Xylem CentriPro Aquavar SPD20050 Directives D'installation, D'utilisation Et D'entretien page 6

SYSTEM DESIGN
Section 3
(continued)
Diagram #2 shows a set-up for municipal water connection.
2
9
SUCTION
8
1 SPD CONTROLLER
2 FUSIBLE DISCONNECT
3 CENTRIFUGAL PUMP
4 CHECK VALVE
5 PRESSURE TRANSDUCER (CABLE ASSEMBLY)
NOTES: For single phase input power, use L1 and L3 terminals and adjust motor overload switches
to 50% of controller rating or lower.
Page 6
SUPPLY POWER
L1
L2
L3
GND
T1
T2
7
3
1
5
T3
3 PHASE OUTPUT
GND
TO MOTOR
FLOW
4
6 AIR DIAPHRAGM TANK
7
3 PHASE MOTOR
8 GATE VALVE (BALL VALVE)
9 PRESSURE GAUGE
10
PRESSURE RELIEF VALVE
AIR
6
9
10
8