relief valve, a spring under high ten‐
sion can jump out.
– Wear protective glasses.
CAUTION!
Danger of damage to the device
The device may be damaged by incorrect and improper
storage and transport.
– Take into account the information in the "Storage,
transport and unpacking" chapter if the system is
decommissioned for a temporary period.
1. Disconnect the pump from the mains/power supply.
2. Depressurise and bleed the hydraulic system around the pump.
3. Drain the liquid end by turning the pump upside down and allowing
the feed chemical to run out.
4. Flush the liquid end with a suitable medium - observe the material
safety data sheet! Flush the dosing head thoroughly when using
hazardous feed chemicals!
5. Possible additional work - refer to the "Storage, transport and
unpacking" chapter.
Also drain the gear oil - refer to the "Maintenance" chapter.
CAUTION!
Environmental hazard due to incorrect disposal
– Note the local guidelines currently applicable in your
country, particularly with regard to electronic waste!
CAUTION!
Environmental hazard due to gear oil
The pump contains gear oil, which can cause damage to
the environment.
– Drain the gear oil from the pump.
– Note the local guidelines currently applicable in your
country!