Sears 390.284020 Owner'S Manual Download Page 1

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OWNER’S

MANUAL

3-WIRE SUBMERSIBLE

PUMP MODEL Nos.

390.284020

390.284060

390.284030

390.284070

390.284040

390.284080

390.284050

390.284090

CONTROL CENTER Nos.

390.284120

390.284250

390.284130

390.284260

390.284140

390.284270

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 Reference.

Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A.

• Safety Instructions
• Installation
• Operation
• Troubleshooting
• Repair Parts

PRINTED IN U.S.A.

TWO and THREE WIRE
SUBMERSIBLE PUMPS

Form No.

F642-9410

(Rev. 5/25/95)

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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