Zoeller EI820 Owner's Manual

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Product information presented here reflects conditions at time of publication. Consult factory regarding discrepancies or inconsistencies.
MODELS 818 & 820 SUBMERSIBLE GRINDER UNITS
Congratulations on the purchase of the Zoeller submersible
grinder pump. Since 1939, the name Zoeller
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.
This manual incorporates the installation, operation,
maintenance, and service instructions into one document to aid
in the ownership of a Zoeller

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
Service Checklist ...........................................................................12
Owner's Information
Model Number: _____________Date Code: _______________
 
Automatic
 
Packaged System
Job Name: ___________________________________________
Distributor: ____________________________________________
Date of Purchase: _______ Zoeller S/O No.: ______________
Contractor: ____________________________________________
Date of Installation: ____________________________________
System Readings During Start-up: Voltage _____
Amps ______
®
MAIL TO: P.O. BOX 16347 • Louisville, KY 40256-0347
SHIP TO: 3649 Cane Run Road • Louisville, KY 40211-1961
Tel: (502) 778-2731 • 1 (800) 928-PUMP
OWNER'S MANUAL
TM
®
has represented the
®
submersible wastewater product.
®
Nonautomatic
Field Assembled System
© Copyright 2024 Zoeller
Please read and review this manual before installing the product.
Follow the steps in this manual for a proper start-up. 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. For replacement parts lists, please
reference FM2993 for 818 series, and FM1531 for 820 series.
Should further assistance be necessary please call our Product
Support Department at 1-800-928-PUMP (7867).

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
CAUTION
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.
REFER TO WARRANTY ON PAGE 2.
Co. All rights reserved.
®
1
FM2167
1224
Supersedes
0924
Visit our website:
zoellerpumps.com
Tested to UL778 and
cCSAus 22.2 108
Standards.