4.2 Connections
Fig. 2: Connections
1 Compressed air connection Di6/Da8 mm
2 Exhaust air connection DN20
3 Injector
4 Non-return valve
5 Throttle with adjusting screw
6 Solenoid valve (air)
7 Control unit on quick-mounting plate
8 Lifting vessel
9 Mechanical float (inside)
10 Level switch
11 Suction connection pumps DN20
12 Optional DN20 return connection
(closed off with a blanking plug).
The positions 11 and 12 shown in the graphic can be swapped.
Functional description
15 Rev. 1-06.2018