Specifications

Maintenance Procedures 8200 Compressor
Unscheduled Maintenance Installation, Operation, and Service Instructions
8040353 Brooks Automation
5-8 Revision 108
b. If the compressor is not running, slowly open the helium charge valve.
When the helium pressure gauge rises to 245 - 255 psig (1688 - 1757 kPa),
tightly close the charge valve.
3. Ensure that the helium charge valve on the compressor is tightly closed. Shut
off the helium pressure regulator on the helium bottle and remove the charging
line from the male flare fitting. Shut off the helium gas bottle valve. Reinstall
the flare cap.
Equipment Damage
To avoid discharging the relief valve, add helium gas slowly, less than 50
psi per second.