M.:
Date: Feb. 98
Page: 19
Vacuum Leak Detector
VL - H9
SGB
Sicherungsgerätebau
GmbH
57076 Siegen
6.10 Installation examples
VL-H9-Ex
Sic he run gs ge rät e ba u Gm b H
Ho fs t ra ß e1 0 ; 57 0 7 6S ie g e n
Le c ka n z ei g e r
PTB Nr: xxxxx xxxx xxx
B ETRI EB
ALAR M
T ON AUS
Nennbe t riebsdaten :
230 V /5 0 Hz - 60W
II B T 3
Bet rie b: Derg rü neLe uch tme lderBet rie b mußi mmer le uch te n.
Al arm:
Derrote Le uch tme ld erA larml eu cht et und die Hup e ertönt .
Plompe a m Ton "Aus" Sc hal tere nt fernen , ak ustis ches Sig na l abs cha lten
und I ns ta llat io nsf irma b ena chri cht ig en.
W artu ng: DerL eckanze ige rmu ß einmal jä hrli ch vo mSac hkun di gen e in es Fa chbet rieb es
ode rde s Be trei be rsa uf F un kt ion sf ähi gk eit und Betri ebss ich erhe it geprü ft werden .
KG
Leakage
containment
DS
DS
FS
Mains 230V / 50Hz
DS = Detonation protection
FS = Liquid stop valve
KG = Condensate trap
AH1= Shut-off cock (lead sealing in the open position is possible)
AH2= Shut-off cock (connecting socket for auxiliary pump)
ML = Measuring line
AL = Exhaust line
SL = Suction line
ML
AL
SL
DIN 4119
Ex
AH2
AH1
AH1
DS1 not required with exhaust outdoors
and interstitial space zone 1
DS2 not required with interstitial space zone 1.
DS1 DS2
Fig. 1 : Tank with VL-H9-Ex
25 von 50