Pfeiffer Vacuum HEPTA 100 P Betriebsanleitung Seite 84

Installation
5.5 Connecting gas ballast system
Fig. 9:
1 Pressure regulating valve
2 Pressure gauge
3 Flow rate meter, flow regulator
Procedure
1. Connect the gas ballast connection to the gas supply.
2. Connect the electrics of the solenoid valve.
Fig. 10:
● U = 24 V DC; P
● Contact: Normally closed
Gas type
Gas temperature
Max. gas pressure
Recommended pressure setting at the pressure regulating valve
Filtration
Recommended flow rate
Tbl. 9:
84/124
5
4 3 2
Connecting gas ballast system
– Connection size: 1/4" thread, ISO 228-1
1(+)
PE
2 (-)
Connection data for the solenoid valve
= 8 W
max
Requirements for the ballast gas
1
4 Gas ballast connection
5 Nitrogen monitoring tablet
Dry nitrogen
0 – 60 °C
13000 hPa
500 hPa
5 μm
20 SLM