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SX50/SX50H PARTS LIST

23833A465

9

Ref.

Description

Qty.

SX50

SX50H

1

CAP, CORD

1

22407C602

22407C602

2

CONNECTOR

7

12762A001

12762A001

3

TUBE, PLASTIC x 1-1/4" LG.

2

10649A102

10649A102

4

SCREW, CAP 5/16 x 1-1/4" LG.

8

19100A012

19100A012

5

O-RING, 4-1/2" x 4-1/4" x 1/8"

1

05876A122

05876A122

6

CAP, UPPER BEARING

1

21570B100X

21570B100X

7

O-RING, 4-7/8" x 4-5/8" x 1/8"

1

05876A123

05876A123

8

PLUG, PIPE 1/4" NPT

2

05022A054

05022A054

9

SCREW, MACH. #10 x 1/2" LG.

1

05434A034

05434A034

10

WASHER, LOCK

1

06107A015

06107A015

11

SCREW, MACH. 5/16 x 1" LG. (SX50)

2

07597A017

     

11

SCREW, MACH. 5/15 x 1" LG. (SX50H)

6

    

07597A017

12

HOUSING W/STATOR (1Ø)

1

21571D150K

21571D150K

HOUSING W/STATOR (3Ø) 230/460V

1

21571D152K

21571D152K

HOUSING, MOTOR

  

21571D100X

21571D100X

STATOR ONLY (1Ø)

  

21656C103

21656C103

STATOR ONLY (3Ø) 230/460V

1

21656C106

21656C106

13

OIL, TRANSFORMER (1 GAL. CAN)

1.06 gal.

11009A008K

11009A008K

14

WASHER, SPRING

2

19331A005

19331A005

15

BEARING, BALL (UPPER)

1

08565A013

08565A013

16

RING, RETAINING

1

11816A006

11816A006

17

ROTOR W/SHAFT (1Ø)

1

26859C101X

26859C101X

ROTOR W/SHAFT (3Ø)

1

26859C104X

26859C104X

18

BEARING, BALL (LOWER)

1

08565A018

08565A018

19

HOUSING, UPPER SEAL

1

21574D100X

21574D100X

20

SEAL, SHAFT

2

21576A010

21576A010

21

RING, RETAINING

1

12558A006

12558A006

22

ELECTRODE W/RESISTOR

1

22578A003

22578A003

23

O-RING, 6-1/8" x 5-7/8" x 1/8"

2

05876A125

05876A125

24

FERRULE, RUBBER

1

22579A000

22579A000

25

PLUG, SPECIAL

1

21577A000

21577A000

26

HOUSING, LOWER SEAL

1

21578C110X

21578C115X

27

SCREW, CAP 5/16 x 1" LG.

4

06106A008

-----

28

CASE, VOLUTE

1

21612D000

26226D012

29 

SCREW, CAP 1/4 x 1" LG.

3

19099A012

19099A012

30 

IMPELLER, RECESSED

1

21663C020

21663C010

31

NUT, JAM

1

19109A070

19109A070

32

SCREW, SET

2

05013A027

05013A027

Available Models

Motor Electrical Data

Standard

HP

Volts

Phase

Hertz

Start Amps

Run Amps

Service Factor 

Amps

NEC Code Letter Service Factor

SX50-21

½

230

1

60

12.5

4.9

5.9

H

1.2

SX50H-21

½

230

1

60

12.5

4.9

5.9

H

1.2

SX50-23

½

230

3

60

10.8

3.2

4.0

G

1.25

SX50H-23

½

230

3

60

10.8

3.2

4.0

G

1.25

SX50-43

½

460

3

60

5.4

1.6

2.0

G

1.25

SX50H-43

½

460

3

60

5.4

1.6

2.0

G

1.25

SX50/SX50H

MOTOR ELECTRICAL DATA

Содержание SX50

Страница 1: ...23833A465 03 10 SX50 SX50H Sump Pumps Used in Hazardous Locations Class 1 Division 1 Group D Installation and Service Manual ...

Страница 2: ...ns or any installation where human contact with the pumped fluid is common 21 Do not operate pump without safety devices in place 22 For hazardous locations use pumps that are listed and classified for such locations IMPORTANT Myers is not responsible for losses injury or death resulting from a failure to observe these safety precautions misuse or abuse of pumps or equipment GENERAL INFORMATION Pu...

Страница 3: ... due to an overheat condition it will not start until the motor has cooled and the heat sensor reset button is manually pushed on the front of the Myers control panel This circuitry is provided in the Myers control panel designs The SX50 SX50H pumps are equipped with internal thermostats The SX50 SX50H models are designed to meet Class B heat rise of 266 F 130 C Note Failure to use proper circuitr...

