MULTIQUIP ST3020B1 Operation And Parts Manual
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MULTIQUIP ST3020B1 Operation And Parts Manual

Submersible pumps
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OperatiOn and parts Manual
MOdel st3020b1/st3020bcul
subMersible puMps
Revision #2 (10/28/10)
www.discount-equipment.com
THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.

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Summary of Contents for MULTIQUIP ST3020B1

  • Page 1 OperatiOn and parts Manual MOdel st3020b1/st3020bcul subMersible puMps Revision #2 (10/28/10) www.discount-equipment.com THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.
  • Page 2 One of our experienced staff members will get back to you with a quote for the right part that your machine needs. We sell worldwide for the brands: Genie, Terex, JLG, MultiQuip, Mayco, Toro/Stone, Diamond Products, Magnum, Airman, Mustang, Power Blanket, Nifty Lift, Atlas Copco,...

  • Page 3: Table Of Contents

    Troubleshooting ............. 27 CB6 Wiring Diagram ..........28 CB200 Wiring Diagram .......... 29 Explanation of Code in Remarks Column....30 Suggested Spare Parts ......... 31 page 2 — st3020b1/bCUL sUb. pUmp • operation and parts manUaL — rev. #2 (10/28/10)

  • Page 4: Safety Information

    CoULd result in deatH or serioUs inJUrY. CaUtion Indicates a hazardous situation which, if not avoided, CoULd result in minor or moderate inJUrY. NOTICE Addresses practices not related to personal injury. page 4 — st3020b1/bCUL sUb. pUmp • operation and parts manUaL — rev. #2 (10/28/10)
  • Page 5 „ No one other than the operator is to be in the working area when the equipment is in operation. „ do not use the equipment for any purpose other than its intended purposes or applications. st3020b1/bCUL sUb. pUmp • operation and parts manUaL — rev. #2 (10/28/10) — page 5...
  • Page 6 „ To reduce the risk of electric shock, connect only to a circuit protected by a Ground-Fault Circuit-Interrupter „ do not attempt to thaw out a frozen pump by using (GFCI). page 6 — st3020b1/bCUL sUb. pUmp • operation and parts manUaL — rev. #2 (10/28/10)
  • Page 7 Recyclers and manufacturers alike promote the process of recycling metal. Using a metal recycling center promotes energy cost savings. st3020b1/bCUL sUb. pUmp • operation and parts manUaL — rev. #2 (10/28/10) — page 7...

  • Page 8: Dimensions

    0.9 in (23 mm) Figure 1. ST3020B1/BCUL Pump Dimensions page 8 — st3020b1/bCUL sUb. pUmp • operation and parts manUaL — rev. #2 (10/28/10)

  • Page 9: Specifications

    Table 2. Control box specifications UL/CSA thermal overload Float switch Model voltage type Listed Protection Capability 230 VAC, 60 Hz Single Phase CB200 230 VAC, 60 Hz Single Phase st3020b1/bCUL sUb. pUmp • operation and parts manUaL — rev. #2 (10/28/10) — page 9...

  • Page 10: Performance Curve

    Figure 2. Pump Performance Curve page 10 — st3020b1/bCUL sUb. pUmp • operation and parts manUaL — rev. #2 (10/28/10)

  • Page 11: General Information

    During maintenance, dry running is permissible but only for a few seconds. st3020b1/bCUL sUb. pUmp • operation and parts manUaL — rev. #2 (10/28/10) — page 11...

  • Page 12: Components

    The motor will automatically restart once the temperature returns to an acceptable operating temperature. page 12 — st3020b1/bCUL sUb. pUmp • operation and parts manUaL — rev. #2 (10/28/10)

  • Page 13: Direct Power Operation

    The ST3020B1/BCUL submersible pumps can be configured to operate by direct power (Figure 4) or connected to a control box (Figures 9, 10 and 11) utilizing float switches. When the pump is connected directly to a 1Ø, 230 VAC, 60 Hz power source via the L6-20P plug located at the end of the power cord, the pump will operate soon as power is applied.

