7 Start up / Shut down
Operating manual mzr-2509 Ex/ mzr-2909 Ex / mzr-4609 Ex / mzr-7209 Ex
Last update: October 2016
Technische Änderungen ohne Vorankündigung vorbehalten.
55
Legend
FL = flushing liquid
CL = conservation liquid
End of test/operation
Drain the pump
Pump
requires
flushing?
Flushing cycle
Is the
pump
clean?
Selection of
conservation liquid
(CL)
Delivery of
solvents
manipulated
liquid =
conservation
liquid
Flush the pump
Selection of flushing
liquid (FL)
Drain the pump
Right
flushing
liquid
Is the
pump
resistant?
Selection of conservation
liquid (CL)
CL
adequate
Is the CL
compatible
with pump
Is the CL
compatible
with the
last FL ?
Nature of
the CL
Let the gas through
the pump
Fill in CL
Desinstall the
pump
Close the liquid
ports
End of conservation
procedure
New operation after
the conservation
procedure
liquid
yes
no
no
no
no
no
no
no
yes
yes
yes
yes
yes
yes
gaseous
no
yes
Flushing cycle
End of flushing
cycle
End of CL
selection
figure 26
Diagram of the shutdown procedure
see table 21
see table 22
see table 23
see table 22