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© Copyright 2017 Zoeller

®

 Co. All rights reserved.

or other abrasive or corrosive substances, wash towels or feminine sanitary 

products, etc. in all pumping applications.  The warranty set out in the paragraph 

above is in lieu of all other warranties expressed or implied; and we do not 

authorize any representative or other person to assume for us any other liability 

in connection with our products.
Contact Manufacturer at, 3649 Cane Run Road, Louisville, Kentucky  40211, 

Attention: Customer Support Department to obtain any needed repair or 

replacement of part(s) or additional information pertaining to our warranty.

MANUFACTURER EXPRESSLY DISCLAIMS LIABILITY FOR SPECIAL, 

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 warranty, 

so the above limitation may not apply to you. Some states do not allow the 

exclusion or limitation of incidental or consequential damages, so the above 

limitation or exclusion may not apply to you.
This warranty gives you specific legal rights and you may also have other rights 

which vary from state to state.

Limited Warranty

Manufacturer warrants, to the purchaser and subsequent owner during the 

warranty period, every new product to be free from defects in material and 

workmanship under normal use and service, when properly used and maintained, 

for a period of one year from date of purchase by the end user, or 18 months 

from date of original manufacture of the product, whichever comes first.  Parts 

that fail within the warranty period, one year from date of purchase by the 

end user, or 18 months from the date of original manufacture of the product, 

whichever comes first, that inspections determine to be defective in material or 

workmanship, will be repaired, replaced or remanufactured at Manufacturer's 

option, provided however, that by so doing we will not be obligated to replace 

an entire assembly, the entire mechanism or the complete unit.  No allowance 

will be made for shipping charges, damages, labor or other charges that may 

occur due to product failure, repair or replacement.
This warranty does not apply to and there shall be no warranty for any material 

or product that has been disassembled without prior approval of Manufacturer, 

subjected to misuse, misapplication, neglect, alteration, accident or uncontrollable 

act of nature; that has not been installed, operated or maintained in accordance 

with Manufacturer's installation instructions; that has been exposed to outside 

substances including but not limited to the following:  sand, gravel, cement, 

mud, tar, hydrocarbons, hydrocarbon derivatives (oil, gasoline, solvents, etc.), 

Applications

Preinstallation Checklist

1.

 Inspect your progressing cavity grinder pump.

 If the unit has been 

damaged in shipment, contact your dealer before installing. 

Do Not

 

remove the test plugs 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 Progressing Cavity Grinder Pumps contains a green 

conductor for grounding to help protect you against the possibility of 

electric shock.

2. 

Make certain the electrical service 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.

 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.

5. Installation of electrical hardware and checking of control panels 

and circuits should be performed by a qualified licensed electrician.

6. Risk of electrical shock - These pumps have not been investigated for 

use in swimming pool areas.

7. Prop65 Warning for California residents: Cancer and Reproductive 

Harm- www.P65Warnings.ca.gov.

CAUTION

SEE BELOW FOR

LIST OF CAUTIONS

SEE BELOW FOR

LIST OF WARNINGS

 Progressing cavity grinder pumps are designed 

for pressure sewer applications. A UL listed and CSA certified pres

-

sure relief valve must be installed in the system to prevent excessive 

pressure buildup.

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 in the circuit bringing 

electrical power to the pump.

3. The progressing cavity grinder pumps are operated by variable level 

float control switches. It is the responsibility of the installing party to 

see 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 at least 24" in diameter for simplex systems and 36" or larger in 

diameter for duplex systems.

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 a Zoeller Authorized Service 

and Warranty Center or Customer Care Center only.

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

(54°C).

6. 

Do not operate an unsubmerged progressing cavity pump. 

Dry pump 

operation may damage the hydraulic stator due to lack of lubrication. 

Do not run dry.

 

7. 

To ensure proper pump operation, a swing or flapper style check 

valve must be installed in the pump discharge line. A faulty or 

non-functional check valve when combined with a pressure sewer 

may prevent the pump from starting.

Do not attempt to turn the cutter blades 

located on bottom of the unit with fingers.

