Purge Gas System Connection (Optional) - BUSCH COBRA NC 0400 B Instruction Manual

5.2.6 Purge Gas System Connection (Optional)

PGC Purge gas connection
FR Flow regulator
MAN Manometer
NIP Nitrogen panel
0870565283_NC0400B_WCV_A0005_IM_en
FME, FR PGC
NIP
• Connect the purge gas connection to the gas supply.
Connection size:
– G1/4, ISO 228-1
• Electrically connect the solenoid valve (MV), see Wiring Diagram Solenoid Valve
[► 22].
• Make sure that the gas complies with the following requirements:
Gas type
Gas temperature
Maximum gas pressure
Recommended pressure setting at the
pressure regulating valve (PRV)
Filtration
Recommended flow rate
* standard litre per minute
MAN PRV MV
FME Flow meter
INF Inlet flange
MV Solenoid valve
PRV Pressure regulating valve
Dry nitrogen
°C
bar
bar
µm
SLM*
Installation | 5
INF
0 ... 60
13
2.5
5
≥ 75
15 / 40