BANDELIN Sonorex Technik, Operating Manual, Page: 14 / 24

14 / 24 23656a GB/2019-06
1 electronic GmbH & Co. KG • Heinrichstraße 3-4 • 12207 Berlin • Deutschland • info@bandelin.com
2.2.3 Connecting the FA 220 or FA 320
Connecting the tank drain with the suction side of the fi lter aggregate:
1. Before assembly, wrap all external threads with several layers of Te fl on tape.
2. Replace the ball valve on the corresponding chamber for the three-way ball valve.
3. Screw the G 1 – G ½ reducer and the hose socket to the three-way ball valve.
4. Slide the hose ends onto the hose sockets and secure using hose clamps.
Connecting the tank inlet with the pressure side of the fi lter aggregate:
1. Screw the hose socket to the fi ne fi lter ball valve.
2. Slide the hose ends onto the hose sockets (return fl ow and fi ne fi lter) and secure
using hose clamps.
3. Insert the return fl ow hose into the tank on the opposite short side of the bath and
secure using 2 clamping screws.
Note:
It is not possible to connect an oil separator to the L 220 or the L 320.
Information on fl ow direc-
tion within hose.
Filter aggregate
Return fl ow hose,
clamped to the tank
edge
Three-way ball
valve
Ultrasonic bath
L 220 or 320
Pre- fi lter
Ball valve
Fine fi lter