Zoeller 820 Owner's Manual

Your Peace of Mind is Our Top Priority
Product information presented
here reflects conditions at time
of publication. Consult factory
regarding discrepancies or
inconsistencies.
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Zoeller Pump Company
Product on our website:
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MODEL 820 SUBMERSIBLE GRINDER UNITS
Congratulations on the purchase of the Zoeller 820 Series
submersible grinder pump. Since 1939, 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
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

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
(502) 778-2731 • 1 (800) 928-PUMP • FAX (502) 774-3624
OWNER'S MANUAL
pump will
®
Nonautomatic

Field Assembled System

© Copyright 2014 Zoeller
®
the ownership of a 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. Reference FM1531
for replacement parts on 820 Series Grinder Pumps. Should
further assistance be necessary please call our Technical
Support Department at 1-800-928-PUMP (7867).

Safety Instructions

TO AVOID SERIOUS OR FATAL PERSONAL INJURY OR MA-
JOR 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
visit our web site:
www.zoeller.com
submersible wastewater product.
®
FM2167
1114
Supersedes
1113