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Multiquip ST-3050D manual

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Table of contents for the manual

  • Page 1

    MUL TIQUIP INC. 18910 WILMINGTON AVENUE CARSON, CALIFORNIA 90746 310 - 537-3700 800/421-1244 NA TIONWIDE F AX: 310 - 537-3927 P ARTS DEP AR TMENT : 800/427-1244 F AX: 800/672-7877 SER VICE DEP ARTMENT : 800/478-1244 F AX: 310 - 537- 4259 © COPYRIGHT 2002, MUL TIQUIP INC. OPERA TION AND P AR TS MANUAL Re vision #1 (11/18/02) Multiquip Submersible P[...]

  • Page 2

    P A GE 2 — ST -3050D — P AR TS & OPERA TION MANU AL — REV . #1 (11/18/02) HERE'S HOW TO GET HELP PLEASE HA VE THE MODEL AND SERIAL NUMBER ON-HAND WHEN CALLING P AR TS DEP ARTMENT 800/427-1244 or 310/537-3700 F AX: 800/672-7877 or 310/637-3284 SER VICE DEP AR TMENT 800/478-1244 or 310/537-3700 F AX: 310 - 537-4259 W ARRANTY DEP ARTMEN[...]

  • Page 3

    ST-3050D — PARTS & OPERATION MANUAL — REV. 0 (11/18/02) — PAGE 3 ST -3050D SUBMERSIBLE PUMP — T ABLE OF CONTENTS Here's How T o Get Help ............................................ 2 T ab le Of Contents ..................................................... 3 P ar ts Ordering Procedures ....................................... 4 Saf[...]

  • Page 4

    P A GE 4 — ST -3050D — P AR TS & OPERA TION MANU AL — REV . #1 (11/18/02) P ARTS ORDERING PROCEDURES Get special freight allowances when you order 10 or more line items via F AX!** ■ ■ ■ ■ ■ UPS Ground Service at no charge for freight ■ ■ ■ ■ ■ UPS Third Day Ser vice at one-half of actual freight cost No other allow an[...]

  • Page 5

    ST-3050D — PARTS & OPERATION MANUAL — REV. 0 (11/18/02) — PAGE 5 ST -3050D SUBMERSIBLE PUMP— SAFETY MESSA GE ALERT SYMBOLS Safety precautions should be followed at all times when operating this equipment. F ailure to read and understand the Safety Messages and Operating Instructions could result in injury to yourself and others. FOR Y O[...]

  • Page 6

    P A GE 6 — ST -3050D — P AR TS & OPERA TION MANU AL — REV . #1 (11/18/02) ST -3050D SUBMERSIBLE PUMP — R ULES FOR SAFE OPERA TION CA UTION: F ailure to f ollow instructions in this manual ma y lead to serious injur y or e ven death! This equipment is to be operated by trained and qualified personnel only! This equipment is f or industri[...]

  • Page 7

    ST-3050D — PARTS & OPERATION MANUAL — REV. 0 (11/18/02) — PAGE 7 ST -3050D SUBMERSIBLE PUMP — R ULES FOR SAFE OPERA TION . Emergencies ■ AL W A YS know the location of the nearest fire extinguisher . ■ AL W A YS know the location of the nearest and first aid kit . ■ In emergencies always know the location of the nearest phone or k[...]

  • Page 8

    P A GE 8 — ST -3050D — P AR TS & OPERA TION MANU AL — REV . #1 (11/18/02) ST -3050D SUBMERSIBLE PUMP — SPECIFICA TIONS ) p m u P ( s n o i t a c i f i c e p S . 1 e l b a T p m u P l e d o MD 0 5 0 3 - T S e p y Tp m u P h s a r T e l b i s r e m b u S e z i S e g r a h c s i D & n o i t c u S) . m m 6 7 ( . n i 0 0 . 3 y t i c a p [...]

  • Page 9

    ST-3050D — PARTS & OPERATION MANUAL — REV. 0 (11/18/02) — PAGE 9 ST -3050D SUBMERSIBLE PUMP — GENERAL INFORMA TION Introduction The Multiquip Model ST -3050D submersible pump is designed to pump water and is used for the draining (de-watering) of swimming pools, well casings construction sites, cofferdams, manholes, transformer vaults a[...]

