Page 5
Section 3
NOTE
Systems MUST be designed by qualified technicians only and meet all applicable state and local code
requirements.
The following diagrams show a typical system using the SPD_ _ F with Filter, Constant Pressure Controller.
Diagram #1 shows a typical set up for a submersible system.
3
FLOW
4
6
5
1
2
8
9
7
1
SPD_F CONTROLLER
2
FUSIBLE DISCONNECT
3
PRESSURE GAUGE
4
AIR DIAPHRAGM TANK
5
PRESSURE TRANSDUCER
6
3 PHASE OUTPUT (ALWAYS)
7
DISCHARGE CHECK VALVE
8
GATE VALVE (HIGHLY RECOMMENDED)
9
SUBMERSIBLE PUMP END
10
SUBMERSIBLE MOTOR (3 PHASE)
11
PRESSURE RELIEF VALVE
NOTE:
FOR SINGLE PHASE INPUT, CONNECT L1 AND L3, THEN SET MOTOR
OVERLOAD SWITCHES TO 50% OF CONTROLLER RATING OR LOWER.
L1
L2
L3
GND
T1
T2
T3
GND
10
11
SYSTEM DESIGN
SUPPLY POWER
