Commissioning – Elmo Rietschle L-BV7 User Manual
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Commissioning
3
2
1
5
4
6
Fig. 11: Operation with operating-liquid feed: Non-automatic operation
1 Pump-motor
unit
2 Flow
meter
3 Control
valve
4 Stop
valve
5 Filter
6 Feed pipe for operating liquid
1
2
3
4
4a
5
6
Fig. 12: Operation with operating-liquid feed: Automatic operation
1 Pump-motor
unit
2 Flow
meter
3 Control
valve
4 Solenoid valve, connected to motor
4a Bypass with stop valve (for priming)
5 Filter
6 Feed pipe for operating liquid
A
B
3x
7x
4x
8x
t =
t = 2 s
Fig. 13: Maximum permissible quantity of water entrained via the inlet connection
A During continuous operation: 3x quantity of operating-liquid flow rate
B Briefly (up to 2 sec.):
7x quantity of operating-liquid flow rate