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PUMP CORD PLUGS INTO

SERIES SWITCH CORD FOR

AUTOMATIC OPERATION

3” VENT PIPE

GATE VALVE

DISCHARGE PIPE

MYERS FREE FLOW

CHECK VALVE

MLC or MFLC

LEVEL CONTROL

WITH SERIES PLUG

“O” RING SEAL INLET

FLANGE FOR 4

1

/

2

” O.D.

PLASTIC PIPE

FIBERGLASS BASIN

WHR – WHRH – WHRE

SEWAGE PUMP 

1

/

2

-

3

/

4

-1-2 HP

SINGLE PHASE

SPLIT RUBBER

SEAL BUSHING

PUMP CORD

35”

PUMP 2

PUMP 1

3”– 45º TEE

10”

SEPARATE 2” DISCHARGE

PIPE CAN BE RUN FROM

EACH PUMP IF DESIRED 

LEVEL CONTROL

CORD

OPTIONAL ALARM

CORD

STEEL BASIN COVER EPOXY

COATED. SEALED TO BASIN

WITH CAULKING COMPOUND

CAST IRON PUMP COVER

SEALS WITH RUBBER GASKET

NEMA 1 DUPLEX

CONTROL BOX

3” VENT PIPE

2” GATE VALVE

3” DISCHARGE

PIPE

10”

36”

CV-200 CHECK VALVE

OVERRIDE CONTROL

START CONTROL

WASTE HANDLING PUMPS

STOP CONTROL

2” PUMP PIPING,

CAN BE 3” IF

REQUIRED

1

1

/

2

” CONDUIT

BUSHING

1

1

/

2

” CONDUIT

“O” RING SEAL INLET

FLANGE FOR 4

1

/

2

” O.D.

PLASTIC PIPE

OPTIONAL ALARM

CONTROL

30” DIA. x 36” DEEP

FIBERGLASS BASIN

N

O

T 

M

O

R

E

 T

H

A

N

 1

4”

H

E

IG

H

T

TO

 S

U

IT

SIMPLEX SYSTEM WITH

ALC LEVEL CONTROLS.

FIG. 3

23833A201 

 

 

 

 

 

4

DUPLEX SYSTEM WITH

FLOAT CONTROLS AND 

REMOTE CONTROL BOX.

FIG. 4

Содержание WHR

Страница 1: ...E WASTE HANDLING SUMP PUMPS Installation and Servicing Instructions for Myers WHR WHRH and WHRE Submersible Sump Pumps Single Three Phase Power Single Double Seal 23833A201 Rev 6 09 SINGLE SEAL PUMPS DOUBLE SEAL PUMPS ...

Страница 2: ...A201 2 TYPICAL SECTIONAL DRAWINGS FOR WHR WHRH AND WHRE SINGLE AND DOUBLE SEAL WASTE HANDLING PUMPS SINGLE SEAL FIG 1 WHR WHRH WHRE DOUBLE SEAL FIG 2 WHR DS WHR SD L D WHRH DS WHRH DS L D WHRE DS WHRE DS L D ...

Страница 3: ... 2 H P at 230 volts Simplex single phase pumps can be made automatic by attaching MFLC or MLC controls to pump These switches have a fixed draw off level of 8 to 10 and can be used up to 1 H P For higher H P ratings two mercury switch or SMNO controls with a magnetic starter can be used The ALC and AWS 1 controls can be used for simplex single phase pumps with ratings up to 2 H P 3 23833A201 Plug ...

Страница 4: ...NTROL CORD OPTIONAL ALARM CORD STEEL BASIN COVER EPOXY COATED SEALED TO BASIN WITH CAULKING COMPOUND CAST IRON PUMP COVER SEALS WITH RUBBER GASKET NEMA 1 DUPLEX CONTROL BOX 3 VENT PIPE 2 GATE VALVE 3 DISCHARGE PIPE 10 36 CV 200 CHECK VALVE OVERRIDE CONTROL START CONTROL WASTE HANDLING PUMPS STOP CONTROL 2 PUMP PIPING CAN BE 3 IF REQUIRED 11 2 CONDUIT BUSHING 11 2 CONDUIT O RING SEAL INLET FLANGE F...