  • Page 14: Float Switches (Cb6 Control Box)

    22 in. 27 in. 31 in. 35 in. pumping range 15.24 cm. 25.4 cm. 35.56 cm. 45.72 cm. 55.88 cm. 68.58 cm. 78.74 cm. 88.9 cm. page 14 — st3020b1/bCUL sUb. pUmp • operation and parts manUaL — rev. #2 (10/28/10)

  • Page 15: Float Switches (Cb200 Control Box Old Style)

    FLOAT SWITCH APPLICATION PUMPING MODEL SW1WOPA RANGE 3.5 in. (9 cm.) MINIMUM PUMP TETHER LENGTH SUBMERSIBLE PUMP Figure 8. Single Float Switch (2) Application Diagram st3020b1/bCUL sUb. pUmp • operation and parts manUaL — rev. #2 (10/28/10) — page 15...
  • Page 16 BLACK 14 AWG TB1-B4 CONTACTOR 6T3 BLACK 14 AWG TB1-B4 COIL A1 BLACK 14 AWG Figure 9. CB6 Control Box Dual Float Switch Application Diagram page 16 — st3020b1/bCUL sUb. pUmp • operation and parts manUaL — rev. #2 (10/28/10)
  • Page 17 4 on the electronic overload unit. Reference CB200 wiring diagram (old style) Figure 10. CB200 Control Box (Old Style) Dual Float Switch Application Diagram st3020b1/bCUL sUb. pUmp • operation and parts manUaL — rev. #2 (10/28/10) — page 17...
  • Page 18 Figure 11. CB200 Control Box (New Style) terminal 4 on the electronic overload unit. Reference Dual Float Switch Application Diagram CB200 wiring diagram (new style) page 18 — st3020b1/bCUL sUb. pUmp • operation and parts manUaL — rev. #2 (10/28/10)

  • Page 19: Operation

    For unattended operation Multiquip recommends the use of either the CB6 or CB200 control box. st3020b1/bCUL sUb. pUmp • operation and parts manUaL — rev. #2 (10/28/10) — page 19...
  • Page 20 Make sure the control box is securely fastened to a flat surface, that is free of dust, dirt, moisture or any elements that may contaminate or erode the electronic components of the control box. page 20 — st3020b1/bCUL sUb. pUmp • operation and parts manUaL — rev. #2 (10/28/10)
  • Page 21 T2 of electronic overload module and TB1-L3. GREEN TB1-GND TB1-GND Jumper wire must be installed in order for electronic overload module to work correctly. st3020b1/bCUL sUb. pUmp • operation and parts manUaL — rev. #2 (10/28/10) — page 21...
  • Page 22 Figure 16. Electronic Overload controls the reset function only. It does not affect the Module (New Style) ability of the pump to run with or without float switches. page 22 — st3020b1/bCUL sUb. pUmp • operation and parts manUaL — rev. #2 (10/28/10)
  • Page 23 4. In the manual mode the pump will run continuously. Pay close attention when running the pump in this mode. Severe damage to the pump may occur if pump is not immersed in water. st3020b1/bCUL sUb. pUmp • operation and parts manUaL — rev. #2 (10/28/10) — page 23...
  • Page 24 2. If the pump was used to pump mud, grit or silt, flush vigorously with clean water. 3. Store pump in a clean dry place away from dirt and debris. Figure 21. Adding Lubrication Oil page 24 — st3020b1/bCUL sUb. pUmp • operation and parts manUaL — rev. #2 (10/28/10)