  • Page 10

    P A GE 10 — ST -3050D — P AR TS & OPERA TION MANU AL — REV . #1 (11/18/02) ST -3050D SUBMERSIBLE PUMP — COMPONENTS Figures 1 shows the location of the basic components, for the ST -3050D Submersib le Pump . Listed below is a brief e xplanation of each component. 1 . Strainer Base – This strainer base is made of stainless steel which i[...]

  • Page 11

    ST-3050D — PARTS & OPERATION MANUAL — REV. 0 (11/18/02) — PAGE 11 ST -3050D SUBMERSIBLE PUMP — APPLICA TION (FLO A T SWITCHES) Float Switch Theory There is a tilt-sensitive mercury switch hermetically sealed within each float. As the liquid level (water) rises or falls, the float changes its angle until the mercury switch makes (close) [...]

  • Page 12

    P A GE 12 — ST -3050D — P AR TS & OPERA TION MANU AL — REV . #1 (11/18/02) Control Boxes Control boxes (Figure 3) are available for remote control and ther mal shut-down capability f or the submersib le pump. These water resistant control boxes provide electronic overload protection, watertight housing and glands to prevent water from lea[...]

  • Page 13

    ST-3050D — PARTS & OPERATION MANUAL — REV. 0 (11/18/02) — PAGE 13 ST -3050D SUBMERSIBLE PUMP/CTRL. BO X — INST ALLA TION (CB200) D ANGER: T o place the ST -3050D submersible pump into operation requires the use of a control box . The control box contains the necessary electronics (electronic overload module, float switch connections and[...]

  • Page 14

    P A GE 14 — ST -3050D — P AR TS & OPERA TION MANU AL — REV . #1 (11/18/02) ST -3050D SUBMERSIBLE PUMP — 230/460 V A C V OL T A GE SELECTION 230/460 V A C V olta g e Selection The ST -3050D submersible pump is f actor y set at 230 V AC . T o change the voltage from 230 V AC to 460 V AC , perform the following: 1 . Remove the four retaini[...]

  • Page 15

    ST-3050D — PARTS & OPERATION MANUAL — REV. 0 (11/18/02) — PAGE 15 ST -3050D SUBMERSIBLE PUMP — PUMP WIRING DIA GRAM Figure 5. Pump Wiring Diagram[...]

  • Page 16

    P A GE 16 — ST -3050D — P AR TS & OPERA TION MANU AL — REV . #1 (11/18/02) ST -3050D SUB. PUMP/CTRL. BO X — TRANSFORMER WIRING (CB200) TRANSFORMER 230/460 V OL T A GE SETTINGS CA UTION: T ransformer 230/460 V oltage Settings: Pump motors are f actor y set at 230 V A C. The transformer (Figure 6) of this control box must be set to the vo[...]

  • Page 17

    ST-3050D — PARTS & OPERATION MANUAL — REV. 0 (11/18/02) — PAGE 17 ST -3050D SUB. PUMP/CONTRL. BO X — WIRING DIA GRAM (CB200) 2 4 6 ELECTRONIC OVERLOAD UNIT TERMINALS PUMP MOTOR T1 T2 T3 L1 L2 L3 H3 H2 H1 H4 50V A CPT CONTROL TRANSFORMER O/L M X1 X2 F1 FUSE 1/2 AMP 5 MANUAL 11 23 12 OFF AUTO 24 1 4 G ON INDICA TOR LAMP M 7 7 O/L 6 6 A1 A[...]

  • Page 18

    P A GE 18 — ST -3050D — P AR TS & OPERA TION MANU AL — REV . #1 (11/18/02) ST -3050D SUB. PUMP/CTRL. BO X — 3Ø PWR. INST ALLA TION (CB200) 3-PHASE PO WER INST ALLA TION (OUTPUT T O PUMP) 1 . The three phase output power cord should have four wires. Each wire is color coded. The colors are RED , WHITE , BLACK and GREEN . 2 . Remove the [...]

