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© Copyright 2020 Zoeller

®

 Co. All rights reserved.

Preinstallation Checklist

1. 

Inspect your grinder pump

. If the unit has been damaged in shipment, 

contact your dealer before installing.

 Do Not

 remove the test plug in 

the cover nor the motor housing.

2. 

Carefully read all literature 

to familiarize yourself with details regarding 

installation and use. Retain materials for future reference.

1.

 

Make sure pump connection contains a ground terminal.

 The power cord on all 

Zoeller Grinder Pumps contains a green conductor for grounding to help protect 
you against the possibility of electric shock.

2. 

Make certain the receptacle is within reach of the power supply cord.

3.

 

Make sure any panels and branch circuits are equipped

 

with proper size fuses 

and circuit breakers. An independent power circuit is recommended, sized 
according to the National Electrical Code, for the current shown on the grinder 
pump nameplate.

4.

 

Automatic pumps have three prong plug caps and must be connected to a three prong 
grounded receptacle with ground fault circuit interrupter (GFCI).

5. 

For your protection, always disconnect the power source to the grinder pump before 
handling.

 

All grinder pumps must be properly grounded and wired in accordance 

with the “National Electrical Codes” and all local codes and ordinances.

6.  Installation of electrical hardware and checking of control panels and circuits 

should be performed by a qualified licensed electrician.

7.  Risk of electrical shock - These pumps have not been investigated for use in 

swimming pool areas.

8. Prop65 Warning for California residents: 
 

: Cancer and  Reproductive Harm- 

        www.P65Warning.ca.gov.

SEE BELOW FOR LIST OF WARNINGS

CAUTION

SEE BELOW FOR LIST OF CAUTIONS

Do not attempt to turn cutter located on 

bottom of the unit with fingers.

 Use a wrench when checking 

or removing cutter.

1. 

Make sure the power source

 is capable of handling the electrical requirements 

of the grinder pump, as indicated on the nameplate.

2.

 

A disconnect switch should be installed ahead of the pump.

3.  If Grinder pumps are operated by control panels with variable level float 

control switches, it is the responsibility of the installing party that float control 

switches will not hang up on the grinder pump or other pit peculiarities and 

are secured so that the grinder pump will shut off. It is recommended to use 

rigid pipe and fittings and the pit be 24" in diameter for simplex systems and 

36" in diameter for duplex systems or larger.

4.  Grinder installations should be checked yearly for debris and/or build up which 

may interfere with the “ON” or “OFF” positions of variable level float control 

switches. Repair and service, other than cutter assembly maintenance, should 

be performed by Zoeller Engineered Products authorized service stations only.

5. Maximum operating temperature must not exceed 130 °F, 

(54 °C).

6.

 Pump and float switch electrical connections must be permanently installed, 

operational and protected from submergence.

7.

  Junction box conduit must be installed with watertight connection. Zoeller junction 

boxes include a UL Listed potting kit for sealing conduit. Failure to properly install 
this sealant material could void warranty.

Electrical Data

Amps

KVA

Code

Winding

Resistance

Line-to-Line

Model

HP

Mode

RPM

Voltage

Phase

Hertz

Full Load

In Air

Shut Off

Locked

Rotor

WM7008

1

Auto

3450

115

1

60

13.6

8.0

10.2

46

F

0.67 / 3.4

N7008

1

Non

3450

115

1

60

13.6

8.0

10.2

46

F

0.67 / 3.4

WH7008

1

Auto

3450

200-208

1

60

7.7

3.7

8.7

27.7

F

2.0 / 1.4

I7008

1

Non

3450

200-208

1

60

7.7

3.7

8.7

27.7

F

2.0 / 1.4

WD7008

1

Auto

3450

230

1

60

6.5

2.8

4.5

30

H

1.7 / 2.6

E7008

1

Non

3450

230

1

60

6.5

2.8

4.5

30

H

1.7 / 2.6

F7008

1

Non

3450

230

3

60

6.9

5.3

5.8

44.4

S

2.15

J7008

1

Non

3450

200

3

60

7.5

5.7

6.2

47.4

S

1.7

G7008

1

Non

3450

460

3

60

3.7

2.5

3.0

21.6

S

8.2

BA7008

1

Non

3450

575

3

60

2.7

2.1

2.3

17.5

S

13.6

WH7009

1.5

Auto

3450

200-208

1

60

12.0

8.8

8.7

61.6

K

0.87 / 2.0

I7009

1.5

Non

3450

200-208

1

60

12.0

8.8

8.7

61.6

K

0.87 / 2.0

WD7009

1.5

Auto

3450

230

1

60

10.8

7.6

8.3

57

K

1.2 / 2.0

E7009

1.5

Non

3450

230

1

60

10.8

7.6

8.3

57

K

1.2 / 2.0

F7009

1.5

Non

3450

230

3

60

8.2

5.3

6.5

44.4

N

2.15

J7009

1.5

Non

3450

200

3

60

9.2

5.7

7.1

47.4

M

1.7

G7009

1.5

Non

3450

460

3

60

4.2

2.5

3.3

21.6

N

8.2

BA7009

1.5

Non

3450

575

3

60

3.2

2.1

2.6

17.5

N

13.6

WH7010

2

Auto

3450

200-208

1

60

15.5

8.8

11.0

61.6

G

0.87 / 2.0

I7010

2

Non

3450

200-208

1

60

15.5

8.8

11.0

61.6

G

0.87 / 2.0

WD7010

2

Auto

3450

230

1

60

13.7

7.6

10.2

57

H

1.2 / 2.0

E7010

2

Non

3450

230

1

60

13.7

7.6

10.2

57

H

1.2 / 2.0

F7010

2

Non

3450

230

3

60

9.9

5.3

7.3

44.4

K

2.15

J7010

2

Non

3450

200

3

60

11.0

5.7

8.1

47.4

K

1.7

G7010

2

Non

3450

460

3

60

5.0

2.5

3.7

21.6

K

8.2

BA7010

2

Non

3450

575

3

60

3.9

2.1

2.9

17.5

K

13.6

Summary of Contents for 7008

Page 1: ...pportDepartment at 1 800 928 PUMP 7867 Owner s Information Table of Contents Safety Instructions 1 Limited Warranty 2 Preinstallation Checklist 3 General Information 4 Pump Wiring Instructions 5 Typical Indoor Prepackaged System 6 Indoor Prepackaged Installation Instructions 7 Typical Outdoor Prepackaged System 8 Outdoor Prepackaged Installation Instructions 9 Operation 10 Cutter Maintenance 11 Se...

