Speck pumpen V 430 - Page 29

Speck Pumpen Vakuumtechnik GmbH
zertifiziert: DIN EN ISO 9001
Supplementary Operating Instructions for Explosion Protection
29
FS- 04
ok
no
yes
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
LS- 03
ok.
nein
ja
Check:
- service liquid supply
- service liquid circulation
Starting the compressor
Stoping the compressor
Stop
Compressor
Operating stop with
malfunction message
Valid for: C
- Compressor with magnetic
coupling (comp. Fig. 7.3)
ategorie 2G
-
(i) (a) 2G
significant fluctuation of the
liquid level in the separator
Compressor
operation
ON
Check:
- service liquid supply
- Blockade of the compressor
- internal liquid insufficiency
TS+ 10
ok
no
yes
Check the counter pressure
only if there is no free outlet
to the environment