Страница 5: ...apped air Re tighten union 2 With 2 float controls turn on power at the control box and run water into sump When level gets above top control pump should start and continue to pump until level drops to lower control stopping pump Run pump through several cycles If pump runs but does not pump check air lock as in 1 Leave power on for automatic operation 3 Where ALCL or AWS 1 controls are used plug ...

Страница 6: ...ol boxes mounted remote from the sump tank are generally of plastic construction for best corrosion resistance See Fig 4 MOTOR OVERLOAD PROTECTION All single phase motors have built in automatic reset overload switches fastened directly to the motor windings All 3 phase motors must be installed with magnetic starters having 3 leg overload protection HOW TO SET CONTROLS AND START SIMPLEX SYSTEMS 1 ...

Страница 7: ... to be pinched or shorted when the door is closed See wiring diagrams page 8 4 All three phase motors can run either direction ROTATION can be changed by interchanging any two line leads at magnetic starter BE SURE CIRCUIT BREAKER IS OFF BEFORE MAKING THIS CHANGE To find if rotation is correct operate pumps and check delivery operation If flow and head is low refer to pump curves shown in this man...

Страница 8: ...PLICES CONNECTORS GROUND SCREW MOTOR STATOR 230 VOLT 3 PHASE GREEN T3 B B B T4 T5 T6 T7 T8 T2 T9 T1 POWER CORD POTTING RESIN SPLICES CONNECTORS GROUND SCREW MOTOR STATOR 460 VOLT 3 PHASE GREEN T3 B B B T4 T5 T6 T7 T8 T2 T9 T1 WIRING DIAGRAMS FOR 3 PHASE MOTORS FOR SINGLE SEAL PUMPS AND DOUBLE SEAL PUMPS WITHOUT SEAL LEAK PROBE 23833A201 8 ...

Страница 9: ...TAL HEAD IN FEET TOTAL HEAD IN METERS 0 20 40 60 80 100 120 140 80 70 60 50 40 30 20 10 24 22 20 18 16 14 12 10 8 6 4 2 0 PERFORMANCE CURVE WHRH SERIES WASTE HANDLING PUMPS WHRH5 1 2 HORSEPOWER WHRH10 1 HORSEPOWER WHRH20 2 HORSEPOWER CAPACITY LITERS PER MINUTE 0 100 200 300 400 500 600 700 CAPACITY GALLONS PER MINUTE TOTAL HEAD IN FEET TOTAL HEAD IN METERS 0 20 40 60 80 100 120 140 160 180 200 34 ...

Страница 10: ...ED BY LOCAL CODES SLUDGE MOUND TYPE SEEPAGE BED AWS 1 CONTROL STORAGE CAPACITY IN CASE OF PUMP OR POWER FAILURE TURN ON LEVEL TURN OFF LEVEL EFFLUENT AND PUMP TANK SLUDGE FLCW ALARM CONTROL LIFT OUT GUIDE RAIL SEAL FITTING EFFLUENT PUMP 23833A201 10 FIG 5 FIG 5 PUMP IN SEPARATE TANK PUMPING TO SEEPAGE MOUND ...

Страница 11: ...VALVE DISCHARGE TO LEACH FIELD OR PRESSURE SEWER 4 CONNECTING PIPE EFFLUENT PUMP AVAILABLE FOR HEADS OVER 100 FT BURIED CABLE TO POWER SUPPLY VENT PIPE STORAGE CAPACITY IN CASE OF POWER OR PUMP FAILURE SCUM PUMP OFF CAPACITY TURN OFF LEVEL TURN ON LEVEL 4 CLARIFIED EFFLUENT SEPTIC TANK SIZE ACCORDING TO CODE REGULATIONS SLUDGE SLUDGE CLEAN OUT TILE WASTE LINE FROM HOUSE 11 23833A201 FIG 6 PUMP INS...

