e SubDrive300 (not to scale)
ation Switch
Pump Size
3.0Hp
5.0Hp
ut to Motor
Red Yel Blk
(Brn) (Blue) (Blk)
(Output)
ump
Tank Precharge
Inflation ValveSensor Cable
Supplied
Pressure Tank
See Table 3 (page 16) for recommened minimum tank size
Pressure
Pressure
Sensor Sensor
Pressure Gauge
To Residence
Pressure
Relief Valve
Drain Valve
Discharge into drain rated for max pump output at relief pressure
anklin ectric otor
WARNING
Submersible pumps can develop very high pressure in some situations. Always install a pressure relief valve able to pass full pump flow at 100 PSI. Install the pressure relief valve between the pump and pressure tank.
Pressure Setting Guide
Pressure Switch |
| Pressure Tank |
Set Point (PSI) |
| |
25 |
| 18 |
| ||
30 |
| 21 |
35 |
| 25 |
40 |
| 28 |
45 |
| 32 |
50 (Factory set) |
| 35 |
55 |
| 39 |
60 |
| 42 |
65 |
| 46 |
70 |
| 49 |
75 |
| 53 |
80 |
| 56 |
15
