User Manual for PuraLev
®
2000SU
www.levitronix.com
PL-4034-00, Rev02, DCO# 20-144
35
4.7 System Operation for ATEX / IECEx Applications
Specific precautions may be considered while using the pump system in potential explosive gas
atmospheres according to
ATEX / IECEx category 3G/3D
.
The pump head of the pump systems must be filled completely with liquid at all time during operation to
avoid the occurrence of combustible atmospheres inside the pump casing. Priming issues shall be prevented
by the user and precautions must be considered during installing and maintenance operations.
The user shall prevent electrostatic charging of the system at cleaning processes by using dry cleaning cloth.
User shall use wet cleaning rags to avoid issues with charging during a cleaning process.
CAUTION
Precautions must be considered to prevent priming issues during
installation operation and maintenance of the pump head / motor.
Pump heads must be filled completely with liquid at all time during
operation to avoid the occurrence of combustible atmospheres inside
the pump casing. Priming issues shall be prevented by the user and
precautions must be considered during installing and maintenance
operations.
!
WARNING
Operational Temperature 100 °C (T5)
Maximum allowed pump liquid temperature is 90 °C / 194 °F for the
use in ATEX / IECEx applications.
!
WARNING
Do Not Operate the Pump against Closed Valves
It shall be avoided to pump against closed valve as this can heat up
the liquid.