INSTALLATION PLANNING
Standard Submersible Constant Pressure System
Standard Submersible Constant Pressure System
The above drawing illustrates how a typical submersible pump system should be arranged for a constant
pressure application.
1. P P u u m m p p a a n n d d M M o o t t o o r r A A s s s s e e m m b b l l y y : : Refer to the Franklin Electric AIM Manual for pump, pipe, and cable
sizing information.
2. C C h h e e c c k k V V a a l l v v e e
3. P P r r e e s s s s u u r r e e R R e e l l i i e e f f V V a a l l v v e e : :
CAUTION
Risk of bodily injury or property damage.
•
Pumps can develop very high pressure in some situations. Always install a pressure re-
lief valve able to pass full pump flow up to 100 psi.
•
Install the pressure relief valve near the pressure tank and route to a drain capable of
full system flow.
4. P P r r e e s s s s u u r r e e T T a a n n k k : : Refer to
5. P P r r e e s s s s u u r r e e G G a a u u g g e e
6. P P r r e e s s s s u u r r e e T T r r a a n n s s d d u u c c e e r r o o r r S S e e n n s s o o r r : : Install in a vertical position after the pressure tank, and within 6 ft
(1.8 m) of the tank to minimize pressure fluctuations. There should be no elbows between the tank
and sensor.
7. V V F F D D
8. P P o o w w e e r r S S u u p p p p l l y y f f r r o o m m C C i i r r c c u u i i t t B B r r e e a a k k e e r r : : Single phase
9. P P o o w w e e r r t t o o M M o o t t o o r r : : Three-Phase
16
"Minimum Pressure Tank and Supply Pipe Sizing" on page
18.