 Use a wrench 

when checking or removing the cutter.

1.  Zoeller Progressing Cavity Grinder Pumps are designed for grinding 

and pumping sanitary sewage from submersible lift stations.  The 

pump is intended to grind and pump reasonable quantities of items 

normally found in sanitary sewage applications.

2.  Zoeller 810 and 815 Progressing Cavity Grinder Pumps can be 

installed in new applications or as a replacement for another grinder 

of like size and capacity.

3.  The 810 and 815 can be installed in a Prepackaged Job Ready System 

or may be used in a Field Assembled basin package. Page 5 shows 

a couple of the Prepackaged Systems. Field Assembled Systems are 

discussed on page 3.

4.  Zoeller  810  and  815  Grinder  Pumps  can  be  retrofitted  to  existing 

positive displacement pump installations.

Summary of Contents for 810 Series

Page 1: ...mited Warranty Checklist and Application 2 3 General Information 3 Pump Wiring Instructions 4 Typical Outdoor Prepackaged System 5 Installation and Operation Instructions 6 Maintenance 7 Service Checklist 8 FM2458 0117 Supersedes 1215 NOTICE TO INSTALLER Instructions must remain with installation Product information presented here reflects conditions at time of publication Consult factory regardin...

Page 2: ...otect you against the possibility of electric shock 2 Make certain the electrical service 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 For your protection alw...

Page 3: ...rogressingcavitygrinderpumpisanintermittentdutypumpdesigned for pumping sanitary sewage It is not a dewatering or trash pump FIELD ASSEMBLED INSTALLATION 1 Installation and piping instructions are included with the control panel rail system and basin instructions If pump is being retrofitted to an existing rail system accessory parts may be required Consult the factory and advise make and model of...

Page 4: ...range below horizontal Ranges are based on testing in nonturbulent conditions Range may vary due to watertemperatureandcordshape As tether length increases so does the variance of the pumping range Tether Length inches 5 10 Pumping Range GPM 9 13 5 min max SK305D SK2651 ALARM FLOAT PUMP CONTROL FLOAT TREE FLOAT 406 mm 16 MIN OFF Electrical Data Amps KVA Code Winding Resistance Line to Line Model B...

Page 5: ...CTRICAL PIPE SK2540 SK2533 6 5 8 143 mm 8 3 8 213 mm 5 1 4 133 mm 4 3 8 111 mm 10 1 2 267 mm DIA 22 3 8 568 mm 4 103 mm FIGURE 5 1 1 4 NPT ANTI SIPHON VALVE 1 1 4 NPT CHECK VALVE DISCONNECT 1 1 4 SHUT OFF VALVE HOME OWNER JWA CURB VALVE BOX CHECK VALVE SHUT OFF VALVE MAIN OPTIONAL LOCATION 1 1 4 NPT ANTI SIPHON VALVE POSITIVE DISPLACEMENT GRINDER PUMP 1 1 4 DISCHARGE LINE FIGURE 5A SK2810 1 25 BAL...

Page 6: ...1 Review the drawing in Fig 4 on page 5 and the actual system to become familiar with the components in the packaged grinder pump system Review where the unit will be installed Determine where the power feed inlet pipe and discharge pipe will be located 2 Remove the unit from packing Prepackaged outdoor systems are preassembled at the Zoeller Company and require a minimum of field assembly work Fl...

Page 7: ...ted and replace disc and retainer screws Torque to 63 67 in lbs Replace cutter with the correct shims Install washer and torque hex head bolt to 71 75 in lbs apply Loctite 262 thread lock sealant or equal to bolt threads prior to insertion Check running clearance with pump in vertical position to remove end play Clearance must be between 0 007 and 0 012 to obtain efficient grinding when pump is pu...

Page 8: ...er in cap assembly check valve not installed or malfunctioning B Motor overheats and trips on overload Incorrect voltage hydraulic rotor or cutter blocked negative head discharge lower than intake of pump Defective off float Pump runs continuously at low water level Low oil level in motor shell Pump running at shut off head check valve not installed or malfunctioning C Pump will not shut off Debri...

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