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© Copyright 2018 Zoeller

®

 Co. All rights reserved.

SECTION:Z4.30.075

ZM2606

Rev. A 

0218

Supersedes

1017

NOTICE TO INSTALLER:  Instructions must remain with installation.

Part Number:

 ______________ 

 Date Code:

 _______________

  Simplex    

 

Duplex 

  Packaged System 

  Field Assembled System 

Job Name: ____________________________________________
Distributor:

 ____________________________________________

Date of Purchase:

 _________

  Zoeller S/O No.:

 ______________

Contractor:

 ____________________________________________

Date of Installation:

 ____________________________________

System Readings During Start-up:   Voltage

 _____

 Amps 

______

 

Owner’s Information

Safety Instructions

TO AVOID SERIOUS OR FATAL PERSONAL INJURY OR MAJOR 

PROPERTY DAMAGE, READ AND FOLLOW ALL SAFETY  

INSTRUCTIONS IN THIS MANUAL AND ON THE PUMP.

THIS MANUAL IS INTENDED TO ASSIST IN THE INSTALLATION 

AND OPERATION OF THIS UNIT AND MUST BE KEPT WITH 

THE PUMP.

This is a 

SAFETY ALERT SYMBOL.

When you see this symbol on the pump or in the 

manual, look for one of the following signal words 

and be alert to the potential for personal injury or 

property damage.

Warns of hazards that 

WILL

 cause serious personal    

injury, death or major property damage.

Warns of hazards that 

CAN 

cause serious personal 

injury, death or major property damage.

Warns of hazards that 

CAN 

cause personal injury 

or property damage.

INDICATES SPECIAL INSTRUCTIONS WHICH ARE 

VERY IMPORTANT AND MUST BE FOLLOWED.

THOROUGHLY REVIEW ALL INSTRUCTIONS AND WARNINGS 

PRIOR TO PERFORMING ANY WORK ON THIS PUMP.

MAINTAIN ALL SAFETY DECALS.

PUMPS WITH THE “UL” MARK AND PUMPS WITH THE “US” 

MARK ARE TESTED TO UL STANDARD UL778. CSA CERTIFIED 

PUMPS ARE CERTIFIED TO CSA STANDARD C22.2 NO. 108.

CAUTION

Table of Contents

Safety Instructions .......................................................................1
Limited Warranty and Application ..............................................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
Service Checklist ........................................................................12

REFER TO WARRANTY ON PAGE 2.

 

This manual incorporates the installation, operation, maintenance, and 

service instructions into one document to aid in the ownership of a Zoeller 
submersible wastewater product.  Please read and review this manual before 
installing the product.  Follow the steps and procedures listed on ZM1074 for 
a proper start-up and warranty protection. Many items contained within, when 
followed correctly, will not only ensure a long and problem-free life for the pump, 
but also save time and money during installation.  Should further assistance be 
necessary please call our Technical Service Department at 1-800-928-7867.

 

Congratulations on the purchase of a Zoeller submersible grinder pump.  

This pump has been constructed in compliance with FM and CSA testing. 
These requirements enable the unit to be listed as an explosion proof 
pump rated for use in Class I, Division 1, Group C & D locations.  

For over 

seventy years the name Zoeller has represented the standard for submersible 
dewatering and sewage pumps.  The same high quality workmanship and 
easy maintenance design has been incorporated into this line of heavy-duty 
submersible grinder pumps.  This Zoeller pump will provide years of trouble-free 
service when installed according to the manufacturer’s recommendations.

OWNER’S MANUAL

X70 HAZARDOUS LOCATION SERIES CLASS I,

DIVISION 1, GROUP C & D SUBMERSIBLE GRINDER UNITS

Certified to CSA Standard

C22.2 No. 145

Standard 3600 

& 3615

MAIL TO:  P.O. BOX 16347 • Louisville, KY  40256-0347

SHIP TO:  3649 Cane Run Road • Louisville, KY  40211-1961

(502) 778-2731 • 1 (800) 928-PUMP • FAX (502) 774-3624

visit our web site:

zoellerengprod.com

Product information presented 

here reflects conditions at time 

of  publication. Consult factory 

regarding discrepancies or 

inconsistencies.

