Elmo Rietschle L-BV5 Operating instructions - Manual (Page 17)

Installation
© Gardner Denver Deutschland GmbH 17 / 32 610.44440.40.000
5.2.3 Connecting up system components
 Connect up the components in accordance
with the flow diagram shown below:
Operation with supply of the operating-liquid,
automatically controlled operation
1 2 3 4 5 6 7
610.44440.99.B09
1 Unit
2 Flow
meter
3 Throttle valve
4 Solenoid valve coupled to the motor
5 Bypass line with shut-off valve (for initial filling)
6 Strainer
7 Operating-liquid
supply line
Fig. 8: Operation with supply of the operating-
liquid: automatically controlled operation
Operation with supply of the operating-liquid,
non-automatic control of operation
1 2 3 4 6 7
610.44440.99.B10
1 Unit
2 Flow
meter
3 Throttle valve
4 Shut-off valve
6 Strainer
7 Operating-liquid
supply line
Fig. 9: Operation with supply of the operating-
liquid: non-automatic control of operation
Operation with self-suction of the operating-
liquid
900 mbar abs
13.1 psia
≤ 1 m
≤ 3.28 ft
4
a
b
1
7
9
8
610.44440.99.B11
1 Unit
4 Shut-off
valve
7 Operating-liquid supply line
8 Suction line
9 Operating-liquid storage vessel
a Liquid level necessary on start-up
b Min. liquid level during operation
Fig. 10: Operation with self-suction of the operat-
ing-liquid
5.2.4 Ancillaries
The following ancillaries can be supplied from our
catalogue:
 liquid separator including return line and cavi-
tation-protection line
 cavitation-protection valve
 check valve
 connection and contra-flanges
 gas ejector
 flow limiter.