Page 2: ...CIAL CONSEQUENTIAL OR INCIDENTAL DAMAGES OR BREACH OF EXPRESSED OR IMPLIED WARRANTY AND ANY IMPLIED WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE AND OF MERCHANTABILITY SHALL BE LIMITED TO THE DURATION OF THE EXPRESSED WARRANTY Some states do not allow limitations on the duration of an implied war ranty so the above limitation may not apply to you Some states do not allowtheexclusionorlimitationofi...

Page 3: ...ed so that the grinder pump will shut off It is recommended to use rigid pipe and fittings and the pit be 24 in diameter for simplex systems and 36 in diameter for duplex systems or larger 4 Grinderinstallationsshouldbecheckedyearlyfordebrisand orbuildupwhich may interfere with the ON or OFF positions of variable level float control switches Repairandservice otherthancutterassemblymaintenance shou...

Page 4: ...ertight seal Installation of electrical panels conduit and connections should be made by a qualified licensed electrician A UL Listed potting kit P N 10 2350 is available from Zoeller Company 4 When installing a pump with a check valve or a rail system with a check valve you must give the pump case time to fill to help prevent air lock when lowering the unit into the liquid The pump case has an ai...

Page 5: ...g Instructions Installation and checking of electrical circuits and hardware should be performed by a qualified licensed electrician 010415 AUTOMATIC WIRING DIAGRAM 010443 NONAUTOMATIC WIRING DIAGRAM 1 PH FIGURE 4 FIGURE 5 Models WD WH are fully automatic A float switch is included and factory wired in the pump circuit to provide automatic operation once the float switch is secured properly to the...

Page 6: ...CORD SEAL INSPECTION PLATE 3 GROMMET SEAL SWITCH CORD ALARM FLOAT BASIN COVER LIFTING BOLT 16 X 1 4 STEEL 5 16 304 STAINLESS STEEL PUMP PLATE PUMP POWER CORD SILENCE INPUT 1 POWER ON FIELD INSTALLED ALARM 4 RUBBER INLET CAST IRON ADAPTERS OFF 24 NOMINAL TO ALARM PANEL BALL VALVE FIELD INSTALLED GALVANIZED PIPE 1 1 4 X 32 GALVANIZED PIPE 1 1 4 X 12 GRINDER PUMP SINGLE PHASE 2HP 1 1 4 GROMMET SEAL F...

Page 7: ...ould be located in a very low trafficareawithin15 ofthepowerdisconnect Theholeshouldbeat least8 largerindiameterthanthebasininordertoleave4 ofbackfill all the way around the perimeter A minimum of 4 of compacted subbase is also required Backfill and subbase should be 1 8 to 3 4 pea gravel or 1 8 to 1 2 crushed stone Also reference the basin installation instructions included with the unit 6 The 4 ...

Page 8: ...GLASS AFD 1 25 2 Z RAIL 2 CAST IRON CHECK VALVE 3 4 GUIDE RAILS 2 SCH 80 BALL VALVE 2 FLEX BOOT FITTING LOCATION VARIES WITH BASIN DEPTH FLOAT TREE ASSEMBLY 2HP GRINDER PUMP 2 PVC SCH 80 PLBG 1 8 302 STAINLESS STEEL LIFTING CABLE ALARM ON OFF SOLID FIBERGLASS COVER HIGH WATER ALARM OR SIMPLEX CONTROL PANEL FIELD INSTALLED ALARM FLOAT SWITCH MUST OPERATE OFF LOW VOLTAGE TO BE USED WITH QWIK BOX SK3...

Page 9: ...b inner diameter with the hole in the basin Attach the hub to the side of the basin using the sealant and hardware provided 6 The bottom of the excavation can now be properly backfilled compacted and leveled Set basin in hole Ensure the removable cover extends above the finished grade line and the grade slopes awayfromtheunit Backfillandsubbaseshouldbe1 8 3 4 pea gravel or 1 8 1 2 crushed stone Re...

Page 10: ...installed Floats positioned properly Discharge valves open 3 16 vent hole drilled in pipe between check valve and pump Once the above has been verified proceed with the following checks Pump power cables and control floats properly installed and voltage verified Conduit connections to panel and junction box are properly sealed After installing the pump into the containment area with adequate subme...

Page 11: ...rinding both disc and cutter to a 32 micro finish Do not attempt grinding in the field Send parts to a qualified machine shop or return to the factory for repair The disc cutter and shims are a matched set Keep parts together Measure disc before and after resurfacing with micrometer and record measurements 6 After resurfacing the disc and cutter must be flat within 0 001 If the disc has been surfa...

Page 12: ... protective sole shoes and not standing in water Under flooded conditions contact your local electric company or a qualified licensed electrician for disconnecting electrical service to the pump prior to removal Grinder pumps contain oil which becomes pressurized and hot under operating conditions Allow 2 1 2 hours after shut down before servicing pump Condition A Pump will not start or run B Moto...

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