Register your 

Zoeller Engineered Product 

on our website:

http://reg.zoellerengprod.com/

Summary of Contents for X70 Series

Page 1: ...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 Service Checklist 12 REFER TO WARRANTY ON PAGE 2 This manual incorporates the installation operation maintenance and service instructions into one document to aid in the ownership of a Zoeller subm...

Page 2: ...sequent owner during thewarrantyperiod everynewproducttobefreefromdefectsinmaterial 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 ...

Page 3: ...hree phase pumps must be connected for proper rotation which is counterclockwise looking into impeller inlet See page 4 for instructions for checking 3 phase rotation 6 Grinder installations should be checked frequently for debris and or buildup which may interfere with the ON OFF cycles or the positions of variable level float control switches For repair and service other than cutter assembly mai...

Page 4: ...All electrical connections including pump to control box and power supply to control panels must comply with the National Electrical Code and applicable local codes Conduit and panel enclosure openings must have a gas and watertight seal Installation of electrical panels conduit and connections should be made by a qualified licensed electrician AULListed potting kit P N 10 2350 is available from Z...

Page 5: ...al shock Do not remove the power supply cord and strain relief or connect conduit directly to pump Installation and checking of electrical circuits and hardware should be performed by a qualified licensed electrician FIGURE 2 LEAD IDENTIFICATION WIRING DIAGRAM SINGLE PHASE 2 BHP MODEL X7011 SK1367 009048 THREE PHASE MODELS X7011 X7012 X7013 FIGURE 4 FIGURE 3 L1 START RELAY START CAPACITOR GREEN RE...

Page 6: ...tation FIGURE 5 SK2843 36 MINIMUM SHUT OFF VALVE 2 DISCHARGE PIPE 3 4 GUIDE RAILS CHECK VALVE WEEP HOLE NON SPARKING RAIL SYSTEM 1 1 4 X 2 ANTI FLOATATION RING WEIGHTED FLOAT SWITCHES LEAD PUMP OFF FLOAT LEAD PUMP ON FLOAT ALARM FLOAT LAG PUMP ON FLOAT INLET FITTING SHIPPED LOOSE TO CONTROL PANEL 28 MIN OR PER STATE AND LOCAL CODES HATCH COVER HATCH COVER STEEL ALUMINUM GAS TIGHT CONTROL PANEL INS...

Page 7: ... 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 away from the unit Backfill and subbase should be 1 8 3 4 pea gravel or 1 8 1 2 crushed stone Reference basin installation instructions included with...

Page 8: ...e codes and specifications regarding Class I Division 1 Group C D environments Basin must be sized to allow a minimum 3 minute off time between starts 7 The tethered variable level float switches must be free and not hang up on pump or pit peculiarities Float switch circuits shall be intrinsically safe 8 If a rail system is used it should be non sparking Discharge elbow must be firmly anchored to ...

Page 9: ...dry sealed and securely 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 are properly sealed After installing the pump into the containment area with adequat...

Page 10: ...emove the spacer shims located behind the star cutter 5 Remove the three cap screws holding the disc and remove disc from the pump 6 The disc and star cutter can be replaced with new service parts or resurfaced by grinding Resurfacing is accomplished by surface grindingbothdiscandstarcuttertoa32microfinish Donotattempt grinding in the field Send parts to a qualified machine shop or return to the f...

Page 11: ...de and all applicable local codes and ordinances LUBRICATION PROCEDURES No lubrication is required If pumps are to be stored for more than six months refer to short term storage procedure in the Operation section PREVENTIVE MAINTENANCE preventive maintenance is recommended to ensure a long service life from the product Provided is a suggested maintenance schedule Every month Check for proper and u...

Page 12: ...2018 Zoeller Co All rights reserved MAILTO P O BOX 16347 Louisville KY 40256 0347 SHIPTO 3649 Cane Run Road Louisville KY 40211 1961 502 778 2731 1 800 928 PUMP FAX 502 774 3624 visit our web site zoellerengprod com ...

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