  • Page 19

    ST-3050D — PARTS & OPERATION MANUAL — REV. 0 (11/18/02) — PAGE 19 Figure 8. Three Phase Control Box/Pump System Diagram ST -3050D SUB. PUMP/CTRL BO X — 3Ø PWR. INST ALLA TION (CB200)[...]

  • Page 20

    P A GE 20 — ST -3050D — P AR TS & OPERA TION MANU AL — REV . #1 (11/18/02) ELECTR ONIC O VERLO AD UNIT SETTINGS CA UTION: Electronic Overload Unit: Always make sure that the electronic unit supplied with the control box is set to the correct amperage. This overload unit must MA TCH the amperage requirements of the pump motor . Using an el[...]

  • Page 21

    ST-3050D — PARTS & OPERATION MANUAL — REV. 0 (11/18/02) — PAGE 21 3 . V er ify that the ON indicator (Figure 12) on the control bo x is LIT . This means that power is being supplied to the control box. 4 . In the manual mode the pump will run continuously . Pa y close attention when running the pump in this mode. DAMAGE to the pump may oc[...]

  • Page 22

    P A GE 22 — ST -3050D — P AR TS & OPERA TION MANU AL — REV . #1 (11/18/02) ST -3050D SUB. PUMP/CTRL. BO X — INST ALLA TION (MCP102/104) D ANGER: Remember this control box contains hazardous voltages. Disconnect all sources of power before installing or servicing. There exists the possibility of electrocution, electric shock or burn, whi[...]

  • Page 23

    ST-3050D — PARTS & OPERATION MANUAL — REV. 0 (11/18/02) — PAGE 23 Figure 15. MCP102/104 Control Box Configurations AC POWER INPUT CONTROL BOX TO PUMP HIGH VOL T AGE HIGH VOL T AGE CAUTION MCP102 MOUNT CONTROL BOX IN AN UPRIGHT VERTICAL POSITION AS SHOWN. (230 V AC, 3Ø) ST -3050D SUB. PUMP/CTRL. BO X — WIRING DIA GRAM (MCP102/104) CONTR[...]

  • Page 24

    P A GE 24 — ST -3050D — P AR TS & OPERA TION MANU AL — REV . #1 (11/18/02) ST -3050D SUBMERSIBLE PUMP — OPERA TION Operation 1 . Attach a suitable lifting cable (rope) to the carrying handle (Figure 16) on the pump and lower the pump into place. For applications where there is an excessive amount of mud, grit or silt, the use of a suppo[...]

  • Page 25

    ST-3050D — PARTS & OPERATION MANUAL — REV. 0 (11/18/02) — PAGE 25 4. NEVER! grab or touch a live power cord (Figure 18) with wet hands, the possibility exists of electrical shock , electrocu- tion and even death . ST -3050D SUBMERSIBLE PUMP — OPERA TION Figure 18. P ower Cord (W et Hands) DANGER: DANGER: DANGER: DANGER: DANGER: NEVER! g[...]

  • Page 26

    P A GE 26 — ST -3050D — P AR TS & OPERA TION MANU AL — REV . #1 (11/18/02) ST -3050D SUBMERSIBLE PUMP — MAINTENANCE LUBRICA TION T o check the oil le vel of the mechanical seal perf or m the following: 1 . Lay the pump (Figure 19) on its side with the oil plug facing upwards. 2 . Remove oil fill plug. 3 . Visually inspect oil plug hole [...]

  • Page 27

    ST-3050D — PARTS & OPERATION MANUAL — REV. 0 (11/18/02) — PAGE 27 ST -3050D SUBMERSIBLE PUMP — TROUBLESHOO TING G N I T O O H S E L B U O R T P M U P . X E L B A T M O T P M Y S M E L B O R P E L B I S S O P N O I T U L O S t r a t S o T s l i a F p m u P ? s p m a / e g a t l o v t c e r r o c n I e h t o t d e i l p p u s g n i e b s [...]

  • Page 28

    P A GE 28 — ST -3050D — P AR TS & OPERA TION MANU AL — REV . #1 (11/18/02) EXPLANA TION OF CODE IN REMARKS COLUMN How to read the marks and remarks used in this parts book. Items Found In the “Remarks” Column Serial Numbers-Where indicated, this indicates a serial number range (inclusiv e) where a par ticular part is used. Model Numbe[...]