Страница 12: ...SHUT OFF VALVE DISCHARGE TO LEACH FIELD OR PRESSURE SEWER EFFLUENT PUMP SUPPORTED BY RAIL SYSTEM AVAILABLE FOR HEADS OVER 100 FT BURIED CABLE TO POWER SUPPLY STORAGE CAPACITY IN CASE OF POWER OR PUMP FAILURE SCUM PUMP OFF CAPACITY TURN OFF LEVEL TURN ON LEVEL 4 CLARIFIED EFFLUENT SEPTIC TANK SIZE ACCORDING TO CODE REGULATIONS SLUDGE SLUDGE CLEAN OUT TILE WASTE LINE FROM HOUSE 23833A201 12 Fig 7 FI...

Страница 13: ...WAYS UN PLUG CORD OR TURN OFF CIRCUIT BREAKER BEFORE DOING ANY WORK ON THE PUMP If control panel is remote from pump disconnect lead wires to motor so that someone cannot turn the circuit breaker back on If motor is three phase mark the leads so they can be replaced in same order DISMANTLING PUMP FOR REPLACEMENT OF PARTS Clean pump thoroughly Knock off all scale and deposits Use sandblast if possi...

Страница 14: ...described above Disconnect cord leads from motor and remove ground screw 2 Unscrew cord bushing and remove from hous ing Fig 14 3 Replace with new fitting and cord be sure O ring seal is in place Fig 14 4 Replace ground screw and re connect motor wires Wiring diagram is given in these instruc tions ...

Страница 15: ...as thread is right hand Fig 18 6 Unscrew impeller turn counter clockwise to loosen Fig 19 7 Pry off seal with screwdrivers It is not important if seal is damaged as it must be replaced Replace both parts of seal never one or the other Fig 20 8 Bump shaft on end with plastic hammer to push ball bearing from lower motor plate Fig 21 9 Clean seal cavity thoroughly before replacing ceramic seal Use gr...

Страница 16: ...with stator pressed in Both housing and stator must be replaced as a unit as stator is pressed in at factory and is not to be replaced in the field Fig 24 12 In reassembly be sure rubber seal ring and thrust washer are in place as shown Fig 25 Fig 19 Fig 17 Fig 18 Fig 16 ...

Страница 17: ... 17 23833A201 Fig 21 Fig 20 Fig 23 Fig 22 ...

Страница 18: ...mic seat Break seats if necessary to get out as they must be replaced with new parts 6 NEVER USE OLD SEAL PARTS USE ONLY COMPLETELY NEW SEALS 7 Remove snap ring with snap ring pliers 8 Pry off upper seal bellows and ceramic seat 9 If no water has entered motor housing check winding with ohmmeter or megger wipe seal chamber thoroughly and replace seals 10 Replace oil in motor housing and seal chamb...

Страница 19: ... Flange Available 59 16 123 32 11 2 INLET 203 8 191 2 WHRH WHRH DS 113 4 41 4 59 16 41 4 81 2 17 8 171 2 165 8 59 32 11 2 INLET 21 8 2 NPT 2 NPT 59 32 21 8 11 2 INLET 193 4 187 8 WHRE WHRE DS 12 41 4 53 4 41 4 81 2 15 8 19 181 8 61 2 11 2 INLET 2 2 NPT 2 NPT 61 2 2 11 2 INLET 211 4 203 8 WHR WHR DS 19 23833A201 PUMP DIMENSIONS ...

Страница 20: ......

Страница 21: ......

Страница 22: ...intain the unit in accordance with the printed instructions provided b to failures resulting from abuse accident or negligence c to normal maintenance services and parts used in connection with such service d to units which are not installed in accordance with applicable local codes ordinances and good trade practices e if the unit is moved from its original installation location f if unit is used...

Страница 23: ......

Страница 24: ...ing Line Voltage _________________________________Actual ___________________________________ Voltage to Pumps _____________________________________Actual ___________________________________ Type of Junction Box __________________________________Manufacturer of Junction Box ______________ Are Floats Installed in Wet Well Yes No Are Floats Set to Engineer s Specs Yes No Are Floats Wired for Proper S...

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