English
Captions
Fig. 1a
Example of "SiBoost Smart 2 Helix V..."
pressure-boosting system
Fig. 1b
Example of "SiBoost Smart 3 Helix VE..."
pressure-boosting system
Fig. 1c
Example of "SiBoost Smart 4 Helix EXCEL"
pressure-boosting system
Fig. 1d
Example of "SiBoost Smart 3 MVISE..."
pressure-boosting system
1
Pumps
2
Control device
3
Base frame
4
Inlet collecting pipe
5
Pressure collecting pipe
6
Shut-off device on the intake side
7
Shut-off device on the pressure side
8
Non-return valve
9
Diaphragm pressure vessel
10
Throughflow fitting
11
Pressure gauge
12
Pressure sensor
13
Lifting point for attachment of lifting gear
14
Low-water cut-out switchgear (WMS),
optional
15
Unit casing (with pump type Helix EXCEL only)
15a
Inlet-side casing hood (with pump type
Helix EXCEL only)
15b
Pressure side unit casing (with pump type
Helix EXCEL only)
2
Fig. 2a
Pressure sensor kit (series with MVISE,
Helix V and Helix VE)
9
Diaphragm pressure vessel
10
Throughflow fitting
11
Pressure gauge
12a
Pressure sensor
12b
Pressure sensor (plug), electrical connection,
PIN assignment
16
Draining/venting
17
Stop valve
Fig. 2b
Pressure sensor kit (series with Helix EXCEL)
11
Pressure gauge
12a
Pressure sensor
12b
Pressure sensor (plug), electrical connection,
PIN assignment
16
Draining/venting
17
Stop valve
Fig. 3
Throughflow fitting operation / pressure
testing the diaphragm pressure vessel
9
Diaphragm pressure vessel
10
Throughflow fitting
A
Opening/closing
B
Drain
C
Checking the supply pressure
WILO SE 08/2018