Speck pumpen V 430 - Page 22

Speck Pumpen Vakuumtechnik GmbH
zertifiziert: DIN EN ISO 9001
Supplementary Operating Instructions for Explosion Protection
22
BEGINNING
shut down
compresssor
Close
Process valves
GO11 / GO12
Close
Flushing valves
UV13 / UV14
Raising delay
>10s
no
yes
FS- 14
ok
no
yes
Flushing time
ok
no
yes
Open
Flushing valves
UV13 / UV14
END
shut down
compressor
Stop
compressor
Delay after the opening
of the flushing valves
compressor
stopped
yes
no
Compressor
emergency shut off
! Take note of Fig. 7.15 !
Inertisation
necessary
no
yes
Inertisation is necessary
with compression of gas
which contain hydrogen
Fig. 7.14 Shut down of compressors of category 1G (inside) / 2G/D (outside)