Speck pumpen V 430 - 7.3.2 Category 2 G (inside); 2 G;D (outside)

Speck Pumpen Vakuumtechnik GmbH
zertifiziert: DIN EN ISO 9001
Supplementary Operating Instructions for Explosion Protection
24
7.3.2 Category 2G (inside) / 2G (outside)
FS- 04
ok
no
yes
Valid for: C
- Compressor with internally flushed
slide ring gasket
- Constancy of the
liquid level in the separator
ategorie 2G(i) (a) 2G
Compressor
operation
ON
LS- 02
ok
no
yes
Check:
- service liquid supply
- service liquid circulation
Delay of the
flow-rate testing
after switching on
Check:
- service liquid supply
- service liquid circulation
Operating time
>5s...90s
yes
no
Check:
- service liquid supply
- service liquid circulation
- temperature of the extracted gas
Check:
- pipe at the pressure side
TS+ 05
ok
no
yes
PS+ 06
ok
no
yes
Start
Compressor
Compressor
in operation
yes
no
Stop key
activated
no
yes
Compressor
operation
OFF
Starting the compressor
Stoping the compressor
Stop
Compressor
Operating stop with
malfunction message
Check the counter pressure
only if there is no free outlet
to the environment
Fig. 7.16 MCR-diagram for compressors of category 2G/D (inside) / 2G/D (outside)