5 | Installation
12 | 40
Instruction Manual R5 RD 0200-0360 A_EN_en
Connection size(s):
– G2 – without inlet filter (IF)
– G2 ½ - with inlet filter (IF)
– 2” NPT - available for vertical and horizontal inlet flanges without inlet filter (IF)
If the machine is used as part of a vacuum system:
●
Busch recommends the installation of an isolation valve in order to prevent the oil from
flowing back to the vacuum system.
5.2.2
Discharge Connection
CAUTION
The discharge gas contains small quantities of oil.
Risk to health!
If air is discharged into rooms where persons are present:
●
Make sure that sufficient ventilation is provided.
NOTICE
Discharge gas flow obstructed.
Risk of damage to the machine!
●
Make sure that the discharged gas will flow without obstruction. Do not shut off or throttle the
discharge line or use it as a pressurized air source.
Connection size(s):
– G2 (with optional exhaust flange)
– 2" NPT (with optional exhaust flange)
Unless the aspirated air is discharged to the environment right at the machine:
●
Make sure that the discharge line either slopes away from the machine or provide a liquid
separator or a siphon with a drain cock, so that no liquids can flow back into the machine.