Страница 4: ...d required for hazardous locations An intrinsically safe control panel relay will limit the current and voltage to the level controls A Myers control panel can be supplied with this type circuitry The float level controls maintain the basin sewage water level by controlling pump turn on and turn off levels 1 The lower turn off control should be set so that the pump stops with the water covering th...

Страница 5: ...age Brush new dielectric oil around the rubber portion of the stationary assembly and into the pocket in the seal housing Note keep the oil off the seal face Without scratching the seal face press the ceramic stationary portion into the seal housing A piece of PVC pipe that fits onto the face of the seal works well for installation With clean cloth lightly wipe the face of the seal surface to make...

Страница 6: ...SX50 DIMENSIONS Dimensions in mm SX50H DIMENSIONS Dimensions in mm FIG 1 23833A465 6 ...

Страница 7: ...SX50 PUMP PARTS FIG 2 23833A465 7 ...

Страница 8: ...SX50H PUMP PARTS FIG 3 23833A465 8 ...

Страница 9: ...65A013 16 RING RETAINING 1 11816A006 11816A006 17 ROTOR W SHAFT 1Ø 1 26859C101X 26859C101X ROTOR W SHAFT 3Ø 1 26859C104X 26859C104X 18 BEARING BALL LOWER 1 08565A018 08565A018 19 HOUSING UPPER SEAL 1 21574D100X 21574D100X 20 SEAL SHAFT 2 21576A010 21576A010 21 RING RETAINING 1 12558A006 12558A006 22 ELECTRODE W RESISTOR 1 22578A003 22578A003 23 O RING 6 1 8 x 5 7 8 x 1 8 2 05876A125 05876A125 24 F...

Страница 10: ... x x 23833A465 10 WIRING DIAGRAMS FIG 6 CORD CONNECTORS NOTE All components shown must be approved for hazardous locations ...

Страница 11: ...23833A465 11 WIRING SCHEMATIC FOR 230V 1Ø SIMPLEX SYSTEM FIG 7 ...

Страница 12: ...8 WIRING SCHEMATIC FOR 230V 3Ø DUPLEX SYSTEM X Z NOTES 1 Level switches must be rated a minimum of 2 amps 120V 2 Torque all white field wiring terminals to 8 in lbs 3 Field wiring must be 60 C copper wire minimum 4 items not supplied in panel ...

Страница 13: ...MATIC FOR 230V 3Ø SIMPLEX SYSTEM NOTES 1 Level switches must be rated a minimum of 2 amps 120V 2 Torque all white field wiring terminals to 8 in lbs 3 Field wiring must be 60 C copper wire minimum 4 items not supplied in panel ...

Страница 14: ...MATIC FOR 460V 3Ø SIMPLEX SYSTEM NOTES 1 Level switches must be rated a minimum of 2 amps 120V 2 Torque all white field wiring terminals to 8 in lbs 3 Field wiring must be 60 C copper wire minimum 4 items not supplied in panel ...

Страница 15: ...e only at an authorized service station Note readings should be taken with line leads disconnected from the control panel Resistance of Windings Every motor winding has a fixed resistance The windings must check close to the values given in the tables to operate properly See the motor electrical data chart Figure 4 Use an ohmmeter and set to the one ohm scale Read the resistance with the motor lea...

Страница 16: ...en with control box before pulling pump 2 If this condition happens after an electrical storm motor or control box may be damaged by lightning 3 Resistance reading of the motor with lead wires disconnected from the control box can determine if trouble is in motor or control box 1 Impeller may be partially clogged with some foreign objects causing noise and overload on the motor 1 Lower control swi...

Страница 17: ...23833A465 NOTES ...

Страница 18: ...V OLPLWHG ZDUUDQW ZLOO QRW DSSO D WR GHIHFWV RU PDOIXQFWLRQV UHVXOWLQJ IURP IDLOXUH WR SURSHUO LQVWDOO RSHUDWH RU PDLQWDLQ WKH XQLW LQ DFFRUGDQFH ZLWK WKH SULQWHG LQVWUXFWLRQV SURYLGHG E WR IDLOXUHV UHVXOWLQJ IURP DEXVH DFFLGHQW RU QHJOLJHQFH F WR QRUPDO PDLQWHQDQFH VHUYLFHV DQG SDUWV XVHG LQ FRQQHFWLRQ ZLWK VXFK VHUYLFH G WR XQLWV ZKLFK DUH QRW LQVWDOOHG LQ DFFRUGDQFH ZLWK DSSOLFDEOH ORFDO FRGHV ...

Страница 19: ......

Страница 20: ...______________________________ D Incoming line voltage _________________________ Actual _____________________________ E Voltage to pumps ____________________________ Actual _____________________________ F Type of junction box _____________________________ Manufacturer _______________________ G Are floats installed in wet well _______________________________________________________ H Are floats set...

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