English
Fig.b6a
Protection against low water level (WMS) kit
Alti-Nexis V und Nexis VE
Fig.b6b
Protection against low water level (WMS) kit
Alti-Nexis advens
14
Low-water cut-out switchgear (WMS),
optional
11
Pressure gauge
16
Draining/venting
17
Stop valve
22
Pressure switch
23
Plug connector
Fig.b6c
Protection against low water level (WMS) kit,
pin assignment and electrical connection
22
Pressure switch (type PS3)
23
Plug connector
23a
Plug connector type PS3-4xx (2-core) (nor-
mally closed contact)
23b
Plug connector type PS3-Nxx (3-core)
(changeover contact)
Core colours:
BN
BROWN
BU
BLUE
BK
BLACK
Fig.b7
Example of a direct connection (hydraulic
diagram)
Fig.b8
Example of an indirect connection (hydraulic
diagram)
24
Consumer connections upstream of the pres-
sure boosting system
25
Diaphragm pressure vessel on the end pressure
side
26
Consumer connections downstream from the
pressure boosting system
27
Infeed connection for system flushing (nomi-
nal diameter = pump connection)
28
Draining connection for system flushing (nom-
inal diameter = pump connection)
29
Pressure boosting system (here with 4 pumps)
30
Diaphragm pressure vessel on the inlet side
31
Unpressurised break tank on the inlet side
32
Flushing apparatus for the inlet connection of
the break tank
33
Building connection to the water supply mains
34
Building connection to the water supply mains
28
Fig.b9
Installation example: vibration absorber and
compensator
A
Vibration absorber (screw it into the threaded
inserts provided and secure with it lock nuts)
B
Expansion joint with extension limiters (acces-
sory)
C
Fixing the pipes downstream from the pressure
boosting system, e.g. with pipe clips (by the
customer)
D
Threaded caps (accessory)
Fig.b10
Installation example: Flexible connection
lines and fixing to the floor
A
Vibration absorber (screw it into the threaded
inserts provided and secure with it lock nuts)
B
Flexible connection line (accessory)
BW
Bend angle
RB
Bend radius
C
Fixing the pipes downstream from the pressure
boosting system, e.g. with pipe clips (by the
customer)
D
Threaded caps (accessory)
E
Floor fixing, with structure-borne noise insula-
tion (by the customer)
Fig.b11a
Removing the casing
15
Casing (only with pump types Nexis advens )
35
Quick-release fastening for casing
A
Open the quick-release fastenings
B
Swing up the casing hoods
C
Remove the casing hoods
Fig.b11b
Fitting the casing
15
Casing (only with pump types Nexis advens )
35
Quick-release fastening for casing
A
Fitting the casing hoods (engage the guide
tabs)
B
Swing back the casing hoods
C
Close the quick-release fastenings
Fig.b12
Transport instructions
13
Lifting point for attachment of lifting gear
36
Transport pallet (example)
37
Transport equipment - (example - pallet truck)
38
Transport securing (screws)
39
Hoisting gear (example - spreader beam)
40
Protective wrapper (example)
Salmson 06/2015