  • Page 25: Maintenance

    5. Remove impeller (item 3) and impeller key (item 6) from motor shaft. Remove mechanical seal (item 60). 6. Remove adjustment liner (item 47). 7. Reassemble in reverse order. Figure 23. Impeller/Mechanical Seal Removal st3020b1/bCUL sUb. pUmp • operation and parts manUaL — rev. #2 (10/28/10) — page 25...
  • Page 26 While a relatively low resistance reading using insulation tester. would indicate a poor insulation, meaning a significant amount of current may be leaking through and along the insulation. page 26 — st3020b1/bCUL sUb. pUmp • operation and parts manUaL — rev. #2 (10/28/10)

  • Page 27: Troubleshooting

    See Table 4. Impeller worn? Replace impeller. Defective mechanical seal? Replace mechanical seal. Water in Mechanical Seal Oil Loose Oil Fill Plug? Tighten securely. Apply teflon tape. st3020b1/bCUL sUb. pUmp • operation and parts manUaL — rev. #2 (10/28/10) — page 27...

  • Page 28: Cb6 Wiring Diagram

    PERFORMED BY A LICENSED ELECTRICIAN OR QUALIFIED PERSONNEL. THE POSSIBILITY OF ELECTRICAL SHOCK OR ELECTROCUTION EXISTS, WHICH COULD CAUSE SEVERE BODILY HARM EVEN DEATH!. Figure 25. CB6 Wiring Diagram page 28 — st3020b1/bCUL sUb. pUmp • operation and parts manUaL — rev. #2 (10/28/10)

  • Page 29: Cb200 Wiring Diagram

    The FLC (A) dial on the overload CONNECTION CONNECTION module must be set in accordance with the require- ments of the pump. Figure 26. CB200 Wiring Diagram st3020b1/bCUL sUb. pUmp • operation and parts manUaL — rev. #2 (10/28/10) — page 29...

  • Page 30: Explanation Of Code In Remarks Column

    Multiquip. Other entries will for sale through Multiquip. be clarifi ed in the “Remarks” Column. page 30 — st3020b1/bCUL sUb. pUmp • operation and parts manUaL — rev. #2 (10/28/10)

  • Page 31: Suggested Spare Parts

    1....0202020060 ..MECHANICAL SEAL 1....0203020B1103 ..PACKING NOTICE Part numbers on this Suggested Spare Parts list may supersede/replace the part numbers shown in the following parts lists. st3020b1/bCUL sUb. pUmp • operation and parts manUaL — rev. #2 (10/28/10) — page 31...
  • Page 32 214-2 214-1 90 µF @400 VAC page 32 — st3020b1/bCUL sUb. pUmp • operation and parts manUaL — rev. #2 (10/28/10)
  • Page 33 214-1 0203020B1214A PACKING 214-2 0203020B1214B PACKING 0202020224 PLUG 0201503A236 S-TIP 0203020B1263 WASHER 020-3020B1265 BOLT 0203020B1266 WASHER 0202020B322 0203020B1436 WASHER 0203020B1445 CAPACITOR 0203020B1446 AUTO-CUT PROTECTOR 0203020B1877 st3020b1/bCUL sUb. pUmp • operation and parts manUaL — rev. #2 (10/28/10) — page 33...
  • Page 34 MOtOr assy. page 34 — st3020b1/bCUL sUb. pUmp • operation and parts manUaL — rev. #2 (10/28/10)
  • Page 35 MOTOR ROTOR 0203020B1273 MOTOR STATOR 0202020B322 0203020B1445 CAPACITOR 0203020B1446 AUTO CUT PROTECTOR 0201503A540 PACKING 0202020B606 MOTOR A BEARING 0202020B607 MOTOR B BEARING 0202020B608 WAVE WASHER st3020b1/bCUL sUb. pUmp • operation and parts manUaL — rev. #2 (10/28/10) — page 35...
  • Page 36 One of our experienced staff members will get back to you with a quote for the right part that your machine needs. We sell worldwide for the brands: Genie, Terex, JLG, MultiQuip, Mayco, Toro/Stone, Diamond Products, Magnum, Airman, Mustang, Power Blanket, Nifty Lift, Atlas Copco,...

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St3020bcul

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