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PIPING INSTALLATION

4. Trim centering guides if necessary. Centering guides will

fit 6 inch or larger well casings and 1 inch drop pipe. For
4 or 5 inch casings, the outside tabs must be trimmed with
a hacksaw or knife. See marks on tabs. For drop pipe sizes
1-1/4 and 1-1/2 inch, inside hole of guide must be
trimmed. See marks on guide. 

NOTE:

Do not cut hole

oversize. A snug fit works best. 

5. Slide centering guides on the plastic pipe. First guide

should be located about 6 inches above the pump dis-
charge connection. Additional guides should be located
at equal intervals on the plastic pipe. 

After placing first guide about 6 inches above the dis-
charge connection, place a stainless steel hose clamp
above the guide. This will prevent guide from sliding up
pipe as pump is lowered in well. On other guides, place
clamp above and below it to maintain position. 

6. Slide plastic pipe on to the nylon adapter until it is up to

the shoulder on the adapter. Clamp pipe to adapter with
2 stainless steel hose clamps. Place the screw mechanisms
on clamps opposite each other. Tape down excess length
of hose clamp band. 

7. Feed motor leads through the first centering guide. Make

electric cable splices according to choices on Pages 7 and
8. Stagger the splices by cutting one lead about 4 inches
longer than the other one. Tape splices to the plastic pipe.
Note that staggering prevents the splices from rubbing on
the well casing. 

8. Unroll the balance of the electrical cable along side of

plastic pipe. Be sure not to damage the insulation or kink
the wire. Now go back and feed the cable through the
centering guides located along the pipe. 

9. If necessary, cut plastic pipe shorter than proper depth

setting to allow for bleeder orifice piping assembly or dis-
tance down to your pitless adapter. 

10. If a standard pressure tank system is being used,  make up

bleeder orifice assembly as shown in  installation draw-
ings (Figure 1, Page 4). Using teflon tape on all male
threads. Assemble this unit to the plastic pipe in same
manner as outlined in Step 6. 

Assembly may slip through well seal

.

Install an elbow on the pipe above the well seal. This
safety measure will prevent dropping the pipe and pump
into the well when lowering it. 

11. If a Captive Air® pressure tank system is being used,  as-

semble as shown in the typical pump installation  with
Captive Air® Tank (Figure 1, Page 4). Note that  bleeder
orifices and check valves are not used. 

12. If well seal is used, assemble safety ring in bottom part of

the seal.

13. At about every five feet, tape electrical cable to the  pipe

(Figure 9). Use 1-1/2 to 2 wraps of tape. This will  allow
some freedom of cable movement to allow for  stretch of
the plastic pipe. Leave a surplus of electrical cable at the
top for splicing purposes. Surplus can be  neatly tucked
into top of well casing. 

14. Tie safety rope to pump discharge casting in holes  pro-

vided. Thread the rope through the centering  guides. It
is not necessary to tape rope to the pipe.  Remove as
much slack as practical and tie to ring in  well seal or well
cap in the case of a pitless adapter.

Risk of cable damage and electrical

shock. 

Never support the weight of the pump and pipe

on the electrical cable. Use the drop pipe for this purpose.
Protect the cable from damage when lowering the unit in
the well. 

15. To lower the pump into the well will require one  person

at the well doing the actual lowering, and another at the
top end of the assembly. Stand as close as possible to well
and lower the unit. (Figure 10). 

Do not rub the pipe or electrical cable on the top of the
casing. The second person will bring the assembly toward
the well during the lowering process. Clean off any ma-
terial picked up from the ground as you lower. 

16. If this is a well seal installation, wiring can be  completed

after well seal is in place. If this is a pitless  adapter in-
stallation, make final splice at time of well  development
or when pitless adapter connection has  been made. 

9

Figure 9

Figure 10

Summary of Contents for 390.284020

Page 1: ...270 2 WIRE SUBMERSIBLE PUMP MODEL Nos 390 285510 390 285520 390 285530 CAUTION Read and Follow All Safety Rules and Operating Instructions Before First Use of This Product Save This Manual For Future...

Page 2: ...relief valve Stock No 27220 6 With a new well test well water for purity before using Consult your local Health Department for procedure Hazardous voltage Can shock burn cause death or start fires 7...

Page 3: ...4 7 9 390 284030 3 4 230 8 40 13 5 12 7 11 9 10 7 9 4 7 9 390 284040 1 230 10 40 13 5 12 9 11 9 10 9 9 8 7 4 390 284050 1 1 2 230 14 40 13 5 12 9 11 7 10 4 8 9 7 1 High Capacity Pumps with 1 1 4 Disch...

Page 4: ...pe Well Seal Purchase Locally Conduit or Sleeve Cable Splices Plastic Pipe Adapter Plastic Pipe Adapter Pump Check Valve Torque Arrester Purchase Locally Centering Guide 1178 0794 Plastic pipe adapter...

Page 5: ...e Air and Standard The Air Volume Control AVC maintains the cushion of air in Standard Tanks No Air Volume Control is needed with a Captive Air Tank Air Volume Control A device mounted on a standard t...

Page 6: ...oltage and frequency of the electrical power supply If in doubt check with your electric power company or a licensed electrician Check Fusing and Wiring Chart before connecting wires from pressure swi...

Page 7: ...lder with a non acid soldering paste to solder the joint After splicing center the body of the insulator over the splice Slide the neoprene sleeves down into the recesses in the body as far as they wi...

Page 8: ...e distance to the water level in the well are not known See page 4 The pump should not be set closer than 5 feet from the bottom of the well and should be submerged 15 to 20 feet below the draw down w...

Page 9: ...in installation draw ings Figure 1 Page 4 Using teflon tape on all male threads Assemble this unit to the plastic pipe in same manner as outlined in Step 6 Assembly may slip through well seal Install...

Page 10: ...om of the well 6 Develop the well See Well Development and Pump Test below 7 Refer to Typical Pump Installation Drawings for proper method of piping depending on the type of pres sure tank used Well d...

Page 11: ...ve to restrict flow until discharge rate does not exceed well recovery rate possibly seriously damaging pump To prevent possibility of dangerous high pressure install a relief valve in discharge pipe...

Page 12: ...color coding of drop cable Pressure switch fails A Voltage too low motor will run slowly A Have a competent electrician verify voltage at electrical disconnect box 2 wire or to shut off pump causing l...

Page 13: ...4270 Description 1 U17 1172 U17 1173 U17 1174 U17 1174 U17 1174 U17 1175 Start Capacitor 2 U17 1184 U17 1185 U17 1186 Solid State Switch 3 U17 1201 U17 1201 U17 1201 Terminal Strip 4 U17 1190 U17 1191...

Page 14: ...U36 197SS U36 197SS U36 197SS Nut 5 16 Hex 4 Required 3 U43 115SS U43 115SS U43 115SS U43 115SS U43 115SS U43 115SS Lockwasher 5 16 4 Required 4 P3 510P P3 510P P3 510P P3 511P P3 512P P3 513P Lead Co...

Page 15: ...U43 115SS Lockwasher 5 16 4 Required 4 P3 517P P3 518P P3 519P P3 546SS Lead Cover 5 U30 840SS U30 840SS U30 840SS U30 840SS Screw 8 32x5 16 4 Required 6 U30 927SS U30 927SS U30 927SS U30 927SS Screw...

Page 16: ...250 390 284130 390 284260 390 284140 390 284270 2 WIRE SUBMERSIBLE PUMP MODEL Nos 390 285510 390 285520 390 285530 The model number of your Submersible Pump will be found on a plate attached to the pu...

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