  • Page 29

    ST-3050D — PARTS & OPERATION MANUAL — REV. 0 (11/18/02) — PAGE 29 ST -3050D SUBMERSIBLE PUMP 1 T O 3 UNITS 1 to 3 Units Qt y . ........ P /N .............................. Description 1 ............ 0203050120 ................ AC CORD W/CORD GLAND 1 ............ 0203050060 ................ MECHANICAL SEAL 1 ............ 0203050081 .......[...]

  • Page 30

    P A GE 30 — ST -3050D — P AR TS & OPERA TION MANU AL — REV . #1 (11/18/02) ST -3050D — ELECTRIC SUBMERSIBLE PUMP ASSY . ELECTRIC SUBMERSIBLE PUMP ASSY .[...]

  • Page 31

    ST-3050D — PARTS & OPERATION MANUAL — REV. 0 (11/18/02) — PAGE 31 ELECTRIC SUBMERSIBLE PUMP ASSY . NO P AR T NO P AR T NAME QTY . REMARK 1 0203050001 CASING 1 2 0203050002 F R I CTION DISC. 1 3 0203050003 IMPELLER 1 4 0202020004 IMPELLER NUT 1 5 0202020005 SPRING W ASHER 1 6 0203050006 IMPELLER KEY 1 3 1 0202020031 STUD BOL T 4 3 2 020202[...]

  • Page 32

    P A GE 32 — ST -3050D — P AR TS & OPERA TION MANU AL — REV . #1 (11/18/02) ST -3050 D— ELECTRIC SUBMERSIBLE PUMP ASSY .[...]

  • Page 33

    ST-3050D — PARTS & OPERATION MANUAL — REV. 0 (11/18/02) — PAGE 33 ELECTRIC SUBMERSIBLE PUMP ASSY . NO P AR T NO P AR T NAME QTY . REMARK 222 0203050222 N UT 4 224 0202020224 PLUG 1 431 0203050431 N UT 2 434 0203050434 STUFFING BO X 1 435 0202020435 P A CKING 1 436 0202020436 SPRING W ASHER 2 437 0202020437 CORD GLAND CASE CO VER 1 438 020[...]

  • Page 34

    P A GE 34 — ST -3050D — P AR TS & OPERA TION MANU AL — REV . #1 (11/18/02) ST -3050D — ELECTRIC MO T OR ASSY . ELECTRIC MO T OR ASSY .[...]

  • Page 35

    ST-3050D — PARTS & OPERATION MANUAL — REV. 0 (11/18/02) — PAGE 35 ST -3050D — ELECTRIC MO T OR ASSY . ELECTRIC MO T OR ASSY . NO P AR T NO P AR T NAME QTY . REMARK 131 0203050131 BO L T 4 13 2 0202020B132 W ASHER, LOCK 4 268 0203050268 M OT O R A B R A CKET 1 269 0203050269 M OT O R B B R A CKET 1 270 0203050270 MO T OR RO TOR 1 273 020[...]

  • Page 36

    P A GE 36 — ST -3050D — P AR TS & OPERA TION MANU AL — REV . #1 (11/18/02) Effective: October 1, 2002 TERMS AND CONDITIONS OF SALE — P ARTS P A YMENT TERMS T er ms of payment f or par ts are net 10 da ys. FREIGHT POLICY All parts orders will be shipped collect or prepaid with the charges added to the invoice. All shipments are F .O .B .[...]

  • Page 37

    ST-3050D — PARTS & OPERATION MANUAL — REV. 0 (11/18/02) — PAGE 37 NO TE P A GE[...]

  • Page 38

    HERE'S HOW TO GET HELP PLEASE HA VE THE MODEL AND SERIAL NUMBER ON-HAND WHEN CALLING P AR TS DEP ARTMENT 800/427-1244 or 310/537-3700 F AX: 800/672-7877 or 310/637-3284 SER VICE DEP ARTMENT 800/478-1244 or 310/537-3700 F AX: 310 - 537-4259 W ARRANTY DEP AR TMENT 800/421-1244, EXT . 279 or 310/537-3700 F AX: 310 - 537-1173 MAIN 800/421-1244 or [...]